|
April 2023 |
 |
|
The Undercliff approaching Lyme
Regis on a warm and thundery April afternoon |
|
Wetter, duller and a little
warmer than normal. |
|
Summary for April 2023 |
|
Mean Max: |
14.4ºC |
(+1.2ºC) |
|
Mean Min: |
5.4ºC |
(+0.4ºC) |
|
Mean: |
9.8ºC |
(+0.7ºC) |
|
High Max: |
18.2ºC |
28th |
|
Low Max: |
10.1ºC |
12th |
|
High Min: |
11.4ºC |
28th |
|
Low Min: |
-0.6ºC |
4th |
|
Mean Grass Min: |
2.2ºC |
|
|
Grass Min: |
-2.1ºC |
4th |
|
Days >10°C |
30 Days |
|
|
Days >5°C |
30 Days |
|
|
Nights >10°C |
4 Days |
|
|
Nights >5°C |
16 Days |
|
|
Rain Total (gauge): |
79.2 mm |
(130%) |
|
Rain Total (tipping bucket): |
78.8 mm |
|
|
Rain Days >0.2 mm: |
13 Days |
|
|
Rain Days >1.0 mm: |
10 Days |
|
|
Max 24 hrs: |
16.0 mm |
27th |
|
Days without any rain: |
16 |
|
|
Air Frost: |
1 Day |
|
|
Grass Frost: |
6 Days |
|
|
Snow Falling: |
0 Days |
|
|
Snow (50%) @ 9am: |
0 Days |
|
|
Ice Days: |
0 Days |
|
|
Thunder Heard: |
0 Days |
|
|
Hail <5 mm: |
0 Days |
|
|
Hail >5 mm: |
0 Days |
|
|
Fog @ 9am: |
0 Days |
|
|
Total Monthly Sunshine: |
178.4 Hours |
(92%) |
|
Most Sunshine in a Day: |
13.5 Hours |
20th |
|
Average Daily Sunshine: |
5.9 Hours |
|
|
Sunless Days: |
1 Day |
|
|
Cloudless Days: |
2 Days |
|
|
Total Possible Sunshine: |
414.7 Hours |
|
|
Percentage of Total Sun: |
43% |
|
|
Average Sunny Interval: |
18.9 |
mins |
|
Maximum UV Index: |
6.4 |
28th |
|
Mean Soil Temp @ 10 cm: |
12.5ºC |
|
|
Min Soil Temp @ 10 cm: |
11.8ºC |
8th |
|
Max Soil Temp @ 10 cm: |
13.7ºC |
28th |
|
Mean Soil Temp @ 30 cm: |
12.6ºC |
|
|
Min Soil Temp @ 30 cm: |
11.8ºC |
9th |
|
Max Soil Temp @ 30 cm: |
13.3ºC |
2nd |
|
Mean Soil Temp @ 100 cm: |
10.1ºC |
|
|
Min Soil Temp @ 100 cm: |
9.4ºC |
1st |
|
Max Soil Temp @ 100 cm: |
10.6ºC |
28th |
|
Ave 10 Min Wind >39 mph: |
0.00 Days |
|
|
N: |
0.33 Days |
1% |
|
NE: |
0.32 Days |
1% |
|
E: |
0.48 Days |
2% |
|
SE: |
0.39 Days |
1% |
|
S: |
0.36 Days |
1% |
|
SW: |
0.17 Days |
1% |
|
W: |
0.74 Days |
2% |
|
NW: |
0.74 Days |
2% |
|
Calm: |
27.46 Days |
89% |
|
Wind Chill Low: |
-0.8ºC |
4th |
|
Mean Wind: |
0.4 mph |
|
|
Max Gust: |
