|
May 2023 |
 |
|
The beach west of Lyme
Regis on a warm May evening |
|
Wetter, much warmer and sunnier than normal. |
|
Summary for May 2023 |
|
Mean Max: |
20.3ºC |
(+3.7ºC) |
|
Mean Min: |
8.2ºC |
(+0.0ºC) |
|
Mean: |
14.2ºC |
(+1.8ºC) |
|
High Max: |
24.6ºC |
28th |
|
Low Max: |
14.0ºC |
8th |
|
High Min: |
11.9ºC |
31st |
|
Low Min: |
2.4ºC |
16th |
|
Mean Grass Min: |
5.2ºC |
|
|
Grass Min: |
0.6ºC |
2nd |
|
Days >10°C |
31 Days |
|
|
Days >5°C |
31 Days |
|
|
Nights >10°C |
10 Days |
|
|
Nights >5°C |
29 Days |
|
|
Rain Total (gauge): |
80.6 mm |
(144%) |
|
Rain Total (tipping bucket): |
N/A mm |
|
|
Rain Days >0.2 mm: |
5 Days |
|
|
Rain Days >1.0 mm: |
5 Days |
|
|
Max 24 hrs: |
22.0 mm |
9th |
|
Days without any rain: |
26 |
|
|
Air Frost: |
0 Days |
|
|
Grass Frost: |
0 Days |
|
|
Snow Falling: |
0 Days |
|
|
Snow (50%) @ 9am: |
0 Days |
|
|
Ice Days: |
0 Days |
|
|
Thunder Heard: |
2 Days |
|
|
Hail <5 mm: |
0 Days |
|
|
Hail >5 mm: |
0 Days |
|
|
Fog @ 9am: |
0 Days |
|
|
Total Monthly Sunshine: |
292.9 Hours |
(137%) |
|
Most Sunshine in a Day: |
15.5 Hours |
30th |
|
Average Daily Sunshine: |
9.4 Hours |
|
|
Sunless Days: |
1 Days |
|
|
Cloudless Days: |
8 Days |
|
|
Total Possible Sunshine: |
480.9 Hours |
|
|
Percentage of Total Sun: |
61% |
|
|
Average Sunny Interval: |
21.9 |
mins |
|
Maximum UV Index: |
7.8 |
25th |
|
Mean Soil Temp @ 10 cm: |
15.5ºC |
|
|
Min Soil Temp @ 10 cm: |
13.7ºC |
3rd |
|
Max Soil Temp @ 10 cm: |
17.3ºC |
25th |
|
Mean Soil Temp @ 30 cm: |
15.2ºC |
|
|
Min Soil Temp @ 30 cm: |
13.3ºC |
1st |
|
Max Soil Temp @ 30 cm: |
16.8ºC |
25th |
|
Mean Soil Temp @ 100 cm: |
12.2ºC |
|
|
Min Soil Temp @ 100 cm: |
10.6ºC |
2nd |
|
Max Soil Temp @ 100 cm: |
13.3ºC |
27th |
|
Ave 10 Min Wind >39 mph: |
0.00 Days |
|
|
N: |
3.28 Days |
|
|
NE: |
1.10 Days |
|
|
E: |
1.04 Days |
|
|
SE: |
3.03 Days |
|
|
S: |
4.08 Days |
|
|
SW: |
5.02 Days |
|
|
W: |
4.06 Days |
|
|
NW: |
2.34 Days |
|
|
Calm: |
5.06 Days |
|
|
Wind Chill Low: |
2.2ºC |
16th |
|
Mean Wind: |
2.4 mph |
|
|
Max Gust: |
20 mph |
5th |
|
Mean Cloud Cover: |
30% |
|
|
Mean RH @ 9am: |
76% |
|
|
Rain >0.1mm/hour: |
11.4 Hours |
|
|
Frost Duration: |
0.0 Hours |
|
|
Air Frost in a Day: |
0.0 Hours |
|
|
Mean Sea Temperature: |
13.5ºC |
(+0.8ºC) |
|
Normal for Month: |
12.7ºC |
|
|
Max Sea Temperature: |
17.7ºC |
28th |
|
Min Sea Temperature: |
11.7ºC |
3rd |
|
Mean Pressure @ 9am: |
1022.6 hPa |
|
|
Mean Pressure: |
1021.9 hPa |
|
|
Max Pressure: |
1030.7 hPa |
26th |
|
Min Pressure: |
1009.0 hPa |
4th |
|
Max Change in 24 hours: |
9.1 hPa |
4th |
|
Radiation Daily Mean: |
22.81 MJ/m² |
|
|
Max Daily Value: |
32.07 MJ/m² |
26th |
|
Min Daily Value: |
5.56 MJ/m² |
8th |
|
Number of Days with Data: |
31 Days |
|
|
1-Hour Maximum: |
894 W/m² |
12th |
|
Starting Time of the Hour: |
|
13:00 |
|
Max Dewpoint: |
15.3ºC |
13th |
|
Min Dewpoint: |
0.7ºC |
16th |
|
Mean Dewpoint: |
9.5ºC |
|
|
Max Humidity: |
94% |
2nd |
|
Min Humidity: |
37% |
27th |
|
Mean Humidity: |
74% |
|
 |
|
|
|
Weather Data for Otter Valley, Devon.
