|
May 2014 |
 |
|
A busy bumblebee feeding on the
flowers of my water avens which is growing around my pond. |
|
Spring ends with another benign, beautiful and pleasant month with above average temperature. |
|
Summary for |
May
2014 |
|
Mean Max: |
17.4ºC |
(+0.8ºC) |
|
Mean Min: |
9.1ºC |
(+0.9ºC) |
|
Mean: |
13.2ºC |
(+0.8ºC) |
|
|
|
|
|
High Max: |
23.2ºC |
17th |
|
Low Max: |
13.3ºC |
24th |
|
High Min: |
12.7ºC |
20th |
|
Low Min: |
3.6ºC |
4th |
|
Mean Grass Min: |
7.2ºC |
|
|
Grass Min: |
2.0ºC |
4th |
|
|
|
|
|
Rain Total (gauge): |
98.6 mm |
(177%) |
|
Rain Total (tipping bucket): |
97.9 mm |
(175%) |
|
Rain Days >0.2 mm: |
20 Days |
|
|
Rain Days >1.0 mm: |
13 Days |
|
|
Max 24 hrs: |
21.2 mm |
1st |
|
Days without any rain: |
11 |
|
|
|
|
|
|
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: |
188.7 Hours |
(99%) |
|
Most Sunshine in a Day: |
14.7 Hours |
17th |
|
Average Daily Sunshine: |
6.1 Hours |
|
|
Sunless Days: |
1 Days |
|
|
Cloudless Days: |
4 Days |
|
|
Total Possible Sunshine: |
481.1 Hours |
|
|
Percentage of Total Sun: |
39% |
|
|
Maximum UV Index: |
6.4 |
30th |
|
Time of Max UV: |
|
15:15 |
|
|
|
|
|
Mean Soil Temp @ 30 cm: |
15.7ºC |
|
|
Min Soil Temp @ 30 cm: |
14.5ºC |
2nd |
|
Max Soil Temp @ 30 cm: |
17.1ºC |
23rd |
|
Mean Soil Temp @ 100 cm: |
14.6ºC |
|
|
Min Soil Temp @ 100 cm: |
13.5ºC |
1st |
|
Max Soil Temp @ 100 cm: |
15.6ºC |
30th |
|
|
|
|
|
Ave 10 Min Wind >39 mph: |
0.01 Days |
|
|
N: |
6.18 Days |
|
|
NE: |
1.16 Days |
|
|
E: |
1.96 Days |
|
|
SE: |
3.51 Days |
|
|
S: |
6.84 Days |
|
|
SW: |
3.50 Days |
|
|
W: |
1.32 Days |
|
|
NW: |
4.61 Days |
|
|
Calm: |
1.91 Days |
|
|
Wind Chill Low: |
3.4ºC |
4th |
|
Mean Wind: |
3.3 mph |
|
|
Max Gust: |
31 mph |
10th |
|
|
31.00 Days |
|
|
Mean Cloud Cover: |
61% |
|
|
Mean RH @ 9am: |
90% |
|
|
Rain >0.1mm/hour: |
43.0 Hours |
|
|
Frost Duration: |
0.0 Hours |
|
|
Air Frost in a Day: |
0.0 Hours |
1st |
|
|
|
|
|
Mean Sea Temperature: |
13.0ºC |
(+0.3ºC) |
|
Normal for Month: |
12.7ºC |
|
|
Max Sea Temperature: |
14.0ºC |
31st |
|
Min Sea Temperature: |
11.9ºC |
2nd |
|
|
|
|
|
Mean Pressure @ 9am: |
1014.7 hPa |
|
|
Mean Pressure: |
1014.8 hPa |
