Redhill Circular Walk

Nature Reserves, the Greensand Ridge and wooded commons around a Surrey market town.

Hiking weather forecast

Surrey hourly weather (Visual Crossing)

Sunset: 19:53. Dusk: 20:28. Dark: 21:11. Moon 24% (04:45 to dawn)

Updated: Sun, 12-Apr at 23:38

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Mon, 13 Apr 0% 0% 3% 3% 3% 3% 3% 3% 58% 58% 58% 58% 58% 58% 3% 3%
Tue, 14 Apr 0% 0% 0% 0% 0% 0% 0% 0% 7% 7% 7% 7% 7% 7% 13% 13%
Wed, 15 Apr 36% 36% 29% 29% 29% 29% 29% 29% 55% 55% 55% 55% 55% 55% 29% 29%
Thu, 16 Apr 7% 7% 10% 10% 10% 10% 10% 10% 42% 42% 42% 42% 42% 42% 0% 0%
Fri, 17 Apr 0% 0% 7% 7% 7% 7% 7% 7% 23% 23% 23% 23% 23% 23% 3% 3%
Sat, 18 Apr 0% 0% 7% 7% 7% 7% 7% 7% 39% 39% 39% 39% 39% 39% 7% 7%
Sun, 19 Apr 10% 10% 19% 19% 19% 19% 19% 19% 32% 32% 32% 32% 32% 32% 16% 16%
Mon, 20 Apr 13% 13% 19% 19% 19% 19% 19% 19% 29% 29% 29% 29% 29% 29% 7% 7%
Tue, 21 Apr 10% 10% 16% 16% 16% 16% 16% 🌫 16% 🌫 32% 🌫 32% 🌫 32% 32% 32% 32% 26% 26%
Wed, 22 Apr 🌫 16% 🌫 16% 26% 26% 26% 26% 26% 26% 39% 39% 39% 39% 39% 39% 26% 26%
Thu, 23 Apr 19% 19% 36% 36% 36% 36% 36% 36% 42% 42% 42% 42% 42% 42% 19% 19%
Fri, 24 Apr 19% 19% 19% 19% 19% 19% 19% 19% 26% 26% 26% 26% 26% 26% 3% 3%
Sat, 25 Apr 3% 3% 10% 10% 10% 10% 10% 10% 16% 16% 16% 16% 16% 16% 0% 0%
Sun, 26 Apr 7% 7% 19% 19% 19% 19% 19% 19% 32% 32% 32% 32% 32% 32% 7% 7%

Percentages are the chance of rain.

Weather data by Visual Crossing

Surrey hourly weather (Open Meteo)

Sunset: 19:53. Dusk: 20:28. Dark: 21:11. Moon 24% (04:45 to dawn)

Updated: Sun, 12-Apr at 23:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Mon, 13 Apr 0% 0% 0% 0% 0% 11% 25% 39% 51% 61% 67% 66% 61% 51% 35% 15%
Tue, 14 Apr 0% 0% 0% 0% 0% 1% 3% 4% 5% 6% 6% 5% 5% 4% 4% 5%
Wed, 15 Apr 12% 16% 19% 22% 25% 26% 27% 31% 42% 55% 63% 60% 52% 45% 42% 40%
Thu, 16 Apr 10% 10% 8% 5% 6% 13% 23% 29% 28% 23% 18% 13% 6% 2% 0% 0%
Fri, 17 Apr 5% 6% 4% 1% 0% 5% 13% 18% 18% 15% 12% 11% 11% 10% 8% 5%
Sat, 18 Apr 18% 16% 13% 9% 6% 6% 8% 10% 12% 14% 16% 18% 20% 20% 18% 16%
Sun, 19 Apr 9% 10% 10% 10% 10% 10% 11% 12% 15% 18% 21% 24% 26% 27% 24% 20%
Mon, 20 Apr 8% 10% 10% 10% 10% 10% 10% 10% 11% 13% 14% 16% 17% 18% 18% 18%
Tue, 21 Apr 14% 14% 15% 15% 16% 17% 17% 18% 19% 21% 22% 23% 25% 25% 24% 22%
Wed, 22 Apr 13% 14% 16% 18% 21% 24% 27% 29% 31% 32% 33% 34% 34% 33% 30% 27%
Thu, 23 Apr 14% 16% 19% 23% 26% 30% 33% 35% 35% 34% 32% 30% 27% 24% 21% 19%
Fri, 24 Apr 17% 18% 18% 16% 15% 14% 12% 12% 13% 15% 17% 19% 21% 22% 21% 20%
Sat, 25 Apr 12% 12% 12% 12% 12% 12% 13% 14% 16% 18% 20% 22% 24% 25% 24% 21%
Sun, 26 Apr 12% 14% 16% 19% 22% 25% 27% 29% 30% 31% 31% 31% 30% 29% 27% 25%
Mon, 27 Apr 17% 16% 14% 12% 11% 10% 9% 10% 13% 17% 21% 25% 28% 29% 27% 22%

