August 2012 Vertical Radiation
Day Daily Mean Daily Sum Maximum
w/m2 kwh w/m2
1 199.57 4.8 0.259
2 146.42 3.5 845
3 94.20 2.3 842
4 108.54 2.6 829
5 222.55 5.3 460.7
6 247.48 5.9 850
7 159.64 3.8 845
8 182.82 4.4 734
9 246.00 5.9 911
10 59.30 1.4 835
11 252.48 6.1 238.2
12 182.77 4.4 814
13 92.13 2.2 882
14 155.87 3.7 327.5
15 135.02 3.2 768
16 50.51 1.2 725
17 152.12 3.7 479.7
18 33.16 0.8 752
19 17.55 0.4 216.4
20 86.64 2.1 125
21 46.55 1.1 396.1
22 146.50 3.5 231.6
23 109.66 2.6 660.8
24 77.53 1.9 750
25 225.87 5.4 735
26 252.76 6.1 849
27 214.82 5.2 811
28 248.38 6.0 810
29 207.25 5.0 807
30 119.82 2.9 921
31 244.40 5.9 879
Mean daily values for a south wall. While seeing only half of the sky, this is a frequently used for a fixed photovoltaic array, as no snow accumulates on it.
Max: 1021 w/m2
Min: 0 w/m2
Monthly Mean: 155 w/m2