|
|
Max Pressure: |
1036.1 hPa |
15th |
|
Min Pressure: |
996.4 hPa |
23rd |
|
Max Change in 24 hours: |
13.9 hPa |
2nd |
|
|
|
|
|
Radiation Daily Mean: |
16.84 MJ/m² |
|
|
Max Daily Value: |
27.21 MJ/m² |
15th |
|
Min Daily Value: |
7.05 MJ/m² |
1st |
|
Number of Days with Data: |
31 Days |
|
|
1-Hour Maximum: |
1235 W/m² |
25th |
|
Starting Time of the Hour: |
|
11:15 |
|
|
|
|
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Max Dewpoint: |
15.7ºC |
31st |
|
Min Dewpoint: |
2.8ºC |
4th |
|
Mean Dewpoint: |
10.1ºC |
|
|
|
|
|
|
Max Humidity: |
99% |
21st |
|
Min Humidity: |
47% |
14th |
|
Mean Humidity: |
83% |
|
 |
|
|
|
Weather Data for Otter Valley, Devon. May 2014. |
|
|
Temp oC |
Grass |
Hum (%) |
Soil oC |
DP (oC) |
Wind (mph) |
Rain |
Air (hPa) |
W/m² |
UV |
Sun |
Frost |
Calm |
Wind |
Sea |
Observations |
|
|
Min |
Max |
Min |
Min |
Max |
30 |
100 |
Min |
Max |
Max |
Ave |
Run |
mm |
Min |
Max |
Max |
Max |
Hours |
Hours |
Hours |
Chill |
Temp |
|
1 |
10.1 |
13.8 |
5.8 |
88 |
98 |
14.7 |
13.5 |
9.3 |
12.5 |
15 |
1.3 |
30 |
21.2 |
1009 |
1013 |
339 |
0.7 |
1.6 |
0.0 |
8.8 |
9.8 |
12.2 |
Sunshine & showers |
|
2 |
9.2 |
13.6 |
9.8 |
78 |
98 |
14.5 |
13.6 |
8.4 |
10.7 |
11 |
1.9 |
46 |
0.0 |
1013 |
1027 |
597 |
1.7 |
0.5 |
0.0 |
5.0 |
9.1 |
11.9 |
Brief sunny ints all day |
|
3 |
8.6 |
15.0 |
3.1 |
65 |
90 |
14.5 |
13.7 |
4.6 |
9.5 |
12 |
2.1 |
51 |
0.0 |
1027 |
1029 |
882 |
2.1 |
6.0 |
0.0 |
7.5 |
8.4 |
12.1 |
Sunny intervals all day |
|
4 |
3.6 |
14.7 |
2.0 |
70 |
98 |
14.5 |
13.7 |
2.8 |
10.1 |
16 |
2.9 |
69 |
0.0 |
1019 |
1027 |
909 |
2.3 |
10.9 |
0.0 |
8.5 |
3.4 |
12.2 |
Sunny intervals all day |
|
5 |
6.1 |
16.1 |
3.7 |
71 |
97 |
14.5 |
13.8 |
5.1 |
11.4 |
23 |
5.3 |
127 |
2.0 |
1006 |
1019 |
855 |
2.7 |
4.0 |
0.0 |
0.5 |
6.0 |
12.2 |
Sunny intervals all day |
|
6 |
7.7 |
17.3 |
5.3 |
69 |
98 |
14.5 |
13.8 |
6.8 |
12.5 |
20 |
4.7 |
113 |
5.9 |
1004 |
1007 |
1020 |
2.9 |
6.0 |
0.0 |
4.0 |
7.4 |
12.4 |
Sunshine & showers |
|
7 |
9.2 |
16.8 |
7.6 |
64 |
93 |
14.5 |
13.9 |
7.9 |
11.1 |
22 |
4.2 |
102 |
0.7 |
1007 |
1013 |
695 |
3.2 |
3.0 |
0.0 |
0.0 |
9.1 |
12.4 |
Sunny intervals all day |
|
8 |
11.1 |
18.7 |
