2009 Solar Data
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Solar Data May 2009

This page contains both generation data and a graph for the month.

May 2009 Energy Generation Analysis Copyright The Ravina Project        
Day  kWh Weather Peak  Minutes Efficiency Capacity   Array Size 1.5  kW
  Gen   Watts   Wh/min/kW Factor        
1-May-09 5.9 oc am sun pt cld pm 1265 852 4.6 16.4%   Generation Analysis kWh  
2-May-09 5.7 sun cld  1537 854 4.4 15.8%        
3-May-09 7.8 sun hz am pt cld pm 1364 856 6.1 21.7%   Total 215.9  
4-May-09 8.3 sun mod hz 1093 859 6.4 23.1%   Average 7.0  
5-May-09 7.6 sun mod hz diff 1224 861 5.9 21.1%   Median 7.6  
6-May-09 7.1 sun hz am sun mod hz pm 1111 863 5.5 19.7%   Stdev 2.5  
7-May-09 5.3 oc rain am sun pt cld pm 1402 866 4.1 14.7%        
8-May-09 8.7 sun br diff am sun pm 1128 869 6.7 24.2%   WX short forms used  
9-May-09 2.8 oc rain am sun cld pm 1534 871 2.1 7.8%        
10-May-09 7.7 sun pt cld 1656 873 5.9 21.4%   oc - overcast    
11-May-09 8.6 sun cld late pm 1152 876 6.5 23.9%   diff - diffuse light  
12-May-09 9.4 sun 1137 878 7.1 26.1%   brks - breaks    
13-May-09 8.1 sun diff am sun pm 1235 880 6.1 22.5%   br - bright    
14-May-09 5.8 oc rain am sun hz pm 1375 882 4.4 16.1%   cld - cloud    
15-May-09 7.1 sun hz am oc diff pm 1158 884 5.4 19.7%   hi - high altitude  
16-May-09 2.1 oc rain am sun late pm 715 887 1.6 5.8%   hz - haze pollution or cirrus  
17-May-09 10.3 pristine sun cool windy 1276 889 7.7 28.6%   pds - periods    
18-May-09 9.9 pristine sun cool 1160 891 7.4 27.5%   pt - part    
19-May-09 8.7 sun hi alt hz 1213 893 6.5 24.2%   wx - weather    
20-May-09 8.9 sun mod hi hz am sun pm 1101 895 6.6 24.7%   sml - small    
21-May-09 9.3 sun warm 1081 897 6.9 25.8%   mod - moderate  
22-May-09 5.4 cld am pt cld pm 1364 899 4.0 15.0%        
23-May-09 6.7 diff sun am sun hz pm 1405 901 5.0 18.6%   Peak Watt Analysis W  
24-May-09 8.0 diff sun am sun pm 1394 902 5.9 22.2%        
25-May-09 9.6 prinstine sun 1126 904 7.1 26.7%   Maximum 1656  
26-May-09 4.9 br diff sun am oc pm 938 906 3.6 13.6%   Minimum 508  
27-May-09 1.3 oc rain 508 907 1.0 3.6%   Average 1209  
28-May-09 1.2 oc rain 574 908 0.9 3.3%   Median 1213  
29-May-09 7.3 oc am sun pm 1581 910 5.3 20.3%   Std deviation 265  
30-May-09 6.7 sun am pt cld pm  1211 911 4.9 18.6%        
31-May-09 9.7 pristine sun cool windy 1474 913 7.1 26.9%   Efficiency Analysis Wh/min/kW
                   
Monthly: 215.9     27437 Capacity Factor Analysis   Maximum 7.7  
YTD: 763.0     109044       Minimum 0.9  
        Maximum 28.6%   Average 5.3  
        Minimum 3.3%   Median 5.9  
        Average 19.3%   Std Deviation 1.9  
        Median 21.1%        
        Std Deviation 6.9%