Percentages are the chance of rain.

Weather data by Open-Meteo

Surrey hourly weather (Google)

Sunset: 19:53. Dusk: 20:28. Dark: 21:11. Moon 24% (04:45 to dawn)

Updated: Sun, 12-Apr at 02:00

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Today 0% 0% 0% 0% 15% 15% 15% 15% 15% 15% 20% 15% 15% 15% 0% 0%
Mon, 13 Apr 5% 5% 5% 0% 0% 20% 20% 20% 15% 20% 15% 30% 15% 15% 15% 0%
Tue, 14 Apr 0% 0% 0% 10% 5% 10% 10% 10% 10% 10% 20% 15% 10% 10% 10% 10%
Wed, 15 Apr 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 35% 35% 35% 15% 15%
Thu, 16 Apr 10% 10% 20% 15% 15% 15% 15% 20% 10% 10% 10% 10% 10% 10% 10% 5%
Fri, 17 Apr 20% 20% 10% 10% 10% 20% 20% 20% 10% 10% 10% 10% 10% 10% 10% 10%
Sat, 18 Apr 0% 0% 5% 5% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10%
Sun, 19 Apr 0% 0% 0% 0% 0% 5% 5% 10% 10% 10% 10% 20% 20% 20% 20% 20%
Mon, 20 Apr 5% 10% 10% 10% 10% 10% 10% 10% 10% 10% 5% 5% 0% 0% 0% 0%
Tue, 21 Apr 10% 10% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 45% 45%

Percentages are the chance of rain.

Weather data by Google

Surrey hourly weather (Met Office)

Sunset: 19:53. Dusk: 20:28. Dark: 21:11. Moon 24% (04:45 to dawn)

Updated: Sun, 12-Apr at 23:00

06 09 12 15 18 21
Mon, 13 Apr 1% 31% 20% 28% 5% 0%
Tue, 14 Apr 1% 6% 7% 7% 10% 10%
Wed, 15 Apr 14% 18% 23% 46% 15% 9%
Thu, 16 Apr 2% 5% 7% 7% 5% 4%
Fri, 17 Apr 🌫 15% 4% 5% 6% 5% 5%
Sat, 18 Apr 8% 8% 6% 10% 9% 8%
Sun, 19 Apr 6% 6% 5% 5% 5% 5%

Percentages are the chance of rain.

Weather data by Met Office

Surrey Air Quality (Pollen and UV)

Updated: Sun, 12-Apr at 23:36

Key : Low Medium 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     Birch  
Mon, 13 Apr Air Q     Birch   Air Q     Birch   Air Q     Birch   Air Q     Birch   Air Q     Birch   Air Q     Birch   Air Q     Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q UV   Birch   Air Q UV Alder Birch   Air Q UV Alder Birch   Air Q   Alder Birch   Air Q   Alder Birch   Air Q     Birch   Air Q     Birch  
Tue, 14 Apr Air Q     Birch   Air Q     Birch   Air Q     Birch   Air Q     Birch   Air Q   Alder Birch   Air Q   Alder Birch   Air Q     Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch Grass Air Q UV   Birch Grass Air Q UV   Birch Grass Air Q UV   Birch Grass Air Q UV   Birch Grass Air Q     Birch Grass Air Q     Birch Grass Air Q     Birch Grass Air Q     Birch Grass
Wed, 15 Apr Air Q     Birch Grass Air Q     Birch Grass Air Q     Birch Grass Air Q     Birch Grass Air Q     Birch Grass Air Q       Grass Air Q     Birch Grass Air Q UV   Birch Grass Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q UV   Birch   Air Q         Air Q         Air Q         Air Q        

Pollens

These pollens are shown (in season):

  • Grass
  • Alder and birch (trees)
  • Mugwort and Ragweed (weeds)

When out walking, wraparound glasses, a disposable or washable facemask, and being at the front of the group, all help.

