North Downs Way : Box Hill to Merstham and Caterham Walk

Follows north downs escarpement via Box Hill, Reigate Hill, and Gatton Park. Forest with many viewpoints. Hilly.

Hiking weather forecast

Surrey hourly weather (Visual Crossing)

Sunset: 19:39. Dusk: 20:13. Dark: 20:55. Moon 32% (23:41 to dawn)

Updated: Sat, 05-Sep at 20:38

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today
Sun, 06 Sep 26% 26%
Mon, 07 Sep 7% 7% 7% 7%
Tue, 08 Sep 55% 55% 36% 36% 36% 36% 36% 36% 19% 19% 19% 19% 19% 19% 10% 10%
Wed, 09 Sep 3% 3% 3% 3% 3% 3% 7% 7%
Thu, 10 Sep 10% 10% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 32% 32%
Fri, 11 Sep 19% 19% 32% 32% 32% 32% 32% 32% 29% 29% 29% 29% 29% 29% 32% 32%
Sat, 12 Sep 13% 13% 16% 16% 16% 16% 16% 16% 29% 29% 29% 29% 29% 29% 42% 42%
Sun, 13 Sep 13% 13% 3% 3% 3% 3% 3% 3% 13% 13% 13% 13% 13% 13% 23% 23%
Mon, 14 Sep 3% 3% 3% 3% 3% 3% 3% 3% 10% 10% 10% 10% 10% 10% 16% 16%
Tue, 15 Sep 10% 10% 3% 3% 3% 3% 3% 3% 13% 13% 13% 13% 13% 13% 13% 13%
Wed, 16 Sep 7% 7% 3% 3% 3% 3% 3% 3% 13% 13% 13% 13% 13% 13% 19% 19%
Thu, 17 Sep 7% 7% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 10% 10%
Fri, 18 Sep 3% 3% 3% 3% 3% 3% 3% 3% 7% 7% 7% 7% 7% 7% 7% 7%
Sat, 19 Sep 7% 7% 7% 7% 7% 7% 7% 7%

Percentages are the chance of rain.

Weather data by Visual Crossing

Surrey hourly weather (Open Meteo)

Sunset: 19:39. Dusk: 20:13. Dark: 20:55. Moon 32% (23:41 to dawn)

Updated: Sat, 05-Sep at 20:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today
Sun, 06 Sep 17% 14% 10% 6% 2% 1% 1% 3% 4% 6% 7%
Mon, 07 Sep 1% 3% 6% 10% 14% 16% 14% 10% 6% 3% 1%
Tue, 08 Sep 27% 25% 25% 25% 25% 24% 21% 18% 13% 7% 2%
Wed, 09 Sep 1% 1% 2% 2% 2% 2% 1% 1%
Thu, 10 Sep 10% 12% 12% 10% 10% 11% 14% 16% 19% 22% 24% 22% 19% 16% 16% 17%
Fri, 11 Sep 17% 18% 21% 24% 26% 25% 22% 20% 21% 24% 27% 29% 31% 31% 28% 23%
Sat, 12 Sep 5% 6% 6% 7% 7% 7% 8% 8% 8% 9% 9% 9% 10% 10% 10% 10%
Sun, 13 Sep 16% 16% 15% 14% 12% 10% 9% 8% 8% 8% 9% 10% 10% 10% 9% 7%
Mon, 14 Sep 13% 14% 14% 13% 12% 11% 10% 10% 11% 12% 14% 16% 17% 18% 17% 16%
Tue, 15 Sep 22% 24% 24% 23% 21% 19% 17% 16% 16% 16% 17% 18% 18% 18% 17% 14%
Wed, 16 Sep 5% 6% 8% 10% 12% 14% 16% 18% 19% 20% 21% 21% 21% 20% 18% 16%
Thu, 17 Sep 9% 10% 10% 11% 11% 11% 12% 12% 13% 13% 14% 14% 14% 14% 13% 11%
Fri, 18 Sep 8% 8% 7% 6% 5% 4% 3% 2% 2% 3% 4% 5% 6% 6% 6% 5%
Sat, 19 Sep 2% 2% 2% 2% 2% 2% 2% 2% 3% 3% 4% 5% 6% 6% 6% 5%

Percentages are the chance of rain.

Weather data by Open-Meteo

Surrey hourly weather (Google)

Sunset: 19:39. Dusk: 20:13. Dark: 20:55. Moon 32% (23:41 to dawn)

Updated: Sat, 05-Sep at 02:43

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 5% 5% 5% 5% 5%
Sun, 06 Sep 10% 5% 5% 5% 5% 10% 10% 10% 10% 5% 5%
Mon, 07 Sep 10% 10% 15% 10% 15% 10% 10% 10% 10% 10% 10% 10% 10%
Tue, 08 Sep 10% 10% 10% 10% 5% 5% 5% 5% 5%
Wed, 09 Sep 5% 5% 10% 10% 10% 10% 10% 10% 10% 10%
Thu, 10 Sep 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10%
Fri, 11 Sep 10% 10% 15% 15% 15% 15% 15% 15% 10% 10% 10% 5%
Sat, 12 Sep 5% 5% 10% 10% 10% 10% 10% 10% 15% 15% 15% 15% 15% 15% 20% 20%
Sun, 13 Sep 15% 15% 15% 15% 15% 15% 15% 15% 10% 10% 10% 10% 5% 5% 5% 5%
Mon, 14 Sep 10% 10% 10% 10% 10% 15% 15% 15% 20% 20% 20% 15% 15% 15% 15% 15%

Percentages are the chance of rain.

Data by Google

Surrey hourly weather (Met Office)

Sunset: 19:39. Dusk: 20:13. Dark: 20:55. Moon 32% (23:41 to dawn)

Updated: Sat, 05-Sep at 20:00

06 09 12 15 18 21
Today 1%
Sun, 06 Sep 28% 5% 5% 11%
Mon, 07 Sep 3% 6% 9% 7% 5% 8%
Tue, 08 Sep 13% 6% 8% 8% 5% 1%
Wed, 09 Sep 1% 4% 5% 5%
Thu, 10 Sep 6% 5% 12% 13% 15% 12%
Fri, 11 Sep 34% 10% 10% 9% 7% 9%
Sat, 12 Sep 9% 5% 5% 7% 8%

Percentages are the chance of rain.

