The weather day-by-day at Chesham (Tennis Club) during  May 2009     Home Monthly
                                      Back Forward
Date Night Min Day Max  24hr Min 24hr Max   Grass Min   Rainfall AWS rainfall duration Sun- shine   Sol Rad Baro 09h Snow Depth Snow Lying 09Z Snow/sleet Hail Thun-der Fog at 09Z Gale
  ēC ēC ēC ēC   ēC   mm hours hours   W/m^2 millibars cm            
1 7.6 18.8 7.6 18.8       0.0 0.0 4.9   47945 1022.9 0 0 0 0 0 0 0
2 3.1 17.4 3.1 17.4       0.0 0.0 7.2   69108 1028.7 0 0 0 0 0 0 0
3 5.9 13.8 5.9 13.8       0.0 0.0 5.8   52356 1026.5 0 0 0 0 0 0 0
4 -0.2 12.4 -0.2 13.3       0.2 0.1 1.4   29599 1027.9 0 0 0 0 0 0 0
5 9.6 18.1 9.6 18.1       0.0 0.0 2.8   39996 1022.4 0 0 0 0 0 0 0
6 9.6 17.6 9.6 17.6       0.0 0.0 6.4   56081 1018.0 0 0 0 0 0 0 0
7 7.3 14.9 7.3 14.9       2.1 0.8 4.3   34905 1014.3 0 0 0 0 0 0 0
8 6.8 14.1 6.8 14.1       0.9 0.3 5.4   53481 1009.1 0 0 0 0 0 0 0
9 1.9 15.4 1.9 15.4       0.0 0.0 6.3   59181 1016.0 0 0 0 0 0 0 0
10 -0.6 18.3 -0.6 18.3       0.0 0.0 6.5   58108 1019.2 0 0 0 0 0 0 0
11 6.4 15.9 6.4 15.9       0.0 0.0 8.5   75456 1022.2 0 0 0 0 0 0 0
12 5.0 16.5 5.0 16.5       0.0 0.0 8.2   67465 1021.4 0 0 0 0 0 0 0
13 8.7 13.2 8.7 13.4       0.0 0.0 0.0   14094 1014.4 0 0 0 0 0 0 0
14 10.6 15.8 10.6 15.8       13.7 1.6 0.3   24138 1008.6 0 0 0 0 0 0 0
15 10.9 14.4 10.9 14.4       2.1 0.7 2.1   29396 1000.9 0 0 0 0 0 0 0
16 4.9 14.3 4.9 14.3       1.1 0.4 3.3   40173 1003.2 0 0 0 0 0 0 0
17 4.1 12.4 4.1 12.4       4.9 1.9 2.1   31694 1004.2 0 0 0 0 0 0 0
18 7.7 14.5 7.7 14.5       0.0 0.0 5.1   46358 1010.5 0 0 0 0 0 0 0
19 7.8 15.8 7.8 15.8       0.2 0.1 4.5   48905 1016.2 0 0 0 0 0 0 0
20 3.1 18.1 3.1 18.1       0.0 0.0 6.1   49069 1020.3 0 0 0 0 0 0 0
21 3.1 17.8 3.1 17.8       0.0 0.0 5.7   61345 1014.2 0 0 0 0 0 0 0
22 3.3 18.7 3.3 18.7       0.0 0.0 5.8   59992 1016.7 0 0 0 0 0 0 0
23 4.5 21.0 4.5 21.0       0.0 0.0 7.5   61822 1017.8 0 0 0 0 0 0 0
24 2.7 23.9 2.7 23.9       0.0 0.0 8.7   76584 1020.5 0 0 0 0 0 0 0
25 7.6 23.3 7.6 23.3       3.6 1.4 5.1   51934 1015.5 0 0 0 0 0 0 0
26 9.7 16.1 9.7 16.1       1.3 0.5 5.3   46978 1012.6 0 0 0 0 0 0 0
27 6.7 14.2 6.7 17.4       2.6 1.0 0.0   19159 1021.9 0 0 0 0 0 0 0
28 11.7 21.2 9.7 21.4       0.0 0.0 4.2   42017 1029.2 0 0 0 0 0 0 0
29 6.8 23.4 6.8 23.4       0.0 0.0 7.8   67590 1032.0 0 0 0 0 0 0 0
30 8.1 22.3 8.1 22.3       0.0 0.0 8.8   69732 1026.8 0 0 0 0 0 0 0
31 4.9 24.4 4.9 24.4       0.0 0.0 8.2   72553 1026.3 0 0 0 0 0 0 0
                                         
Total             0.0 32.7 8.8 157.9 0.0       0 0 0 0 0 0
Mean 6.1 17.4 6.0 17.3 #DIV/0!         5.1 #DIV/0!   1018.1              
  6.7 16.5           53.2 29.6 184.8     1015.1              
Departure -0.6 +0.9           61.5% 29.6% 85.5%     +3.0              
Highest 11.7 24.4 10.9 23.9 0.0 0.0 0.0 13.7 1.9 8.8 0.0 1032.0 0
Date 28 31 15 24 #N/A #N/A #N/A 14 17 30 #N/A 29 1
Lowest -0.6 12.4 -0.6 12.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1000.9
Date 10 4 10 17 #N/A #N/A #N/A 1 1 13 #N/A 15
Zero 2 0 2 0 0 0 20 2
0.2 11
1 8 28
3 24
5 2
6 12
9 0
10 31 1
12 0
15 0
20 7
25 0
30 0