Other forecasts: Met Office, University of Worcester

UV and Air Quality

The UV forecast takes account of cloud cover.

"Air Q", the European Air Quality index, is a mix of dust/particulates, ozone, sulphur and nitrous oxides

Data

Weather data by Open-Meteo and CAMS ENSEMBLE

Surrey Visibility

Updated: Sun, 12-Apr at 23:36

06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21
Mon, 13 Apr 2 2 7 11 18 32 33 34 33 30 31 26 29 39 28 20
Tue, 14 Apr 13 17 21 27 32 36 40 40 44 42 40 38 35 30 27 26
Wed, 15 Apr 13 10 9 8 7 12 17 22 22 23 23 21 19 17 19 20
Thu, 16 Apr 19 20 17 14 11 16 21 26 23 21 18 19 21 23 23 23
Fri, 17 Apr 8 11 15 19 23 24 26 27 27 27 27 27 27 27 27 27

Visibility in km.

Above 50km is 'good'. Humidity and air pollution make it worse. Maximum is ~ 300km (200 miles) in clean dry polar air.

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

Formula: horizon in km = √ (13 x altitude in m).

Weather data by Open-Meteo

Surrey daylight

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

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.

Night of Sunset Dusk Moon Visible Dawn Sunrise Phase % Full Max. Ht. Night Walk
Sun, 12-Apr 19:53 20:28 04:45 dawn 05:36 06:11 24 % 09:45
Mon, 13-Apr 19:55 20:30 04:58 dawn 05:34 06:09 16 % 10:30
Tue, 14-Apr 19:56 20:32 05:11 dawn 05:31 06:07 8 % 11:17
Wed, 15-Apr 19:58 20:33 05:29 06:04 3 %
Thu, 16-Apr 20:00 20:35 05:27 06:02 0 % 12:05
Fri, 17-Apr 20:01 20:37 05:25 06:00 0 % 12:56
Sat, 18-Apr 20:03 20:39 dusk 22:09 05:22 05:58 3 % 13:51
Sun, 19-Apr 20:05 20:41 dusk 23:42 05:20 05:56 9 % 14:51
Mon, 20-Apr 20:06 20:43 dusk 01:04 05:18 05:54 17 % 15:55
Tue, 21-Apr 20:08 20:44 dusk 02:08 05:16 05:52 27 % 17:00
Wed, 22-Apr 20:10 20:46 dusk 02:52 05:13 05:50 37 % 18:03
Thu, 23-Apr 20:11 20:48 dusk 03:21 05:11 05:48 48 % 19:02
Fri, 24-Apr 20:13 20:50 dusk 03:42 05:09 05:46 59 % 19:56
Sat, 25-Apr 20:15 20:52 dusk 03:57 05:07 05:44 70 % 20:45
Sun, 26-Apr 20:16 20:53 dusk 04:10 05:05 05:42 79 % 21:30 after dusk
Mon, 27-Apr 20:18 20:55 dusk 04:21 05:03 05:40 87 % 22:13 after dusk
Tue, 28-Apr 20:20 20:57 dusk 04:32 05:01 05:38 93 % 22:55 after dusk
Wed, 29-Apr 20:21 20:59 dusk 04:44 04:58 05:36 97 % 23:37 after dusk
Thu, 30-Apr 20:23 21:01 dusk dawn 04:56 05:34 99 % 00:20 all night
Fri, 01-May 20:24 21:03 dusk dawn 04:54 05:33 100 % 01:05 all night
Sat, 02-May 20:26 21:04 22:00 dawn 04:52 05:31 98 % 01:52 before dawn
Sun, 03-May 20:28 21:06 23:10 dawn 04:50 05:29 95 % 02:42 before dawn
Mon, 04-May 20:29 21:08 00:13 dawn 04:48 05:27 91 % 03:33 before dawn