10.1 |
77 |
98 |
14.7 |
14.0 |
7.7 |
15.4 |
22 |
4.8 |
115 |
12.0 |
1007 |
1013 |
936 |
2.2 |
1.4 |
0.0 |
0.0 |
10.5 |
12.1 |
Sunshine & showers |
|
9 |
10.1 |
17.7 |
7.4 |
56 |
93 |
14.8 |
13.9 |
7.8 |
10.2 |
22 |
4.7 |
114 |
2.3 |
1010 |
1015 |
888 |
3.1 |
6.5 |
0.0 |
0.0 |
9.4 |
12.1 |
Sunny intervals all day |
|
10 |
11.1 |
16.3 |
9.9 |
66 |
97 |
15.1 |
14.1 |
6.9 |
12.3 |
31 |
7.6 |
183 |
4.1 |
1003 |
1015 |
963 |
3.1 |
3.4 |
0.0 |
0.0 |
8.8 |
12.0 |
Sunshine & showers |
|
11 |
8.8 |
16.3 |
5.4 |
53 |
82 |
15.0 |
14.1 |
5.7 |
9.6 |
25 |
5.8 |
139 |
0.7 |
1004 |
1009 |
978 |
3.1 |
9.2 |
0.0 |
0.0 |
7.5 |
12.0 |
Sunny intervals all day |
|
12 |
5.2 |
16.9 |
2.5 |
55 |
98 |
14.8 |
14.2 |
4.2 |
10.5 |
18 |
2.9 |
69 |
2.5 |
1009 |
1014 |
1018 |
2.6 |
8.1 |
0.0 |
7.3 |
4.9 |
12.0 |
Sunny intervals all day |
|
13 |
7.6 |
17.1 |
5.1 |
59 |
97 |
15.0 |
14.3 |
6.2 |
10.0 |
21 |
3.4 |
82 |
0.7 |
1014 |
1026 |
903 |
3.5 |
8.4 |
0.0 |
6.8 |
7.5 |
12.1 |
Sunny intervals all day |
|
14 |
6.8 |
20.9 |
4.4 |
47 |
98 |
15.0 |
14.3 |
5.8 |
11.6 |
14 |
2.5 |
59 |
0.0 |
1026 |
1034 |
997 |
3.9 |
11.7 |
0.0 |
4.8 |
6.5 |
12.4 |
Sunny intervals all day |
|
15 |
6.7 |
20.3 |
5.9 |
60 |
97 |
15.4 |
14.3 |
5.8 |
13.7 |
13 |
3.2 |
78 |
0.0 |
1034 |
1036 |
886 |
3.7 |
14.7 |
0.0 |
1.8 |
5.9 |
13.2 |
Sunny all day |
|
16 |
7.6 |
19.8 |
6.0 |
62 |
98 |
15.9 |
14.5 |
6.7 |
14.4 |
13 |
2.7 |
64 |
0.0 |
1029 |
1035 |
870 |
3.6 |
14.5 |
0.0 |
10.3 |
7.3 |
13.4 |
Sunny all day |
|
17 |
7.6 |
23.2 |
6.4 |
54 |
97 |
16.2 |
14.6 |
6.7 |
14.3 |
13 |
2.4 |
59 |
0.0 |
1019 |
1029 |
877 |
3.6 |
14.7 |
0.0 |
4.3 |
7.3 |
13.8 |
Sunny all day |
|
18 |
8.1 |
20.6 |
9.9 |
63 |
98 |
16.7 |
14.8 |
7.1 |
15.2 |
13 |
1.9 |
46 |
0.0 |
1006 |
1019 |
890 |
3.6 |
14.6 |
0.0 |
8.0 |
7.7 |
13.3 |
Sunny all day |
|
19 |
12.6 |
17.8 |
11.5 |
77 |
94 |
16.9 |
15.1 |
10.3 |
14.3 |
16 |
2.1 |
51 |
5.4 |
1000 |
1006 |
928 |
2.5 |
2.9 |
0.0 |
5.3 |
11.6 |
13.6 |
Sunny ints and thunder |
|
20 |
12.7 |
17.2 |
5.8 |
79 |
97 |
16.7 |
15.2 |
8.5 |
14.4 |
21 |
3.9 |
102 |
0.9 |
1000 |
1010 |
895 |
3.7 |
5.4 |
0.0 |
5.0 |
9.6 |
13.5 |
Cloudy am, sunny ints pm |
|
21 |
4.6 |
20.3 |
3.3 |
57 |
99 |