27 mph |
11th |
|
Mean Cloud Cover: |
52% |
|
|
Mean RH @ 9am: |
86% |
|
|
Rain >0.1mm/hour: |
18.4 Hours |
|
|
Frost Duration: |
1.6 Hours |
|
|
Air Frost in a Day: |
1.6 Hours |
4th |
|
Mean Sea Temperature: |
8.9ºC |
(+0.1ºC) |
|
Normal for Month: |
8.8ºC |
|
|
Max Sea Temperature: |
11.4ºC |
18th |
|
Min Sea Temperature: |
7.5ºC |
5th |
|
Mean Pressure @ 9am: |
1016.4 hPa |
|
|
Mean Pressure: |
1015.8 hPa |
|
|
Max Pressure: |
1030.5 hPa |
3rd |
|
Min Pressure: |
989.2 hPa |
12th |
|
Max Change in 24 hours: |
16.3 hPa |
1st |
|
Radiation Daily Mean: |
15.00 MJ/m² |
|
|
Max Daily Value: |
25.69 MJ/m² |
25th |
|
Min Daily Value: |
5.79 MJ/m² |
5th |
|
Number of Days with Data: |
30 Days |
|
|
1-Hour Maximum: |
850 W/m² |
15th |
|
Starting Time of the Hour: |
|
13:00 |
|
Max Dewpoint: |
12.8ºC |
28th |
|
Min Dewpoint: |
-2.2ºC |
4th |
|
Mean Dewpoint: |
6.2ºC |
|
|
Max Humidity: |
94% |
8th |
|
Min Humidity: |
45% |
20th |
|
Mean Humidity: |
78% |
|
 |
|
|
|
Weather Data for Otter Valley, Devon.
April 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 |
9.6 |
14.4 |
6.1 |
74 |
89 |
13.3 |
13.2 |
9.4 |
0.0 |
7.2 |
10.5 |
20 |
0.9 |
21 |
3.8 |
1000 |
1016 |
740 |
4.5 |
4.1 |
0.0 |
8.5 |
Sunny intervals all day |
|
2 |
4.3 |
13.8 |
2.8 |
64 |
92 |
13.1 |
13.3 |
9.8 |
0.0 |
2.8 |
8.4 |
1 |
0.0 |
0 |
0.4 |
1016 |
1030 |
805 |
5.1 |
5.5 |
0.0 |
8.4 |
Sunny intervals all day |
|
3 |
1.4 |
11.8 |
1.1 |
65 |
92 |
12.6 |
13.0 |
10.0 |
0.0 |
-0.3 |
6.3 |
0 |
0.0 |
0 |
0.0 |
1027 |
1031 |
836 |
5.3 |
11.6 |
0.0 |
8.2 |
Sunny intervals all day |
|
4 |
-0.6 |
13.2 |
-0.6 |
61 |
92 |
11.9 |
12.5 |
10.0 |
0.0 |
-2.2 |
7.1 |
0 |
0.0 |
0 |
0.0 |
1025 |
1028 |
810 |
4.6 |
12.4 |
1.6 |
8.2 |
Sunny all day |
|
5 |
1.7 |
10.9 |
0.0 |
85 |
93 |
11.9 |
12.2 |
10.0 |
0.0 |
-0.2 |
9.3 |
11 |
0.4 |
9 |
4.0 |
1018 |
1026 |
255 |
2.4 |
0.0 |
0.0 |
7.9 |
Light rain all day |
|
6 |
8.3 |
16.3 |
3.9 |
58 |
93 |
12.3 |
12.2 |
10.0 |
0.0 |
5.3 |
9.5 |
23 |
4.2 |
100 |
0.0 |
1014 |
1019 |
833 |
4.6 |
6.9 |
0.0 |
8.0 |
Sunny intervals all day |
|
7 |
0.0 |
16.2 |
-1.1 |
55 |
93 |
11.9 |
12.2 |
10.0 |
0.0 |
-1.5 |
