January 2025 |
 |
Wistman's Wood, Dartmoor on a
sunny and cold afternoon |
Colder, duller and much wetter than
the long term average. |
Summary for January 2025 |
Mean Max: |
8.6ºC |
(-0.3ºC) |
Mean Min: |
1.7ºC |
(-1.5ºC) |
Mean: |
5.1ºC |
(-0.9ºC) |
High Max: |
13.2ºC |
5th |
Low Max: |
4.2ºC |
3rd |
High Min: |
7.3ºC |
28th |
Low Min: |
-2.8ºC |
4th |
Mean Grass Min: |
0.0ºC |
|
Grass Min: |
0.0ºC |
1st |
Days >10°C |
10 Days |
|
Days >5°C |
28 Days |
|
Nights >10°C |
0 Days |
|
Nights >5°C |
8 Days |
|
Rain Total (gauge): |
152.4 mm |
(186%) |
Rain Total (tipping bucket): |
138.8 mm |
(169%) |
Rain Days >0.2 mm: |
16 Days |
|
Rain Days >1.0 mm: |
15 Days |
|
Max 24 hrs: |
19.8 mm |
26th |
Days without any rain: |
15 |
|
Air Frost: |
12 Days |
|
Grass Frost: |
0 Days |
|
Snow Falling: |
0 Days |
|
Snow (50%) @ 9am: |
0 Days |
|
Ice Days: |
0 Days |
|
Thunder Heard: |
3 Days |
|
Hail <5 mm: |
0 Days |
|
Hail >5 mm: |
0 Days |
|
Fog @ 9am: |
0 Days |
|
Maximum UV Index: |
1.4 |
31st |
Ave 10 Min Wind >39 mph: |
0.00 Days |
|
N: |
4.28 Days |
14% |
NE: |
1.19 Days |
4% |
E: |
1.78 Days |
6% |
SE: |
1.33 Days |
4% |
S: |
5.34 Days |
17% |
SW: |
4.28 Days |
14% |
W: |
1.54 Days |
5% |
NW: |
3.33 Days |
11% |
Calm: |
7.93 Days |
26% |
Wind Chill Low: |
-6.7ºC |
3rd |
Mean Wind: |
3.8 mph |
|
Max Gust: |
48 mph |
24th |
Mean Cloud Cover: |
75% |
|
Mean RH @ 9am: |
89% |
|
Rain >0.1mm/hour: |
44.8 Hours |
|
Frost Duration: |
55.1 Hours |
|
Air Frost in a Day: |
11.4 Hours |
8th |
Mean Pressure @ 9am: |
1012.5 hPa |
|
Mean Pressure: |
1012.6 hPa |
|
Max Pressure: |
1040.3 hPa |
12th |
Min Pressure: |
972.0 hPa |
6th |
Max Change in 24 hours: |
27.3 hPa |
26th |
Radiation Daily Mean: |
2.91 MJ/m² |
|
Max Daily Value: |
6.88 MJ/m² |
31st |
Min Daily Value: |
0.04 MJ/m² |
10th |
Number of Days with Data: |
31 Days |
|
1-Hour Maximum: |
361 W/m² |
31st |
Starting Time of the Hour: |
|
13:00 |
Max Dewpoint: |
12.1ºC |
5th |
Min Dewpoint: |
-6.2ºC |
3rd |
Mean Dewpoint: |
3.1ºC |
|
Max Humidity: |
94% |
16th |
Min Humidity: |
66% |
30th |
Mean Humidity: |
86% |
|
Total Monthly Sunshine: |
79.9 Hours |
|
Most Sunshine in a Day: |
8.8 Hours |
31st |
Average Daily Sunshine: |
2.6 Hours |
|
Sunless Days: |
12 Days |
|
Cloudless Days: |
4 Days |
|
Total Possible Sunshine: |
265.6 Hours |
|
Percentage of Total Sun: |
30.1% |
|

|
|
UV Light
|
Month So Far
|
Year So Far
|
Recording Data
|
Time-Lapse Videos
|
World
Weather |
Met Office 5-Day
|
Humidity Calculation
|
Links |