16.5 |
15.2 |
3.8 |
12.9 |
11 |
1.8 |
43 |
0.0 |
1002 |
1011 |
919 |
4.0 |
12.1 |
0.0 |
6.5 |
4.2 |
13.9 |
Sunny intervals all day |
|
22 |
10.1 |
17.2 |
8.0 |
69 |
97 |
16.8 |
15.3 |
9.2 |
13.2 |
14 |
2.7 |
65 |
21.2 |
999 |
1002 |
1006 |
4.9 |
7.7 |
0.0 |
3.3 |
9.8 |
13.7 |
Sunny intervals all day |
|
23 |
11.1 |
15.9 |
10.0 |
85 |
96 |
17.1 |
15.4 |
10.2 |
13.5 |
22 |
4.3 |
103 |
5.4 |
996 |
1006 |
612 |
2.6 |
4.0 |
0.0 |
0.3 |
11.1 |
13.5 |
Sunny intervals all day |
|
24 |
10.1 |
13.3 |
7.4 |
89 |
98 |
16.7 |
15.5 |
9.1 |
12.0 |
18 |
3.1 |
69 |
5.2 |
1005 |
1009 |
408 |
1.5 |
1.4 |
0.0 |
3.3 |
9.7 |
13.6 |
Sunny ints am, rain pm |
|
25 |
11.1 |
16.8 |
8.1 |
75 |
94 |
16.3 |
15.6 |
9.7 |
13.1 |
27 |
8.7 |
206 |
0.0 |
1010 |
1017 |
1235 |
5.5 |
8.0 |
0.0 |
0.0 |
9.2 |
13.8 |
Cloudy am, sunny pm |
|
26 |
7.4 |
16.3 |
5.8 |
72 |
98 |
16.3 |
15.5 |
6.7 |
12.4 |
11 |
1.3 |
31 |
0.5 |
1017 |
1019 |
645 |
5.4 |
0.5 |
0.0 |
10.0 |
7.4 |
13.9 |
Sunny ints am, cloudy pm |
|
27 |
11.3 |
18.3 |
10.9 |
69 |
95 |
16.3 |
15.6 |
10.3 |
12.9 |
12 |
2.4 |
57 |
0.7 |
1015 |
1018 |
619 |
4.7 |
1.1 |
0.0 |
3.5 |
11.2 |
13.7 |
Cloudy am, sunny ints pm |
|
28 |
11.1 |
15.9 |
10.4 |
80 |
96 |
16.4 |
15.6 |
10.0 |
13.4 |
14 |
2.1 |
50 |
0.9 |
1014 |
1016 |
413 |
3.8 |
0.0 |
0.0 |
7.0 |
10.9 |
13.6 |
Cloudy all day |
|
29 |
12.2 |
17.6 |
12.2 |
80 |
96 |
16.5 |
15.6 |
11.1 |
14.1 |
14 |
3.3 |
78 |
4.1 |
1013 |
1017 |
528 |
3.9 |
0.5 |
0.0 |
0.5 |
12.1 |
13.5 |
Cloudy am, sunny ints pm |
|
30 |
12.6 |
17.8 |
12.5 |
84 |
97 |
16.5 |
15.6 |
12.0 |
15.6 |
11 |
1.6 |
38 |
1.6 |
1017 |
1024 |
526 |
6.4 |
1.3 |
0.0 |
5.3 |
12.5 |
13.7 |
Cloudy am, sunny ints pm |
|
31 |
9.1 |
19.4 |
7.7 |
70 |
99 |
16.6 |
15.6 |
8.6 |
15.7 |
12 |
2.1 |
51 |
0.0 |
1024 |
1026 |
790 |
5.7 |
4.7 |
0.0 |
5.3 |
9.1 |
14.0 |
Sunny intervals all day |
|
|
9.1 |
17.4 |
7.2 |
69 |
96 |
15.7 |
14.6 |
7.6 |
12.7 |
17 |
3.3 |
2485 |
98 |
1012 |
1018 |
807 |
3.4 |
188.7 |
0.0 |
127 |
8.5 |
13.0 |
|
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|
UV Light
|
Month So Far
|
Year So Far
|
Recording Data
|
Time-Lapse Videos
|
World
Weather |
Met Office 5-Day
|
Humidity Calculation
|
Links |
