2009 Solar Data
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Solar Data July 2009

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

July 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-Jul-09 7.8 pt cld 1320 923 5.6 21.7%   Generation Analysis kWh  
2-Jul-09 4.3 pt sun 1371 923 3.1 11.9%        
3-Jul-09 5.8 pt sun 1417 922 4.2 16.1%   Total 173.6  
4-Jul-09 8.8 pt cld 1379 921 6.4 24.4%   Average 5.6  
5-Jul-09 8.3 sun 1298 920 6.0 23.1%   Median 5.5  
6-Jul-09 4.3 pot sun am cld pm 1360 919 3.1 11.9%   Stdev 2.1  
7-Jul-09 5.5 diff oc am pt cld pm 1218 918 4.0 15.3%        
8-Jul-09 5.4 sun and cld 1391 917 3.9 15.0%   WX short forms used  
9-Jul-09 8.9 sun 1039 915 6.5 24.7%        
10-Jul-09 7.5 sun am diff pm 1007 914 5.5 20.8%   oc - overcast    
11-Jul-09 5.4 rain am sun pt cld pm 1255 913 3.9 15.0%   diff - diffuse light  
12-Jul-09 6.5 sun am pt sun pm 1367 912 4.8 18.1%   brks - breaks    
13-Jul-09 7.5 sun am pt cld pm 1386 910 5.5 20.8%   br - bright    
14-Jul-09 8.7 sun 1076 909 6.4 24.2%   cld - cloud    
15-Jul-09 5.7 sun am rain pm 1145 907 4.2 15.8%   hi - high altitude  
16-Jul-09 7.2 sun am pt cld pm 1269 905 5.3 20.0%   hz - haze pollution or cirrus  
17-Jul-09 2.8 oc 881 904 2.1 7.8%   pds - periods    
18-Jul-09 5.8 sun am pt cld rain pm 1406 903 4.3 16.1%   pt - part    
19-Jul-09 3.7 mixed sun hz oc 1487 901 2.7 10.3%   wx - weather    
20-Jul-09 8.1 sun hz diff 1054 899 6.0 22.5%   sml - small    
21-Jul-09 2.6 diff am rain pm 1110 897 1.9 7.2%   mod - moderate  
22-Jul-09 4.7 oc am diff pm 1223 895 3.5 13.1%        
23-Jul-09 1.9 oc rain am pt sun pm 1247 893 1.4 5.3%   Peak Watt Analysis W  
24-Jul-09 4.8 variable sun 1222 891 3.6 13.3%        
25-Jul-09 2.6 diff oc rain, sun late pm 695 889 1.9 7.2%   Maximum 1487  
26-Jul-09 3.3 sun diff rain 1206 887 2.5 9.2%   Minimum 636  
27-Jul-09 5.4 mixed sun cld 1396 885 4.1 15.0%   Average 1200  
28-Jul-09 4.9 sun diff am clear pm 1139 883 3.7 13.6%   Median 1223  
29-Jul-09 2.1 oc rain 636 881 1.6 5.8%   Std deviation 204  
30-Jul-09 7.2 sun cirrus hz 1119 879 5.5 20.0%        
31-Jul-09 6.1 mixed sun cld 1074 877 4.6 16.9%   Efficiency Analysis Wh/min/kW
                   
Monthly: 173.6     28012 Capacity Factor Analysis   Maximum 6.5  
YTD: 1123.9     164768       Minimum 1.4  
        Maximum 24.7%   Average 4.1  
        Minimum 5.3%   Median 4.1  
        Average 15.6%   Std Deviation 1.5  
        Median 15.3%        
        Std Deviation 5.8%