2009 Solar Data
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Solar Data December 2009

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

December 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-Dec-09 2.1 cld am pt sun pm 1367 549 2.6 5.8%   Generation Analysis kWh  
2-Dec-09 3.3 sun am cld pm 1015 548 4.0 9.2%        
3-Dec-09 0.8 cld sun brks pm 1183 547 1.0 2.2%   Total 65.0  
4-Dec-09 5.0 sun am cld pm 1134 546 6.1 13.9%   Average 2.1  
5-Dec-09 2.0 oc am diff pm 772 545 2.4 5.6%   Median 1.8  
6-Dec-09 4.7 sun am cld pm 1247 543 5.8 13.1%   Stdev 1.8  
7-Dec-09 0.5 oc am diff pm 365 542 0.6 1.4%        
8-Dec-09 1.8 sun am oc pm 969 541 2.2 5.0%   WX short forms used  
9-Dec-09 0.1 oc rain 120 540 0.1 0.3%        
10-Dec-09 1.8 sun am oc pm 1293 539 2.2 5.0%   oc - overcast    
11-Dec-09 4.2 sun 1267 539 5.2 11.7%   diff - diffuse light  
12-Dec-09 5.2 sun cld 1129 538 6.4 14.4%   brks - breaks    
13-Dec-09 0.2 oc 77 538 0.2 0.6%   br - bright    
14-Dec-09 0.1 oc rain 88 537 0.1 0.3%   cld - cloud    
15-Dec-09 0.8 oc sun am 1113 536 1.0 2.2%   hi - high altitude  
16-Dec-09 3.7 sun oc pm 1175 536 4.6 10.3%   hz - haze pollution or cirrus  
17-Dec-09 5.4 sun 1186 536 6.7 15.0%   pds - periods    
18-Dec-09 0.5 oc 566 535 0.6 1.4%   pt - part    
19-Dec-09 2.2 oc 771 535 2.7 6.1%   wx - weather    
20-Dec-09 2.1 oc am sun pm 1253 535 2.6 5.8%   sml - small    
21-Dec-09 0.7 oc 204 535 0.9 1.9%   mod - moderate  
22-Dec-09 5.6 sun 1213 535 7.0 15.6%        
23-Dec-09 4.7 cld am sun pm 1413 535 5.9 13.1%   Peak Watt Analysis W  
24-Dec-09 0.3 oc  94 535 0.4 0.8%        
25-Dec-09 0.4 oc rain 160 536 0.5 1.1%   Maximum 1426  
26-Dec-09 0.3 oc 154 536 0.4 0.8%   Minimum 77  
27-Dec-09 1.0 oc 447 536 1.2 2.8%   Average 822  
28-Dec-09 1.3 oc sun brks am 1200 537 1.6 3.6%   Median 1015  
29-Dec-09 2.1 pt sun 1426 537 2.6 5.8%   Std deviation 488  
30-Dec-09 1.8 cld 967 538 2.2 5.0%        
31-Dec-09 0.3 oc 115 539 0.4 0.8%   Efficiency Analysis Wh/min/kW
                   
Monthly: 65.0     16704 Capacity Factor Analysis   Maximum 7.0  
YTD: 1694.7     267680       Minimum 0.1  
Yearly:       267680 Maximum 15.6%   Average 2.6  
        Minimum 0.3%   Median 2.2  
        Average 5.8%   Std Deviation 2.3  
        Median 5.0%        
        Std Deviation 5.1%