8.5 |
9 |
0.1 |
3 |
0.0 |
1019 |
1022 |
734 |
4.9 |
12.8 |
0.0 |
8.1 |
Sunny all day |
|
8 |
0.1 |
14.4 |
-1.1 |
67 |
94 |
11.8 |
12.0 |
10.0 |
0.0 |
-1.7 |
9.5 |
13 |
1.0 |
24 |
0.0 |
1022 |
1026 |
705 |
4.9 |
7.1 |
0.0 |
8.0 |
Sunny intervals all day |
|
9 |
8.3 |
14.1 |
2.2 |
76 |
90 |
11.9 |
11.8 |
10.0 |
0.0 |
5.8 |
10.3 |
11 |
0.4 |
9 |
0.0 |
1016 |
1025 |
645 |
4.3 |
5.3 |
0.0 |
8.0 |
Sunny intervals all day |
|
10 |
10.2 |
17.5 |
4.4 |
52 |
93 |
12.9 |
12.2 |
10.0 |
0.0 |
4.8 |
11.4 |
19 |
0.1 |
2 |
7.6 |
1009 |
1016 |
902 |
6.1 |
6.8 |
0.0 |
8.0 |
Sunny intervals all day |
|
11 |
3.3 |
11.3 |
0.6 |
74 |
93 |
12.1 |
12.4 |
10.0 |
0.0 |
1.5 |
9.4 |
27 |
0.0 |
0 |
9.8 |
999 |
1015 |
253 |
2.0 |
1.2 |
0.0 |
7.9 |
Sunny intervals all day |
|
12 |
3.0 |
10.1 |
5.6 |
66 |
89 |
12.8 |
12.8 |
10.6 |
0.0 |
0.9 |
6.9 |
23 |
0.1 |
1 |
0.4 |
989 |
1000 |
826 |
4.7 |
4.8 |
0.0 |
8.1 |
Sunny intervals all day |
|
13 |
4.6 |
13.7 |
3.3 |
54 |
85 |
12.8 |
12.8 |
10.6 |
0.0 |
1.7 |
8.4 |
22 |
0.1 |
2 |
0.0 |
997 |
1006 |
880 |
5.1 |
9.4 |
0.0 |
8.6 |
Sunny intervals all day |
|
14 |
5.1 |
10.8 |
3.3 |
79 |
91 |
12.5 |
12.8 |
10.5 |
0.0 |
2.5 |
8.7 |
2 |
0.0 |
0 |
0.0 |
998 |
1009 |
480 |
4.3 |
0.6 |
0.0 |
8.8 |
Light rain all day |
|
15 |
0.5 |
17.1 |
-0.6 |
52 |
93 |
12.1 |
12.4 |
10.0 |
0.0 |
-0.9 |
9.5 |
14 |
0.0 |
0 |
0.0 |
1009 |
1025 |
939 |
6.1 |
10.5 |
0.0 |
8.6 |
Sunny intervals all day |
|
16 |
7.6 |
13.8 |
4.4 |
76 |
92 |
12.4 |
12.2 |
10.0 |
0.0 |
5.7 |
10.2 |
13 |
0.0 |
1 |
1.8 |
1025 |
1027 |
473 |
3.6 |
0.3 |
0.0 |
8.8 |
Brief sunny ints all day |
|
17 |
10.2 |
15.2 |
3.9 |
61 |
91 |
12.9 |
12.5 |
10.0 |
0.0 |
7.2 |
11.6 |
1 |
0.0 |
0 |
0.0 |
1026 |
1028 |
491 |
4.1 |
0.5 |
0.0 |
9.1 |
Brief sunny ints all day |
|
18 |
5.7 |
16.4 |
2.2 |
57 |
92 |
12.9 |
12.7 |
10.0 |
0.0 |
3.7 |
9.4 |
17 |
0.1 |
3 |
0.0 |
1024 |
1028 |
838 |
4.9 |
7.8 |
0.0 |
9.9 |
Sunny intervals all day |
|
19 |
8.1 |
16.4 |
2.2 |
67 |
87 |
12.7 |
12.8 |
10.0 |
0.0 |
4.3 |
11.1 |
7 |
0.0 |
0 |
0.6 |
1020 |
1025 |
895 |
4.6 |
5.2 |
0.0 |
9.4 |
Sunny intervals all day |
|
20 |
5.6 |
17.4 |
1.1 |
45 |