Tue, 05-May 20:31 21:10 01:04 dawn 04:46 05:25 84 % 04:24 before dawn
Wed, 06-May 20:32 21:12 01:43 dawn 04:44 05:24 77 % 05:15 before dawn
Thu, 07-May 20:34 21:14 02:12 dawn 04:42 05:22 69 % 06:04
Fri, 08-May 20:36 21:15 02:33 dawn 04:41 05:20 59 % 06:51
Sat, 09-May 20:37 21:17 02:50 dawn 04:39 05:19 49 % 07:37
Sun, 10-May 20:39 21:19 03:03 dawn 04:37 05:17 39 % 08:21
Mon, 11-May 20:40 21:21 03:16 dawn 04:35 05:15 29 % 09:06
Tue, 12-May 20:42 21:23 03:28 dawn 04:33 05:14 20 % 09:52
Wed, 13-May 20:43 21:24 03:41 dawn 04:31 05:12 12 % 10:41
Thu, 14-May 20:45 21:26 03:58 dawn 04:30 05:11 5 % 11:34
Fri, 15-May 20:46 21:28 04:28 05:09 1 %
Sat, 16-May 20:48 21:29 04:26 05:08 0 % 12:32
Sun, 17-May 20:49 21:31 dusk 22:38 04:25 05:07 2 % 13:35
Mon, 18-May 20:51 21:33 dusk 23:52 04:23 05:05 7 % 14:42
Tue, 19-May 20:52 21:35 dusk 00:46 04:22 05:04 14 % 15:49
Wed, 20-May 20:54 21:36 dusk 01:22 04:20 05:03 23 % 16:52
Thu, 21-May 20:55 21:38 dusk 01:46 04:19 05:01 34 % 17:50
Fri, 22-May 20:56 21:39 dusk 02:03 04:17 05:00 45 % 18:41
Sat, 23-May 20:58 21:41 dusk 02:17 04:16 04:59 55 % 19:29
Sun, 24-May 20:59 21:43 dusk 02:29 04:14 04:58 66 % 20:12
Mon, 25-May 21:00 21:44 dusk 02:40 04:13 04:57 75 % 20:55
Tue, 26-May 21:02 21:46 dusk 02:52 04:12 04:56 83 % 21:36 after dusk
Wed, 27-May 21:03 21:47 dusk 03:05 04:11 04:55 90 % 22:19 after dusk
Thu, 28-May 21:04 21:48 dusk 03:21 04:09 04:54 95 % 23:03 after dusk
Fri, 29-May 21:05 21:50 dusk 03:42 04:08 04:53 98 % 23:49 after dusk
Sat, 30-May 21:06 21:51 dusk dawn 04:07 04:52 100 % 00:38 all night
Sun, 31-May 21:07 21:53 22:05 dawn 04:06 04:51 100 % 01:28 before dawn
Mon, 01-Jun 21:09 21:54 23:00 dawn 04:05 04:51 98 % 02:20 before dawn
Tue, 02-Jun 21:10 21:55 23:43 dawn 04:04 04:50 94 % 03:11 before dawn
Wed, 03-Jun 21:11 21:56 00:14 dawn 04:04 04:49 89 % 04:00 before dawn
Thu, 04-Jun 21:12 21:57 00:37 dawn 04:03 04:49 82 % 04:48 before dawn
Fri, 05-Jun 21:13 21:59 00:55 dawn 04:02 04:48 74 % 05:33
Sat, 06-Jun 21:13 22:00 01:09 dawn 04:01 04:47 65 % 06:17
Sun, 07-Jun 21:14 22:01 01:22 dawn 04:01 04:47 55 % 07:00
Mon, 08-Jun 21:15 22:02 01:33 dawn 04:00 04:47 44 % 07:44
Tue, 09-Jun 21:16 22:03 01:46 dawn 04:00 04:46 34 % 08:30
Wed, 10-Jun 21:17 22:03 02:00 dawn 03:59 04:46 24 % 09:19
Thu, 11-Jun 21:17 22:04 02:18 dawn 03:59 04:46 15 % 10:13
Fri, 12-Jun 21:18 22:05 02:44 dawn 03:58 04:45 7 % 11:14
Sat, 13-Jun 21:19 22:06 03:58 04:45 2 %
Sun, 14-Jun 21:19 22:06 03:58 04:45 0 % 12:19
Mon, 15-Jun 21:20 22:07 dusk 22:33 03:58 04:45 1 % 13:27