May 2023 |
|
|
Temp oC |
Grass |
Hum (%) |
Soil oC
(cm) |
Soil |
DP (oC) |
Wind (mph) |
Rain |
Air (hPa) |
W/m² |
UV |
Sun |
Frost |
Sea |
Observations |
|
|
Min |
Max |
Min |
Min |
Max |
10 |
30 |
100 |
(cb) |
Min |
Max |
Max |
Ave |
Run |
mm |
Min |
Max |
Max |
Max |
Hours |
Hours |
Temp |
|
1 |
8.7 |
20.8 |
3.3 |
56 |
93 |
13.8 |
13.3 |
10.6 |
|
7.1 |
12.5 |
15 |
0.1 |
1 |
0.0 |
1018 |
1022 |
1064 |
7.4 |
6.2 |
0.0 |
12.6 |
Sunny ints all day |
|
2 |
5.8 |
17.9 |
0.6 |
69 |
94 |
13.9 |
13.4 |
10.6 |
|
4.5 |
12.5 |
0 |
0.0 |
0 |
0.0 |
1022 |
1026 |
807 |
6.4 |
9.9 |
0.0 |
12.5 |
Sunny ints all day |
|
3 |
10.2 |
17.1 |
4.4 |
58 |
87 |
13.7 |
13.3 |
10.7 |
|
4.8 |
10.2 |
8 |
0.0 |
0 |
0.0 |
1018 |
1026 |
826 |
6.7 |
8.6 |
0.0 |
11.9 |
Sunny ints all day |
|
4 |
11.2 |
14.7 |
5.0 |
62 |
92 |
13.8 |
13.8 |
11.1 |
|
6.3 |
11.8 |
11 |
0.0 |
0 |
1.6 |
1009 |
1018 |
437 |
3.7 |
0.1 |
0.0 |
11.8 |
Mostly cloudy |
|
5 |
11.8 |
16.8 |
8.9 |
79 |
93 |
14.4 |
14.3 |
11.1 |
|
10.5 |
13.9 |
20 |
0.0 |
0 |
1.6 |
1012 |
1013 |
767 |
6.2 |
1.8 |
0.0 |
12.3 |
Brief sunny intervals |
|
6 |
11.0 |
17.9 |
11.7 |
82 |
94 |
14.4 |
13.9 |
11.1 |
|
9.7 |
15.2 |
0 |
0.0 |
0 |
11.0 |
1010 |
1013 |
752 |
5.5 |
3.0 |
0.0 |
12.9 |
Sunshine & showers |
|
7 |
11.3 |
20.4 |
7.2 |
67 |
91 |
15.2 |
15.3 |
11.5 |
|
9.6 |
15.2 |
5 |
0.0 |
0 |
0.0 |
1013 |
1021 |
902 |
6.3 |
5.0 |
0.0 |
12.9 |
Sunny ints all day |
|
8 |
9.9 |
14.0 |
1.1 |
86 |
94 |
15.1 |
15.0 |
11.7 |
|
8.2 |
12.9 |
11 |
0.0 |
1 |
15.6 |
1015 |
1021 |
322 |
3.5 |
0.0 |
0.0 |
12.5 |
Rain int all day |
|
9 |
10.1 |
15.4 |
7.8 |
85 |
94 |
15.9 |
15.9 |
11.7 |
|
8.0 |
14.0 |
12 |
0.1 |
1 |
22.0 |
1010 |
1015 |
364 |
3.5 |
1.6 |
0.0 |
12.7 |
Thunderstorms |
|
10 |
10.7 |
16.9 |
8.3 |
63 |
92 |
16.1 |
16.1 |
11.7 |
|
7.4 |
12.7 |
0 |
0.0 |
0 |
0.0 |
1013 |
1016 |
891 |
7.0 |
3.0 |
0.0 |
12.3 |