Weather data by Met Office

Surrey Air Quality (Pollen and UV)

Updated: Sat, 05-Sep at 20:36

Key : Very Low Low Moderate High Very High

00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Today Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed
Sun, 06 Sep Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed
Mon, 07 Sep Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed
Tue, 08 Sep Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed Air Q UV Grass Mugwort Ragweed

Weather data by Open-Meteo and CAMS ENSEMBLE

Tree Pollen

Date Ragweed (weed) Mugwort (weed)
Today Very Low Very Low
Sun, 06-Sep Very Low Very Low
Mon, 07-Sep Very Low Very Low
Tue, 08-Sep
Wed, 09-Sep

The London Plane tree pollen season is similar to Oak.

Notes

  • Pollen : When out walking, wraparound glasses, a disposable or washable facemask, and being at the front of the group, all help. Other pollen forecasts: Met Office, University of Worcester
  • UV : The forecast takes account of cloud cover.
  • Air Q : The European Air Quality index, is a mix of dust/particulates, ozone, sulphur and nitrous oxides. Also see: DEFRA Live Air Quality

Surrey Visibility

Updated: Sat, 05-Sep at 20:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 25 23
Sun, 06 Sep 15 14 15 20 29 34 36 36 36 38 37 34 31 27 22 20
Mon, 07 Sep 16 14 18 22 28 29 32 32 32 31 35 32 31 27 23 23
Tue, 08 Sep 7 9 14 19 24 24 24 24 22 19 17 20 23 26 26 25
Wed, 09 Sep 22 23 23 24 25 25 25 26 26 26 25 26 26 26 26 25
Thu, 10 Sep 24 24 24 25 25 26 26 27 25 24 23 22 21 20 21 23
Fri, 11 Sep 7 7 23 24 24 23 22 21 22 22 23 24 24 25 25 24
Sat, 12 Sep 22 22 22 23 24 28 33 40 39 34 28 22 16 11 14 17
Sun, 13 Sep 10 6 12 17 22 27 33 38 38 38 38 38 38 38 35 33
Mon, 14 Sep 16 15 20 24 28 32 37 41 40 40 39 39 38 38 34 31
Tue, 15 Sep 19 20 23 26 29 32 35 38 37 36 35 33 32 31 28 26
Wed, 16 Sep 5 3 6 8 11 14 16 19 22 26 30 34 38 41 38 35
Thu, 17 Sep 16 15 20 25 31 36 41 46 45 44 44 43 42 41 36 31
Fri, 18 Sep 4 3 4 6 7 9 10 11 13 15 17 18 20 22 23 24
Sat, 19 Sep 24 23 22 22 22 21 21 20 24 27 31 34 38 41 39 37

"Meteorological" visibility in km. 30+ is 'very good', 40+ is 'excellent'. Humidity and air pollution make it worse. "Human" visibility is about 4 times that.

Altitude Distance to horizon
On the South Downs 170m (500ft) 45km (30 miles)
On a mountain 1,000m (3,000ft) 160km (100 miles)

Weather data by Open-Meteo

Surrey daylight

Daylight chart for walking during the day. [Notes]