Tue, 16-Jun 21:20 22:07 dusk 23:17 03:58 04:45 5 % 14:34
Wed, 17-Jun 21:21 22:08 dusk 23:47 03:58 04:45 12 % 15:36
Thu, 18-Jun 21:21 22:08 dusk 00:07 03:58 04:45 20 % 16:32
Fri, 19-Jun 21:21 22:09 dusk 00:23 03:58 04:45 30 % 17:23
Sat, 20-Jun 21:22 22:09 dusk 00:36 03:58 04:45 40 % 18:09
Sun, 21-Jun 21:22 22:09 dusk 00:47 03:58 04:46 51 % 18:52
Mon, 22-Jun 21:22 22:09 dusk 00:59 03:59 04:46 61 % 19:35
Tue, 23-Jun 21:22 22:09 dusk 01:12 03:59 04:46 70 % 20:17
Wed, 24-Jun 21:22 22:09 dusk 01:27 03:59 04:47 79 % 21:01 after dusk
Thu, 25-Jun 21:22 22:09 dusk 01:46 04:00 04:47 86 % 21:47 after dusk
Fri, 26-Jun 21:22 22:09 dusk 02:12 04:00 04:48 92 % 22:34 after dusk
Sat, 27-Jun 21:22 22:09 dusk 02:48 04:01 04:48 96 % 23:24 after dusk
Sun, 28-Jun 21:22 22:09 dusk 03:35 04:02 04:49 99 % 00:15 after dusk
Mon, 29-Jun 21:22 22:09 dusk dawn 04:02 04:49 100 % 01:07 all night
Tue, 30-Jun 21:21 22:08 22:17 dawn 04:03 04:50 99 % 01:57 before dawn
Wed, 01-Jul 21:21 22:08 22:42 dawn 04:04 04:51 96 % 02:45 before dawn
Thu, 02-Jul 21:21 22:07 23:01 dawn 04:05 04:51 92 % 03:31 before dawn
Fri, 03-Jul 21:20 22:07 23:16 dawn 04:06 04:52 86 % 04:15 before dawn
Sat, 04-Jul 21:20 22:06 23:29 dawn 04:07 04:53 78 % 04:58 before dawn
Sun, 05-Jul 21:19 22:06 23:41 dawn 04:08 04:54 69 % 05:41
Mon, 06-Jul 21:19 22:05 23:52 dawn 04:09 04:55 59 % 06:25
Tue, 07-Jul 21:18 22:04 00:05 dawn 04:10 04:56 49 % 07:11
Wed, 08-Jul 21:18 22:03 00:21 dawn 04:11 04:57 38 % 08:02
Thu, 09-Jul 21:17 22:02 00:42 dawn 04:12 04:58 27 % 08:57
Fri, 10-Jul 21:16 22:01 01:12 dawn 04:13 04:59 17 % 09:59
Sat, 11-Jul 21:15 22:00 01:58 dawn 04:15 05:00 9 % 11:04
Sun, 12-Jul 21:15 21:59 04:16 05:01 3 %
Mon, 13-Jul 21:14 21:58 04:17 05:02 0 % 12:11
Tue, 14-Jul 21:13 21:57 04:19 05:03 1 % 13:16
Wed, 15-Jul 21:12 21:56 dusk 22:09 04:20 05:04 4 % 14:16
Thu, 16-Jul 21:11 21:55 dusk 22:27 04:22 05:05 9 % 15:11
Fri, 17-Jul 21:10 21:53 dusk 22:41 04:23 05:07 17 % 16:00
Sat, 18-Jul 21:09 21:52 dusk 22:54 04:24 05:08 25 % 16:46
Sun, 19-Jul 21:07 21:51 dusk 23:05 04:26 05:09 35 % 17:30
Mon, 20-Jul 21:06 21:49 dusk 23:18 04:28 05:11 45 % 18:13
Tue, 21-Jul 21:05 21:48 dusk 23:32 04:29 05:12 55 % 18:57
Wed, 22-Jul 21:04 21:46 dusk 23:50 04:31 05:13 65 % 19:43
Thu, 23-Jul 21:02 21:45 dusk 00:14 04:32 05:15 73 % 20:30
Fri, 24-Jul 21:01 21:43 dusk 00:46 04:34 05:16 81 % 21:19 after dusk
Sat, 25-Jul 21:00 21:42 dusk 01:29 04:36 05:17 88 % 22:10 after dusk
Sun, 26-Jul 20:58 21:40 dusk 02:25 04:37 05:19 93 % 23:02 after dusk
Mon, 27-Jul 20:57 21:38 dusk 03:32 04:39 05:20 97 % 23:53 after dusk