Sunshine & showers |
|
11 |
6.5 |
17.6 |
6.1 |
68 |
93 |
16.1 |
16.1 |
11.7 |
|
4.8 |
13.0 |
11 |
0.0 |
1 |
0.0 |
1016 |
1018 |
1130 |
7.5 |
8.6 |
0.0 |
12.7 |
Sunny ints am, thunder pm |
|
12 |
5.2 |
20.2 |
5.6 |
59 |
93 |
16.1 |
16.1 |
12.2 |
|
3.8 |
13.0 |
11 |
0.0 |
0 |
0.0 |
1018 |
1025 |
1018 |
7.4 |
7.8 |
0.0 |
12.4 |
Sunny ints all day |
|
13 |
10.5 |
22.0 |
8.3 |
59 |
87 |
15.0 |
14.9 |
12.2 |
|
7.6 |
15.3 |
6 |
0.0 |
0 |
0.0 |
1023 |
1027 |
818 |
6.8 |
14.8 |
0.0 |
13.2 |
Sunny all day |
|
14 |
7.1 |
21.8 |
6.7 |
57 |
93 |
15.3 |
15.0 |
12.2 |
|
5.5 |
14.6 |
4 |
0.0 |
0 |
0.0 |
1019 |
1024 |
864 |
7.4 |
5.1 |
0.0 |
13.6 |
Sunny ints all day |
|
15 |
9.5 |
17.4 |
6.1 |
52 |
92 |
15.4 |
15.1 |
12.2 |
|
5.0 |
10.4 |
0 |
0.0 |
0 |
0.0 |
1019 |
1024 |
1011 |
7.0 |
10.3 |
0.0 |
13.0 |
Sunny ints all day |
|
16 |
2.4 |
20.4 |
2.2 |
50 |
91 |
14.7 |
15.0 |
12.2 |
|
0.7 |
10.3 |
0 |
0.0 |
0 |
0.0 |
1025 |
1027 |
1009 |
7.5 |
12.8 |
0.0 |
13.0 |
Sunny ints all day |
|
17 |
4.6 |
20.8 |
3.9 |
56 |
91 |
14.9 |
15.0 |
12.2 |
|
2.8 |
13.7 |
0 |
0.0 |
0 |
0.0 |
1027 |
1030 |
987 |
7.5 |
9.4 |
0.0 |
13.4 |
Sunny ints all day |
|
18 |
8.9 |
22.3 |
7.8 |
49 |
92 |
15.4 |
15.1 |
12.2 |
|
7.2 |
14.2 |
1 |
0.0 |
0 |
0.0 |
1026 |
1029 |
960 |
7.4 |
9.4 |
0.0 |
13.5 |
Sunny ints all day |
|
19 |
7.0 |
21.4 |
6.7 |
48 |
92 |
15.7 |
15.5 |
12.2 |
|
5.4 |
13.2 |
0 |
0.0 |
0 |
0.0 |
1025 |
1028 |
886 |
5.9 |
10.5 |
0.0 |
13.2 |
Sunny ints all day |
|
20 |
7.3 |
22.0 |
6.7 |
47 |
92 |
15.6 |
15.5 |
12.8 |
|
5.6 |
12.1 |
14 |
0.3 |
6 |
0.0 |
1022 |
1027 |
869 |
6.6 |
14.6 |
0.0 |
13.7 |
Sunny all day |
|
21 |
6.2 |
22.6 |
5.6 |
48 |
90 |
15.8 |
15.7 |
12.8 |
|
4.1 |
12.3 |
10 |
0.0 |
1 |
0.0 |
1020 |
1023 |
862 |
6.7 |
13.4 |
0.0 |
14.0 |
Sunny ints all day |
|
22 |
5.6 |
24.3 |
0.6 |
43 |
91 |
16.3 |
15.9 |
12.8 |
|
3.7 |
12.7 |
0 |