Date Light Dawn Sunrise Max Ht. Sunset Dusk Dark Day Length
Sat, 05-Sep 05:05 05:46 06:21 13:00 19:39 20:13 20:55 14:26
Sun, 06-Sep 05:07 05:48 06:22 13:00 19:37 20:11 20:52 14:22
Mon, 07-Sep 05:08 05:50 06:24 13:00 19:34 20:08 20:50 14:18
Tue, 08-Sep 05:10 05:52 06:26 12:59 19:32 20:06 20:47 14:14
Wed, 09-Sep 05:12 05:53 06:27 12:59 19:30 20:04 20:45 14:10
Thu, 10-Sep 05:14 05:55 06:29 12:59 19:28 20:01 20:42 14:06
Fri, 11-Sep 05:16 05:56 06:30 12:58 19:25 19:59 20:40 14:02
Sat, 12-Sep 05:18 05:58 06:32 12:58 19:23 19:57 20:37 13:58
Sun, 13-Sep 05:19 06:00 06:33 12:58 19:21 19:54 20:35 13:54
Mon, 14-Sep 05:21 06:01 06:35 12:57 19:19 19:52 20:32 13:50
Tue, 15-Sep 05:23 06:03 06:37 12:57 19:16 19:50 20:30 13:46
Wed, 16-Sep 05:25 06:05 06:38 12:57 19:14 19:47 20:27 13:42
Thu, 17-Sep 05:26 06:06 06:40 12:56 19:12 19:45 20:25 13:38
Fri, 18-Sep 05:28 06:08 06:41 12:56 19:09 19:43 20:22 13:34
Sat, 19-Sep 05:30 06:10 06:43 12:56 19:07 19:40 20:20 13:30
Sun, 20-Sep 05:32 06:11 06:45 12:55 19:05 19:38 20:17 13:26
Mon, 21-Sep 05:33 06:13 06:46 12:55 19:02 19:36 20:15 13:22
Tue, 22-Sep 05:35 06:14 06:48 12:54 19:00 19:33 20:12 13:18
Wed, 23-Sep 05:37 06:16 06:49 12:54 18:58 19:31 20:10 13:14
Thu, 24-Sep 05:39 06:18 06:51 12:54 18:56 19:29 20:08 13:10
Fri, 25-Sep 05:40 06:19 06:53 12:53 18:53 19:26 20:05 13:07
Sat, 26-Sep 05:42 06:21 06:54 12:53 18:51 19:24 20:03 13:03
Sun, 27-Sep 05:44 06:23 06:56 12:53 18:49 19:22 20:01 12:59
Mon, 28-Sep 05:45 06:24 06:57 12:52 18:46 19:20 19:58 12:55
Tue, 29-Sep 05:47 06:26 06:59 12:52 18:44 19:17 19:56 12:51
Wed, 30-Sep 05:49 06:27 07:01 12:52 18:42 19:15 19:54 12:47
Thu, 01-Oct 05:50 06:29 07:02 12:51 18:40 19:13 19:51 12:43
Fri, 02-Oct 05:52 06:31 07:04 12:51 18:37 19:10 19:49 12:39
Sat, 03-Oct 05:54 06:32 07:05 12:51 18:35 19:08 19:47 12:35
Sun, 04-Oct 05:55 06:34 07:07 12:50 18:33 19:06 19:44 12:32
Mon, 05-Oct 05:57 06:36 07:09 12:50 18:31 19:04 19:42 12:28
Tue, 06-Oct 05:59 06:37 07:10 12:50 18:28 19:02 19:40 12:24
Wed, 07-Oct 06:00 06:39 07:12 12:50 18:26 18:59 19:38 12:20
Thu, 08-Oct 06:02 06:40 07:14 12:49 18:24 18:57 19:36 12:16
Fri, 09-Oct 06:04 06:42 07:15 12:49 18:22 18:55 19:33 12:13
Sat, 10-Oct 06:05 06:44 07:17 12:49 18:20 18:53 19:31 12:09
Sun, 11-Oct 06:07 06:45 07:19 12:48 18:17 18:51 19:29 12:05
Mon, 12-Oct 06:08 06:47 07:20 12:48 18:15 18:49 19:27 12:01
Tue, 13-Oct 06:10 06:49 07:22 12:48 18:13 18:47 19:25 11:58
Wed, 14-Oct 06:12 06:50 07:24 12:48 18:11 18:44 19:23 11:54
Thu, 15-Oct 06:13 06:52 07:25 12:48 18:09 18:42 19:21 11:50
Fri, 16-Oct 06:15 06:53 07:27 12:47 18:07 18:40 19:19 11:46
Sat, 17-Oct 06:16 06:55 07:29 12:47 18:05 18:38 19:17 11:43
Sun, 18-Oct 06:18 06:57 07:30 12:47 18:03 18:36 19:15 11:39
Mon, 19-Oct 06:20 06:58 07:32 12:47 18:00 18:34 19:13 11:35
Tue, 20-Oct 06:21 07:00 07:34 12:47 17:58 18:32 19:11 11:32
Wed, 21-Oct 06:23 07:02 07:36 12:46 17:56 18:30 19:09 11:28
Thu, 22-Oct 06:24 07:03 07:37 12:46 17:54 18:28 19:07 11:25
Fri, 23-Oct 06:26 07:05 07:39 12:46 17:52 18:26 19:05 11:21
Sat, 24-Oct 06:28 07:06 07:41 12:46 17:50 18:25 19:03 11:18
Sun, 25-Oct 05:29 06:08 06:42 11:46 16:48 17:23 18:01 11:14
Mon, 26-Oct 05:31 06:10 06:44 11:46 16:46 17:21 18:00 11:11
Tue, 27-Oct 05:32 06:11 06:46 11:46 16:45 17:19 17:58 11:07
Wed, 28-Oct 05:34 06:13 06:48 11:46 16:43 17:17 17:56 11:04
Thu, 29-Oct 05:36 06:15 06:49 11:45 16:41 17:15 17:54 11:00
Fri, 30-Oct 05:37 06:16 06:51 11:45 16:39 17:14 17:53 10:57
Sat, 31-Oct 05:39 06:18 06:53 11:45 16:37 17:12 17:51 10:54
Sun, 01-Nov 05:40 06:20 06:55 11:45 16:35 17:10 17:50 10:50
Mon, 02-Nov 05:42 06:21 06:56 11:45 16:34 17:09 17:48 10:47