Tue, 28-Jul 20:55 21:36 dusk dawn 04:41 05:22 100 % 00:42 all night
Wed, 29-Jul 20:54 21:35 dusk dawn 04:42 05:23 100 % 01:29 all night
Thu, 30-Jul 20:52 21:33 dusk dawn 04:44 05:25 98 % 02:14 all night
Fri, 31-Jul 20:51 21:31 21:37 dawn 04:46 05:26 95 % 02:58 before dawn
Sat, 01-Aug 20:49 21:29 21:49 dawn 04:47 05:28 89 % 03:40 before dawn
Sun, 02-Aug 20:47 21:27 22:01 dawn 04:49 05:29 82 % 04:24 before dawn
Mon, 03-Aug 20:46 21:26 22:13 dawn 04:51 05:31 73 % 05:09
Tue, 04-Aug 20:44 21:24 22:27 dawn 04:53 05:32 63 % 05:57
Wed, 05-Aug 20:42 21:22 22:45 dawn 04:54 05:34 52 % 06:49
Thu, 06-Aug 20:41 21:20 23:11 dawn 04:56 05:35 40 % 07:46
Fri, 07-Aug 20:39 21:18 23:48 dawn 04:58 05:37 29 % 08:48
Sat, 08-Aug 20:37 21:16 00:43 dawn 05:00 05:38 19 % 09:53
Sun, 09-Aug 20:35 21:14 01:58 dawn 05:01 05:40 11 % 10:58
Mon, 10-Aug 20:33 21:12 03:26 dawn 05:03 05:41 4 % 11:59
Tue, 11-Aug 20:31 21:09 05:05 05:43 1 %
Wed, 12-Aug 20:30 21:07 05:07 05:45 0 % 12:56
Thu, 13-Aug 20:28 21:05 05:08 05:46 2 % 13:48
Fri, 14-Aug 20:26 21:03 05:10 05:48 6 % 14:36
Sat, 15-Aug 20:24 21:01 dusk 21:11 05:12 05:49 13 % 15:22
Sun, 16-Aug 20:22 20:59 dusk 21:24 05:14 05:51 21 % 16:06
Mon, 17-Aug 20:20 20:57 dusk 21:37 05:16 05:52 30 % 16:51
Tue, 18-Aug 20:18 20:54 dusk 21:54 05:17 05:54 39 % 17:36
Wed, 19-Aug 20:16 20:52 dusk 22:15 05:19 05:56 49 % 18:24
Thu, 20-Aug 20:14 20:50 dusk 22:44 05:21 05:57 58 % 19:13
Fri, 21-Aug 20:12 20:48 dusk 23:23 05:23 05:59 67 % 20:03
Sat, 22-Aug 20:10 20:45 dusk 00:14 05:24 06:00 76 % 20:55 after dusk
Sun, 23-Aug 20:07 20:43 dusk 01:18 05:26 06:02 84 % 21:46 after dusk
Mon, 24-Aug 20:05 20:41 dusk 02:29 05:28 06:03 90 % 22:36 after dusk
Tue, 25-Aug 20:03 20:39 dusk 03:44 05:29 06:05 95 % 23:24 after dusk
Wed, 26-Aug 20:01 20:36 dusk 05:01 05:31 06:07 98 % 00:10 after dusk
Thu, 27-Aug 19:59 20:34 dusk dawn 05:33 06:08 100 % 00:55 all night
Fri, 28-Aug 19:57 20:32 dusk dawn 05:35 06:10 99 % 01:38 all night
Sat, 29-Aug 19:55 20:30 dusk dawn 05:36 06:11 97 % 02:22 all night
Sun, 30-Aug 19:52 20:27 dusk dawn 05:38 06:13 92 % 03:07 all night
Mon, 31-Aug 19:50 20:25 20:35 dawn 05:40 06:15 85 % 03:55 before dawn
Tue, 01-Sep 19:48 20:23 20:52 dawn 05:41 06:16 76 % 04:46 before dawn
Wed, 02-Sep 19:46 20:20 21:15 dawn 05:43 06:18 65 % 05:41
Thu, 03-Sep 19:43 20:18 21:47 dawn 05:45 06:19 54 % 06:41
Fri, 04-Sep 19:41 20:16 22:35 dawn 05:46 06:21 43 % 07:43
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

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.