79 |
12.5 |
12.7 |
10.0 |
0.0 |
2.0 |
8.7 |
19 |
0.1 |
2 |
0.0 |
1017 |
1022 |
897 |
5.8 |
13.5 |
0.0 |
9.3 |
Sunny all day |
|
21 |
5.5 |
14.6 |
2.2 |
54 |
86 |
12.2 |
12.4 |
10.0 |
0.0 |
1.0 |
7.2 |
10 |
0.2 |
4 |
0.0 |
1009 |
1018 |
913 |
4.5 |
6.7 |
0.0 |
9.3 |
Sunny intervals all day |
|
22 |
0.8 |
13.4 |
-1.1 |
73 |
94 |
11.8 |
12.3 |
10.0 |
0.0 |
-0.9 |
9.8 |
11 |
0.0 |
0 |
7.0 |
1001 |
1009 |
640 |
5.2 |
2.6 |
0.0 |
9.5 |
Sunny intervals all day |
|
23 |
4.5 |
14.7 |
2.2 |
63 |
94 |
12.3 |
12.2 |
10.0 |
0.0 |
3.3 |
9.7 |
0 |
0.0 |
0 |
2.2 |
1000 |
1006 |
1081 |
5.8 |
7.3 |
0.0 |
9.5 |
Sunny intervals all day |
|
24 |
1.5 |
16.2 |
1.1 |
59 |
93 |
12.1 |
12.3 |
10.0 |
0.0 |
0.0 |
10.1 |
1 |
0.0 |
0 |
2.6 |
1006 |
1014 |
991 |
5.6 |
6.5 |
0.0 |
9.5 |
Sunny intervals all day |
|
25 |
3.6 |
13.2 |
2.2 |
59 |
93 |
12.2 |
12.2 |
10.0 |
0.0 |
2.2 |
6.5 |
10 |
0.0 |
0 |
0.2 |
1014 |
1019 |
818 |
6.2 |
11.6 |
0.0 |
9.6 |
Sunny intervals all day |
|
26 |
7.6 |
13.1 |
0.6 |
70 |
83 |
12.4 |
12.5 |
10.0 |
0.0 |
2.8 |
9.3 |
7 |
0.0 |
0 |
0.0 |
1015 |
1019 |
664 |
5.9 |
2.1 |
0.0 |
9.6 |
Sunny intervals all day |
|
27 |
10.3 |
12.6 |
5.6 |
82 |
94 |
12.8 |
12.8 |
10.0 |
0.0 |
7.3 |
11.6 |
5 |
0.0 |
0 |
16.0 |
1007 |
1017 |
311 |
3.1 |
0.2 |
0.0 |
9.6 |
Heavy rain am, misty pm |
|
28 |
11.4 |
18.2 |
3.9 |
70 |
94 |
13.7 |
12.9 |
10.6 |
0.0 |
9.4 |
12.8 |
6 |
0.0 |
0 |
0.0 |
1008 |
1017 |
730 |
6.4 |
5.0 |
0.0 |
9.7 |
Cloudy am, sunny ints pm |
|
29 |
5.4 |
15.8 |
-0.6 |
77 |
93 |
13.1 |
13.1 |
10.6 |
0.0 |
3.9 |
12.2 |
3 |
0.0 |
0 |
0.0 |
1017 |
1022 |
630 |
5.4 |
7.7 |
0.0 |
9.8 |
Cloudy am, sunny ints pm |
|
30 |
9.6 |
16.2 |
6.1 |
78 |
93 |
13.5 |
13.3 |
10.6 |
0.0 |
7.1 |
12.5 |
11 |
0.0 |
0 |
2.4 |
1018 |
1022 |
773 |
6.2 |
2.6 |
0.0 |
9.8 |
Sunny ints, light showers pm |
|
|
5.2 |
14.4 |
2.2 |
66 |
91 |
12.5 |
12.6 |
10.1 |
0.0 |
2.8 |
9.5 |
11 |
0.3 |
181 |
58.8 |
1012 |
1019 |
726 |
4.9 |
178.4 |
1.6 |
8.9 |
|
 |
|
|
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|
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|
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