Tue, 03-Nov 05:43 06:23 06:58 11:45 16:32 17:07 17:46 10:44
Wed, 04-Nov 05:45 06:25 07:00 11:45 16:30 17:05 17:45 10:40
Thu, 05-Nov 05:47 06:26 07:02 11:45 16:28 17:04 17:43 10:37
Fri, 06-Nov 05:48 06:28 07:03 11:45 16:27 17:02 17:42 10:34
Sat, 07-Nov 05:50 06:29 07:05 11:45 16:25 17:01 17:41 10:31
Sun, 08-Nov 05:51 06:31 07:07 11:45 16:23 16:59 17:39 10:28
Mon, 09-Nov 05:53 06:33 07:09 11:46 16:22 16:58 17:38 10:25
Tue, 10-Nov 05:54 06:34 07:10 11:46 16:20 16:56 17:36 10:22
Wed, 11-Nov 05:56 06:36 07:12 11:46 16:19 16:55 17:35 10:19
Thu, 12-Nov 05:57 06:37 07:14 11:46 16:17 16:54 17:34 10:16
Fri, 13-Nov 05:59 06:39 07:16 11:46 16:16 16:52 17:33 10:13
Sat, 14-Nov 06:00 06:41 07:17 11:46 16:14 16:51 17:32 10:10
Sun, 15-Nov 06:02 06:42 07:19 11:46 16:13 16:50 17:30 10:07
Mon, 16-Nov 06:03 06:44 07:21 11:47 16:12 16:49 17:29 10:04
Tue, 17-Nov 06:05 06:45 07:22 11:47 16:10 16:48 17:28 10:02
Wed, 18-Nov 06:06 06:47 07:24 11:47 16:09 16:46 17:27 09:59
Thu, 19-Nov 06:07 06:48 07:26 11:47 16:08 16:45 17:26 09:56
Fri, 20-Nov 06:09 06:50 07:27 11:47 16:07 16:44 17:25 09:54
Sat, 21-Nov 06:10 06:51 07:29 11:48 16:06 16:43 17:24 09:51
Sun, 22-Nov 06:12 06:53 07:31 11:48 16:05 16:42 17:24 09:49
Mon, 23-Nov 06:13 06:54 07:32 11:48 16:04 16:41 17:23 09:47
Tue, 24-Nov 06:14 06:56 07:34 11:48 16:03 16:41 17:22 09:44
Wed, 25-Nov 06:16 06:57 07:35 11:49 16:02 16:40 17:21 09:42
Thu, 26-Nov 06:17 06:59 07:37 11:49 16:01 16:39 17:21 09:40
Fri, 27-Nov 06:18 07:00 07:38 11:49 16:00 16:38 17:20 09:38
Sat, 28-Nov 06:20 07:01 07:40 11:50 15:59 16:38 17:19 09:36
Sun, 29-Nov 06:21 07:03 07:41 11:50 15:58 16:37 17:19 09:34
Mon, 30-Nov 06:22 07:04 07:43 11:50 15:58 16:36 17:18 09:32
Tue, 01-Dec 06:23 07:05 07:44 11:51 15:57 16:36 17:18 09:30
Wed, 02-Dec 06:24 07:07 07:45 11:51 15:56 16:35 17:18 09:28
Thu, 03-Dec 06:26 07:08 07:47 11:52 15:56 16:35 17:17 09:27
Fri, 04-Dec 06:27 07:09 07:48 11:52 15:55 16:35 17:17 09:25
Sat, 05-Dec 06:28 07:10 07:49 11:52 15:55 16:34 17:17 09:24
Sun, 06-Dec 06:29 07:11 07:51 11:53 15:55 16:34 17:16 09:22
Mon, 07-Dec 06:30 07:12 07:52 11:53 15:54 16:34 17:16 09:21
Tue, 08-Dec 06:31 07:13 07:53 11:54 15:54 16:34 17:16 09:20
Wed, 09-Dec 06:32 07:15 07:54 11:54 15:54 16:33 17:16 09:18
Thu, 10-Dec 06:33 07:16 07:55 11:55 15:54 16:33 17:16 09:17
Fri, 11-Dec 06:34 07:16 07:56 11:55 15:54 16:33 17:16 09:16
Sat, 12-Dec 06:35 07:17 07:57 11:55 15:53 16:33 17:16 09:15
Sun, 13-Dec 06:35 07:18 07:58 11:56 15:54 16:33 17:16 09:15
Mon, 14-Dec 06:36 07:19 07:59 11:56 15:54 16:33 17:16 09:14
Tue, 15-Dec 06:37 07:20 08:00 11:57 15:54 16:34 17:17 09:13
Wed, 16-Dec 06:38 07:21 08:01 11:57 15:54 16:34 17:17 09:13
Thu, 17-Dec 06:39 07:21 08:01 11:58 15:54 16:34 17:17 09:12
Fri, 18-Dec 06:39 07:22 08:02 11:58 15:54 16:34 17:17 09:12
Sat, 19-Dec 06:40 07:23 08:03 11:59 15:55 16:35 17:18 09:12
Sun, 20-Dec 06:40 07:23 08:03 11:59 15:55 16:35 17:18 09:11
Mon, 21-Dec 06:41 07:24 08:04 12:00 15:56 16:36 17:19 09:11
Tue, 22-Dec 06:41 07:24 08:05 12:00 15:56 16:36 17:19 09:11
Wed, 23-Dec 06:42 07:25 08:05 12:01 15:57 16:37 17:20 09:11
Thu, 24-Dec 06:42 07:25 08:05 12:01 15:57 16:37 17:20 09:12
Fri, 25-Dec 06:43 07:26 08:06 12:02 15:58 16:38 17:21 09:12
Sat, 26-Dec 06:43 07:26 08:06 12:02 15:59 16:39 17:22 09:12
Sun, 27-Dec 06:43 07:26 08:06 12:03 15:59 16:39 17:22 09:13
Mon, 28-Dec 06:44 07:26 08:06 12:03 16:00 16:40 17:23 09:13
Tue, 29-Dec 06:44 07:27 08:06 12:04 16:01 16:41 17:24 09:14
Wed, 30-Dec 06:44 07:27 08:07 12:04 16:02 16:42 17:25 09:15
Thu, 31-Dec 06:44 07:27 08:07 12:05 16:03 16:43 17:26 09:16
Fri, 01-Jan 06:44 07:27 08:06 12:05 16:04 16:44 17:27 09:17
Sat, 02-Jan 06:44 07:27 08:06 12:06 16:05 16:45 17:28 09:18
