The weather day-by-day at Chesham (Tennis Club) during  January 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 -0.7 2.4 -0.7 2.4       0.0 0.0 0.0   2851 1030.7 0 0 0 0 0 0 0
2 -1.7 4.4 -1.7 4.4       0.0 0.0 0.1   4920 1030.1 0 0 0 0 0 0 0
3 -7.7 3.2 -7.7 3.2       0.0 0.0 0.7   4620 1030.9 0 0 0 0 0 0 0
4 -8.4 0.2 -8.4 1.2       0.0 0.0 0.0   4013 1024.6 0 0 0 0 0 0 0
5 -4.4 1.9 -4.4 1.9       1.3 0.5 1.3   5661 1020.3 0 0 0 0 0 0 0
6 -10.1 0.4 -10.1 0.4       0.0 0.0 0.8   5415 1028.3 0 0 0 0 0 0 0
7 -11.9 1.6 -11.9 1.6       0.7 0.3 0.0   4156 1025.3 0 0 0 0 0 0 0
8 0.2 4.9 -0.7 4.9       0.0 0.0 0.8   6224 1029.7 0 0 0 0 0 0 0
9 -5.1 -0.1 -5.1 -0.1       0.2 0.1 0.8   6053 1030.0 0 0 0 0 0 0 0
10 -4.4 -0.4 -4.7 2.8       0.0 0.0 0.0   4222 1027.7 0 0 0 0 0 0 0
11 -1.5 8.2 -4.4 8.4       0.4 0.2 0.1   5764 1023.7 0 0 0 0 0 0 0
12 7.6 18.6 2.7 18.7       4.6 1.7 0.0   1202 1012.2 0 0 0 0 0 0 0
13 15.3 17.4 7.8 17.4       0.4 0.2 0.0   4862 1008.4 0 0 0 0 0 0 0
14 0.7 5.9 0.7 6.9       0.0 0.0 0.0   6068 1014.7 0 0 0 0 0 0 0
15 5.3 6.9 1.9 6.9       1.3 0.5 0.0   2707 1012.1 0 0 0 0 0 0 0
16 4.8 9.3 4.5 9.8       5.1 1.6 0.0   2510 1013.4 0 0 0 0 0 0 0
17 6.9 12.2 6.6 12.2       10.8 2.8 0.6   6431 1007.6 0 0 0 0 0 0 0
18 5.1 9.6 5.1 9.6       6.2 2.3 1.3   7533 992.7 0 0 0 0 0 0 0
19 5.4 9.0 5.4 9.0       0.7 0.2 0.1   5488 977.3 0 0 0 0 0 0 0
20 3.6 9.4 3.6 9.4       0.0 0.0 0.7   7272 989.4 0 0 0 0 0 0 0
21 -10.8 8.7 -10.8 9.0       14.3 5.1 1.1   7478 1002.5 0 0 0 0 0 0 0
22 6.2 10.1 -0.3 10.1       8.4 3.2 0.6   4839 982.6 0 0 0 0 0 0 0
23 6.5 10.2 2.4 10.2       3.3 1.3 0.6   5451 970.5 0 0 0 0 0 0 0
24 -10.6 12.6 -10.6 12.8       9.7 3.0 1.4   9435 988.3 0 0 0 0 0 0 0
25 8.1 12.6 -8.9 12.6       3.3 1.0 0.0   3754 983.0 0 0 0 0 0 0 0
26 8.8 13.3 8.8 13.3       0.0 0.0 1.7   8478 996.8 0 0 0 0 0 0 0
27 3.0 10.6 3.0 10.6       6.4 2.4 2.8   9886 1013.0 0 0 0 0 0 0 0
28 5.1 6.2 3.7 6.2       2.4 0.9 0.0   2607 1012.9 0 0 0 0 0 0 0
29 0.1 8.5 0.1 8.5       0.0 0.0 2.3   8929 1016.9 0 0 0 0 0 0 0
30 1.4 8.3 0.1 8.3       0.0 0.0 2.4   11369 1016.6 0 0 0 0 0 0 0
31 2.3 5.6 2.3 5.6       0.0 0.0 1.9   10345 1011.4 0 0 0 0 0 0 0
                                         
Total             0.0 79.4 26.9 22.0 0.0                  
Mean 0.6 7.5 -1.0 7.8 #DIV/0!         0.7 #DIV/0!   1010.4              
  1.7 6.4           68.1 68.2 52.6     1014.6              
Departure -1.1 +1.1           116.6% 39.5% 41.8%     -4.2              
Highest 15.3 18.6 8.8 18.7 0.0 0.0 0.0 14.3 5.1 2.8 0.0 1030.9 0
Date 13 12 26 12 #N/A #N/A #N/A 21 21 27 #N/A 3 1
Lowest -11.9 -0.4 -11.9 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 970.5
Date 7 10 7 9 #N/A #N/A #N/A 1 1 1 #N/A 23
Zero 12 2 15 1 0 0 13 11
0.2 18
1 13 9
3 0
5 7
6 0
9 0
10 9 2
12 0
15 0
20 0
25 0
30 0