0.0 |
0 |
0.0 |
1021 |
1024 |
824 |
6.8 |
15.2 |
0.0 |
13.8 |
Sunny all day |
|
23 |
8.3 |
20.6 |
5.6 |
56 |
90 |
17.0 |
16.5 |
12.8 |
|
6.2 |
12.3 |
0 |
0.0 |
0 |
0.0 |
1024 |
1027 |
670 |
6.0 |
11.8 |
0.0 |
14.3 |
Sunny ints all day |
|
24 |
7.0 |
24.1 |
4.4 |
41 |
92 |
16.6 |
16.0 |
12.8 |
|
5.1 |
13.4 |
0 |
0.0 |
0 |
0.0 |
1024 |
1027 |
882 |
7.5 |
15.3 |
0.0 |
14.5 |
Sunny all day |
|
25 |
9.4 |
22.9 |
2.8 |
55 |
90 |
17.3 |
16.8 |
12.8 |
|
7.3 |
14.3 |
0 |
0.0 |
0 |
0.0 |
1026 |
1029 |
976 |
7.8 |
10.3 |
0.0 |
14.6 |
Sunny ints all day |
|
26 |
7.2 |
21.2 |
1.1 |
51 |
92 |
16.8 |
16.3 |
12.9 |
|
5.5 |
13.0 |
0 |
0.0 |
0 |
0.0 |
1028 |
1031 |
848 |
7.6 |
15.4 |
0.0 |
14.8 |
Sunny all day |
|
27 |
5.2 |
24.2 |
1.0 |
37 |
91 |
15.3 |
14.8 |
13.3 |
|
3.2 |
13.9 |
0 |
0.0 |
0 |
0.0 |
1022 |
1029 |
858 |
7.4 |
15.4 |
0.0 |
15.2 |
Sunny all day |
|
28 |
5.5 |
24.6 |
1.1 |
49 |
92 |
15.6 |
15.1 |
13.3 |
|
3.7 |
14.6 |
8 |
0.0 |
0 |
0.0 |
1020 |
1023 |
935 |
7.7 |
13.4 |
0.0 |
15.9 |
Sunny ints all day |
|
29 |
10.0 |
21.0 |
6.7 |
50 |
84 |
15.9 |
15.3 |
13.3 |
|
6.1 |
11.1 |
5 |
0.0 |
0 |
0.0 |
1023 |
1027 |
865 |
7.5 |
15.5 |
0.0 |
14.8 |
Sunny all day |
|
30 |
8.6 |
22.4 |
4.4 |
49 |
83 |
15.9 |
15.5 |
13.3 |
|
5.4 |
12.8 |
0 |
0.0 |
0 |
0.0 |
1025 |
1029 |
1021 |
7.6 |
15.5 |
0.0 |
14.8 |
Sunny all day |
|
31 |
11.9 |
22.6 |
10.0 |
58 |
71 |
16.9 |
16.3 |
13.3 |
|
11.0 |
14.0 |
0 |
0.0 |
0 |
0.0 |
1023 |
1025 |
933 |
7.3 |
9.2 |
0.0 |
14.9 |
Cloudy am, sunny pm |
|
|
8.2 |
20.3 |
5.2 |
58 |
91 |
15.5 |
15.2 |
12.2 |
|
6.0 |
13.1 |
5 |
0.0 |
13 |
51.8 |
1020 |
1024 |
850 |
6.7 |
292.9 |
0.0 |
13.5 |
|
 |
|
|
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|
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|
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|
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