Sun, 03-Jan 06:44 07:27 08:06 12:06 16:06 16:46 17:28 09:19
Mon, 04-Jan 06:44 07:26 08:06 12:07 16:07 16:47 17:29 09:20
Tue, 05-Jan 06:44 07:26 08:06 12:07 16:09 16:48 17:31 09:21
Wed, 06-Jan 06:44 07:26 08:05 12:07 16:10 16:49 17:32 09:23
Thu, 07-Jan 06:43 07:26 08:05 12:08 16:11 16:50 17:33 09:24
Fri, 08-Jan 06:43 07:25 08:05 12:08 16:12 16:52 17:34 09:26
Sat, 09-Jan 06:43 07:25 08:04 12:09 16:14 16:53 17:35 09:27
Sun, 10-Jan 06:43 07:25 08:04 12:09 16:15 16:54 17:36 09:29
Mon, 11-Jan 06:42 07:24 08:03 12:10 16:17 16:55 17:37 09:31
Tue, 12-Jan 06:42 07:24 08:02 12:10 16:18 16:57 17:39 09:33
Wed, 13-Jan 06:41 07:23 08:02 12:10 16:19 16:58 17:40 09:35
Thu, 14-Jan 06:41 07:22 08:01 12:11 16:21 16:59 17:41 09:37
Fri, 15-Jan 06:40 07:22 08:00 12:11 16:23 17:01 17:43 09:39
Sat, 16-Jan 06:39 07:21 07:59 12:11 16:24 17:02 17:44 09:41
Sun, 17-Jan 06:39 07:20 07:58 12:12 16:26 17:04 17:45 09:43
Mon, 18-Jan 06:38 07:19 07:57 12:12 16:27 17:05 17:47 09:45
Tue, 19-Jan 06:37 07:19 07:56 12:12 16:29 17:07 17:48 09:48
Wed, 20-Jan 06:37 07:18 07:55 12:13 16:30 17:08 17:49 09:50
Thu, 21-Jan 06:36 07:17 07:54 12:13 16:32 17:10 17:51 09:52
Fri, 22-Jan 06:35 07:16 07:53 12:13 16:34 17:11 17:52 09:55
Sat, 23-Jan 06:34 07:15 07:52 12:14 16:36 17:13 17:54 09:58
Sun, 24-Jan 06:33 07:14 07:51 12:14 16:37 17:14 17:55 10:00
Mon, 25-Jan 06:32 07:13 07:50 12:14 16:39 17:16 17:57 10:03
Tue, 26-Jan 06:31 07:11 07:48 12:14 16:41 17:18 17:58 10:06
Wed, 27-Jan 06:30 07:10 07:47 12:14 16:42 17:19 18:00 10:08
Thu, 28-Jan 06:29 07:09 07:46 12:15 16:44 17:21 18:01 10:11
Fri, 29-Jan 06:28 07:08 07:44 12:15 16:46 17:22 18:03 10:14
Sat, 30-Jan 06:26 07:06 07:43 12:15 16:48 17:24 18:04 10:17
Sun, 31-Jan 06:25 07:05 07:41 12:15 16:50 17:26 18:06 10:20
Mon, 01-Feb 06:24 07:04 07:40 12:15 16:51 17:27 18:07 10:23
Tue, 02-Feb 06:22 07:02 07:38 12:15 16:53 17:29 18:09 10:26
Wed, 03-Feb 06:21 07:01 07:37 12:16 16:55 17:31 18:11 10:29
Thu, 04-Feb 06:20 06:59 07:35 12:16 16:57 17:32 18:12 10:32
Fri, 05-Feb 06:18 06:58 07:33 12:16 16:59 17:34 18:14 10:36
Sat, 06-Feb 06:17 06:56 07:32 12:16 17:00 17:36 18:15 10:39
Sun, 07-Feb 06:15 06:55 07:30 12:16 17:02 17:38 18:17 10:42
Mon, 08-Feb 06:14 06:53 07:28 12:16 17:04 17:39 18:19 10:45
Tue, 09-Feb 06:12 06:52 07:27 12:16 17:06 17:41 18:20 10:49
Wed, 10-Feb 06:11 06:50 07:25 12:16 17:08 17:43 18:22 10:52
Thu, 11-Feb 06:09 06:48 07:23 12:16 17:09 17:44 18:24 10:56
Fri, 12-Feb 06:08 06:47 07:21 12:16 17:11 17:46 18:25 10:59
Sat, 13-Feb 06:06 06:45 07:19 12:16 17:13 17:48 18:27 11:02
Sun, 14-Feb 06:04 06:43 07:18 12:16 17:15 17:50 18:29 11:06
Mon, 15-Feb 06:02 06:41 07:16 12:16 17:17 17:51 18:30 11:09
Tue, 16-Feb 06:01 06:39 07:14 12:16 17:19 17:53 18:32 11:13
Wed, 17-Feb 05:59 06:38 07:12 12:16 17:20 17:55 18:33 11:16
Thu, 18-Feb 05:57 06:36 07:10 12:16 17:22 17:56 18:35 11:20
Fri, 19-Feb 05:55 06:34 07:08 12:16 17:24 17:58 18:37 11:24
Sat, 20-Feb 05:53 06:32 07:06 12:15 17:26 18:00 18:38 11:27
Sun, 21-Feb 05:52 06:30 07:04 12:15 17:28 18:02 18:40 11:31
Mon, 22-Feb 05:50 06:28 07:02 12:15 17:29 18:03 18:42 11:35
Tue, 23-Feb 05:48 06:26 07:00 12:15 17:31 18:05 18:44 11:38
Wed, 24-Feb 05:46 06:24 06:58 12:15 17:33 18:07 18:45 11:42
Thu, 25-Feb 05:44 06:22 06:56 12:15 17:35 18:08 18:47 11:46
Fri, 26-Feb 05:42 06:20 06:54 12:15 17:36 18:10 18:49 11:49
Sat, 27-Feb 05:40 06:18 06:52 12:14 17:38 18:12 18:50 11:53
Sun, 28-Feb 05:38 06:16 06:49 12:14 17:40 18:13 18:52 11:57
Mon, 01-Mar 05:36 06:14 06:47 12:14 17:42 18:15 18:54 12:01
Tue, 02-Mar 05:33 06:12 06:45 12:14 17:44 18:17 18:55 12:05
Wed, 03-Mar 05:31 06:10 06:43 12:14 17:45 18:19 18:57 12:08

Notes

  • Max Height (solar noon) is when the sun is highest in the sky.
  • Day length is dawn to dusk as there is enough light for walking for at least 30 minutes before sunrise and after sunset, even on an overcast day.
  • At 'Light' (nautical dawn) the horizon becomes visible. At 'Dawn' (civil dawn) there is enough light to read, and drivers can switch their lights off. Finally the sun rises.
  • After sunset, there is still enough light to read until 'Dusk' (civil dusk) or lighting up time for drivers. The horizon is still visible until 'Dark' (nautical dusk).
  • Times will vary if there is a hill on the horizon.

Surrey moonlight

Moonlight chart for walking at night. [notes]

Night of Sunset Dusk Moon Visible Dawn Sunrise Phase % Full Max. Ht. Night Walk
Sat, 05-Sep 19:39 20:13 23:41 dawn 05:48 06:22 32 % 08:46
Sun, 06-Sep 19:37 20:11 01:03 dawn 05:50 06:24 21 % 09:47
Mon, 07-Sep 19:34 20:08 02:31 dawn 05:52 06:26 13 % 10:44
Tue, 08-Sep 19:32 20:06 04:00 dawn 05:53 06:27 6 % 11:37
Wed, 09-Sep 19:30 20:04 05:55 06:29 2 %
Thu, 10-Sep 19:28 20:01 05:56 06:30 0 % 12:26
Fri, 11-Sep 19:25 19:59 05:58 06:32 1 % 13:12
Sat, 12-Sep 19:23 19:57 06:00 06:33 4 % 13:57
Sun, 13-Sep 19:21 19:54 06:01 06:35 9 % 14:42
Mon, 14-Sep 19:19 19:52 dusk 19:59 06:03 06:37 16 % 15:28
Tue, 15-Sep 19:16 19:50 dusk 20:18 06:05 06:38 24 % 16:15
Wed, 16-Sep 19:14 19:47 dusk 20:44 06:06 06:40 32 % 17:04
Thu, 17-Sep 19:12 19:45 dusk 21:18 06:08 06:41 42 % 17:55
Fri, 18-Sep 19:09 19:43 dusk 22:05 06:10 06:43 51 % 18:46
Sat, 19-Sep 19:07 19:40 dusk 23:03 06:11 06:45 60 % 19:37
Sun, 20-Sep 19:05 19:38 dusk 00:11 06:13 06:46 69 % 20:28
Mon, 21-Sep 19:02 19:36 dusk 01:25 06:14 06:48 78 % 21:16 after dusk
Tue, 22-Sep 19:00 19:33 dusk 02:41 06:16 06:49 86 % 22:03 after dusk
Wed, 23-Sep 18:58 19:31 dusk 03:57 06:18 06:51 92 % 22:48 after dusk
Thu, 24-Sep 18:56 19:29 dusk 05:14 06:19 06:53 97 % 23:32 after dusk
Fri, 25-Sep 18:53 19:26 dusk dawn 06:21 06:54 99 % 00:16 all night
Sat, 26-Sep 18:51 19:24 dusk dawn 06:23 06:56 100 % 01:02 all night
Sun, 27-Sep 18:49 19:22 dusk dawn 06:24 06:57 98 % 01:49 all night
Mon, 28-Sep 18:46 19:20 dusk dawn 06:26 06:59 94 % 02:40 all night
Tue, 29-Sep 18:44 19:17 19:20 dawn 06:27 07:01 87 % 03:35 before dawn
Wed, 30-Sep 18:42 19:15 19:50 dawn 06:29 07:02 78 % 04:35 before dawn
Thu, 01-Oct 18:40 19:13 20:33 dawn 06:31 07:04 68 % 05:37
Fri, 02-Oct 18:37 19:10 21:33 dawn 06:32 07:05 57 % 06:40
Sat, 03-Oct 18:35 19:08 22:50 dawn 06:34 07:07 46 % 07:41
Sun, 04-Oct 18:33 19:06 00:15 dawn 06:36 07:09 34 % 08:38
Mon, 05-Oct 18:31 19:04 01:42 dawn 06:37 07:10 24 % 09:30
Tue, 06-Oct 18:28 19:02 03:07 dawn 06:39 07:12 15 % 10:19
Wed, 07-Oct 18:26 18:59 04:29 dawn 06:40 07:14 8 % 11:06
Thu, 08-Oct 18:24 18:57 05:48 dawn 06:42 07:15 3 % 11:51
Fri, 09-Oct 18:22 18:55 06:44 07:17 1 %
Sat, 10-Oct 18:20 18:53 06:45 07:19 0 % 12:35
Sun, 11-Oct 18:17 18:51 06:47 07:20 2 % 13:20
Mon, 12-Oct 18:15 18:49 06:49 07:22 6 % 14:07
Tue, 13-Oct 18:13 18:47 dusk dusk 06:50 07:24 11 % 14:56
Wed, 14-Oct 18:11 18:44 dusk 19:16 06:52 07:25 18 % 15:46
Thu, 15-Oct 18:09 18:42 dusk 19:58 06:53 07:27 26 % 16:37
Fri, 16-Oct 18:07 18:40 dusk 20:52 06:55 07:29 34 % 17:29
Sat, 17-Oct 18:05 18:38 dusk 21:56 06:57 07:30 43 % 18:19
Sun, 18-Oct 18:03 18:36 dusk 23:07 06:58 07:32 53 % 19:08
Mon, 19-Oct 18:00 18:34 dusk 00:20 07:00 07:34 62 % 19:55
Tue, 20-Oct 17:58 18:32 dusk 01:35 07:02 07:36 72 % 20:40
Wed, 21-Oct 17:56 18:30 dusk 02:51 07:03 07:37 80 % 21:24 after dusk
Thu, 22-Oct 17:54 18:28 dusk 04:08 07:05 07:39 88 % 22:08 after dusk
Fri, 23-Oct 17:52 18:26 dusk 05:27 07:06 07:41 94 % 22:52 after dusk
Sat, 24-Oct 17:50 18:25 dusk 05:50 06:08 06:42 98 % 23:39 after dusk
Sun, 25-Oct 16:48 17:23 dusk dawn 06:10 06:44 100 % 23:29 all night
Mon, 26-Oct 16:46 17:21 dusk dawn 06:11 06:46 99 % 00:24 all night
Tue, 27-Oct 16:45 17:19 dusk dawn 06:13 06:48 95 % 01:24 all night
Wed, 28-Oct 16:43 17:17 17:29 dawn 06:15 06:49 89 % 02:27 before dawn
Thu, 29-Oct 16:41 17:15 18:25 dawn 06:16 06:51 81 % 03:32 before dawn
Fri, 30-Oct 16:39 17:14 19:38 dawn 06:18 06:53 71 % 04:35
Sat, 31-Oct 16:37 17:12 21:03 dawn 06:20 06:55 60 % 05:34
Sun, 01-Nov 16:35 17:10 22:30 dawn 06:21 06:56 48 % 06:27
Mon, 02-Nov 16:34 17:09 23:55 dawn 06:23 06:58 37 % 07:17
Tue, 03-Nov 16:32 17:07 01:16 dawn 06:25 07:00 27 % 08:03
Wed, 04-Nov 16:30 17:05 02:35 dawn 06:26 07:02 18 % 08:48
Thu, 05-Nov 16:28 17:04 03:52 dawn 06:28 07:03 11 % 09:31
Fri, 06-Nov 16:27 17:02 05:08 dawn 06:29 07:05 5 % 10:16
Sat, 07-Nov 16:25 17:01 06:25 dawn 06:31 07:07 2 % 11:01
Sun, 08-Nov 16:23 16:59 06:33 07:09 0 % 11:49
Mon, 09-Nov 16:22 16:58 06:34 07:10 1 %
Tue, 10-Nov 16:20 16:56 06:36 07:12 3 % 12:38
Wed, 11-Nov 16:19 16:55 06:37 07:14 7 % 13:30
Thu, 12-Nov 16:17 16:54 dusk 17:44 06:39 07:16 12 % 14:21
Fri, 13-Nov 16:16 16:52 dusk 18:44 06:41 07:17 19 % 15:12
Sat, 14-Nov 16:14 16:51 dusk 19:52 06:42 07:19 27 % 16:01
Sun, 15-Nov 16:13 16:50 dusk 21:04 06:44 07:21 36 % 16:48
Mon, 16-Nov 16:12 16:49 dusk 22:17 06:45 07:22 45 % 17:33
Tue, 17-Nov 16:10 16:48 dusk 23:31 06:47 07:24 55 % 18:16
Wed, 18-Nov 16:09 16:46 dusk 00:45 06:48 07:26 65 % 18:59
Thu, 19-Nov 16:08 16:45 dusk 02:01 06:50 07:27 74 % 19:42
Fri, 20-Nov 16:07 16:44 dusk 03:20 06:51 07:29 83 % 20:27 after dusk
Sat, 21-Nov 16:06 16:43 dusk 04:44 06:53 07:31 91 % 21:15 after dusk
Sun, 22-Nov 16:05 16:42 dusk 06:13 06:54 07:32 96 % 22:07 after dusk
Mon, 23-Nov 16:04 16:41 dusk dawn 06:56 07:34 99 % 23:05 all night
Tue, 24-Nov 16:03 16:41 dusk dawn 06:57 07:35 100 % 00:08 all night
Wed, 25-Nov 16:02 16:40 dusk dawn 06:59 07:37 97 % 01:15 all night
Thu, 26-Nov 16:01 16:39 17:18 dawn 07:00 07:38 92 % 02:21 before dawn
Fri, 27-Nov 16:00 16:38 18:43 dawn 07:01 07:40 84 % 03:24 before dawn
Sat, 28-Nov 15:59 16:38 20:13 dawn 07:03 07:41 74 % 04:22
Sun, 29-Nov 15:58 16:37 21:41 dawn 07:04 07:43 64 % 05:14
Mon, 30-Nov 15:58 16:36 23:05 dawn 07:05 07:44 53 % 06:02
Tue, 01-Dec 15:57 16:36 00:25 dawn 07:07 07:45 42 % 06:47
Wed, 02-Dec 15:56 16:35 01:42 dawn 07:08 07:47 32 % 07:30
Thu, 03-Dec 15:56 16:35 02:58 dawn 07:09 07:48 23 % 08:14
Fri, 04-Dec 15:55 16:35 04:13 dawn 07:10 07:49 15 % 08:59
Sat, 05-Dec 15:55 16:34 05:29 dawn 07:11 07:51 9 % 09:45
Sun, 06-Dec 15:55 16:34 06:43 dawn 07:12 07:52 4 % 10:34
Mon, 07-Dec 15:54 16:34 07:13 07:53 1 % 11:24
Tue, 08-Dec 15:54 16:34 07:15 07:54 0 %
Wed, 09-Dec 15:54 16:33 07:16 07:55 1 % 12:15
Thu, 10-Dec 15:54 16:33 dusk 16:35 07:16 07:56 4 % 13:07
Fri, 11-Dec 15:54 16:33 dusk 17:41 07:17 07:57 8 % 13:57
Sat, 12-Dec 15:53 16:33 dusk 18:52 07:18 07:58 13 % 14:44
Sun, 13-Dec 15:54 16:33 dusk 20:04 07:19 07:59 21 % 15:29
Mon, 14-Dec 15:54 16:33 dusk 21:17 07:20 08:00 29 % 16:13
Tue, 15-Dec 15:54 16:34 dusk 22:29 07:21 08:01 38 % 16:54
Wed, 16-Dec 15:54 16:34 dusk 23:42 07:21 08:01 48 % 17:36
Thu, 17-Dec 15:54 16:34 dusk 00:57 07:22 08:02 58 % 18:18
Fri, 18-Dec 15:54 16:34 dusk 02:15 07:23 08:03 68 % 19:03
Sat, 19-Dec 15:55 16:35 dusk 03:39 07:23 08:03 78 % 19:51 after dusk
Sun, 20-Dec 15:55 16:35 dusk 05:08 07:24 08:04 87 % 20:45 after dusk
Mon, 21-Dec 15:56 16:36 dusk 06:36 07:24 08:05 94 % 21:45 after dusk
Tue, 22-Dec 15:56 16:36 dusk dawn 07:25 08:05 98 % 22:49 all night
Wed, 23-Dec 15:57 16:37 dusk dawn 07:25 08:05 100 % 23:57 all night
Thu, 24-Dec 15:57 16:37 dusk dawn 07:26 08:06 99 % 01:04 all night
Fri, 25-Dec 15:58 16:38 17:41 dawn 07:26 08:06 94 % 02:06 before dawn
Sat, 26-Dec 15:59 16:39 19:15 dawn 07:26 08:06 88 % 03:03 before dawn
Sun, 27-Dec 15:59 16:39 20:44 dawn 07:26 08:06 79 % 03:55 before dawn
Mon, 28-Dec 16:00 16:40 22:09 dawn 07:27 08:06 69 % 04:43
Tue, 29-Dec 16:01 16:41 23:29 dawn 07:27 08:07 58 % 05:28
Wed, 30-Dec 16:02 16:42 00:46 dawn 07:27 08:07 48 % 06:12
Thu, 31-Dec 16:03 16:43 02:03 dawn 07:27 08:06 38 % 06:57
Fri, 01-Jan 16:04 16:44 03:19 dawn 07:27 08:06 28 % 07:43
Sat, 02-Jan 16:05 16:45 04:33 dawn 07:27 08:06 20 % 08:31
Sun, 03-Jan 16:06 16:46 05:44 dawn 07:26 08:06 13 % 09:20
Mon, 04-Jan 16:07 16:47 06:47 dawn 07:26 08:06 7 % 10:11
Tue, 05-Jan 16:09 16:48 07:26 08:05 3 % 11:02
Wed, 06-Jan 16:10 16:49 07:26 08:05 1 % 11:53
Thu, 07-Jan 16:11 16:50 07:25 08:05 0 %
Fri, 08-Jan 16:12 16:52 07:25 08:04 1 % 12:41
Sat, 09-Jan 16:14 16:53 dusk 17:54 07:25 08:04 4 % 13:27
Sun, 10-Jan 16:15 16:54 dusk 19:06 07:24 08:03 9 % 14:11
Mon, 11-Jan 16:17 16:55 dusk 20:18 07:24 08:02 15 % 14:53
Tue, 12-Jan 16:18 16:57 dusk 21:30 07:23 08:02 22 % 15:34
Wed, 13-Jan 16:19 16:58 dusk 22:43 07:22 08:01 31 % 16:16
Thu, 14-Jan 16:21 16:59 dusk 23:58 07:22 08:00 41 % 16:58
Fri, 15-Jan 16:23 17:01 dusk 01:17 07:21 07:59 52 % 17:43
Sat, 16-Jan 16:24 17:02 dusk 02:40 07:20 07:58 62 % 18:33
Sun, 17-Jan 16:26 17:04 dusk 04:06 07:19 07:57 73 % 19:27
Mon, 18-Jan 16:27 17:05 dusk 05:28 07:19 07:56 83 % 20:27 after dusk
Tue, 19-Jan 16:29 17:07 dusk 06:38 07:18 07:55 91 % 21:32 after dusk
Wed, 20-Jan 16:30 17:08 dusk dawn 07:17 07:54 96 % 22:39 all night
Thu, 21-Jan 16:32 17:10 dusk dawn 07:16 07:53 100 % 23:44 all night
Fri, 22-Jan 16:34 17:11 dusk dawn 07:15 07:52 100 % 00:44 all night
Sat, 23-Jan 16:36 17:13 18:09 dawn 07:14 07:51 97 % 01:40 before dawn
Sun, 24-Jan 16:37 17:14 19:39 dawn 07:13 07:50 91 % 02:31 before dawn
Mon, 25-Jan 16:39 17:16 21:05 dawn 07:11 07:48 84 % 03:19 before dawn
Tue, 26-Jan 16:41 17:18 22:26 dawn 07:10 07:47 75 % 04:06
Wed, 27-Jan 16:42 17:19 23:46 dawn 07:09 07:46 65 % 04:52
Thu, 28-Jan 16:44 17:21 01:04 dawn 07:08 07:44 55 % 05:38
Fri, 29-Jan 16:46 17:22 02:21 dawn 07:06 07:43 45 % 06:26
Sat, 30-Jan 16:48 17:24 03:34 dawn 07:05 07:41 35 % 07:16
Sun, 31-Jan 16:50 17:26 04:40 dawn 07:04 07:40 26 % 08:07
Mon, 01-Feb 16:51 17:27 05:36 dawn 07:02 07:38 18 % 08:58
Tue, 02-Feb 16:53 17:29 06:20 dawn 07:01 07:37 12 % 09:48
Wed, 03-Feb 16:55 17:31 06:52 dawn 06:59 07:35 6 % 10:38
Thu, 04-Feb 16:57 17:32 06:58 07:33 3 % 11:25
Fri, 05-Feb 16:59 17:34 06:56 07:32 0 %
Sat, 06-Feb 17:00 17:36 06:55 07:30 0 % 12:09
Sun, 07-Feb 17:02 17:38 dusk 18:08 06:53 07:28 2 % 12:52
Mon, 08-Feb 17:04 17:39 dusk 19:20 06:52 07:27 5 % 13:34
Tue, 09-Feb 17:06 17:41 dusk 20:33 06:50 07:25 10 % 14:15
Wed, 10-Feb 17:08 17:43 dusk 21:47 06:48 07:23 17 % 14:57
Thu, 11-Feb 17:09 17:44 dusk 23:04 06:47 07:21 26 % 15:41
Fri, 12-Feb 17:11 17:46 dusk 00:25 06:45 07:19 36 % 16:28
Sat, 13-Feb 17:13 17:48 dusk 01:47 06:43 07:18 46 % 17:20
Sun, 14-Feb 17:15 17:50 dusk 03:09 06:41 07:16 58 % 18:16
Mon, 15-Feb 17:17 17:51 dusk 04:22 06:39 07:14 69 % 19:16
Tue, 16-Feb 17:19 17:53 dusk 05:19 06:38 07:12 79 % 20:20 after dusk
Wed, 17-Feb 17:20 17:55 dusk 06:01 06:36 07:10 88 % 21:24 after dusk
Thu, 18-Feb 17:22 17:56 dusk 06:30 06:34 07:08 94 % 22:25 after dusk
Fri, 19-Feb 17:24 17:58 dusk dawn 06:32 07:06 99 % 23:22 all night
Sat, 20-Feb 17:26 18:00 dusk dawn 06:30 07:04 100 % 00:16 all night
Sun, 21-Feb 17:28 18:02 18:31 dawn 06:28 07:02 98 % 01:06 before dawn
Mon, 22-Feb 17:29 18:03 19:56 dawn 06:26 07:00 94 % 01:54 before dawn
Tue, 23-Feb 17:31 18:05 21:19 dawn 06:24 06:58 88 % 02:42 before dawn
Wed, 24-Feb 17:33 18:07 22:41 dawn 06:22 06:56 80 % 03:29 before dawn
Thu, 25-Feb 17:35 18:08 00:01 dawn 06:20 06:54 71 % 04:18
Fri, 26-Feb 17:36 18:10 01:17 dawn 06:18 06:52 62 % 05:08
Sat, 27-Feb 17:38 18:12 02:28 dawn 06:16 06:49 52 % 05:59
Sun, 28-Feb 17:40 18:13 03:29 dawn 06:14 06:47 43 % 06:51
Mon, 01-Mar 17:42 18:15 04:17 dawn 06:12 06:45 33 % 07:42
Tue, 02-Mar 17:44 18:17 04:54 dawn 06:10 06:43 25 % 08:32
Wed, 03-Mar 17:45 18:19 05:20 dawn 06:08 06:41 17 % 09:20

Notes

  • The percentage of the moon which is illuminated doesn't vary much with location.
  • A full moon is not just bigger, it is much brighter. A quarter moon (1/2 disk visible) give less than 5% of the illumination of a full moon. You can walk with a quarter moon if its high in the sky (after dusk for a growing moon, before dawn for a shrinking moon).
  • Sky glow (light reflected by air or clouds) from nearby cities, and especially snow on the ground also effect light levels.
  • Times will vary a few minutes, as (i) these figures are for the centre of the county the walk is in, (ii) if there are hills on the horizon, and (iii) if you are on a hill
  • Sunlight is ~ 1,000,000 times brighter than moonlight.
  • Of course, you need a cloudless night as well!

Surrey weather (Accuweather)

Now would be a good time for a cup of tea.