2011 Solar Data
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Solar Data September 2011

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

Used Gen and Used Grid amounts in the chart show electrical energy used by the household from the solar array and the grid respectively. The To Grid amount represents the energy pushed back to the grid and not used by the household.

 
September 2011 Power Generation Analysis The Ravina Project        
Day  kWh Weather Peak  Minutes Efficiency   Array Size 1.5  kW
  Gen   Watts   Wh/min/kW        
1-Sep-11 3.3 sun / cld /oc 1312 792 2.8   Generation Analysis kWh  
2-Sep-11 5.8 thn cld am oc pm 1051 789 4.9        
3-Sep-11 5.5 sun hz oc pm 1074 787 4.7   Total 136.0  
4-Sep-11 2.5 oc cld sun briks 1368 784 2.1   Average 4.5  
5-Sep-11 2.5 oc diffuse 761 781 2.1   Median 5.3  
6-Sep-11 3.5 oc cld sunny brks 1578 778 3.0   Stdev 2.0  
7-Sep-11 1.5 oc sun brks 1053 775 1.3        
8-Sep-11 2.4 oc cld am, sun late pm 1002 772 2.1   WX short forms used  
9-Sep-11 6.6 sun 1063 769 5.7        
10-Sep-11 6.9 sun 1096 766 6.0   oc - overcast    
11-Sep-11 6.3 thn cld am oc pm 1466 763 5.5   diff - diffuse light  
12-Sep-11 6.4 haze 999 760 5.6   brks - breaks    
13-Sep-11 4.1 thn cld oc 1193 758 3.6   br - bright    
14-Sep-11 6.7 sun late cld 1082 755 5.9   cld - cloud    
15-Sep-11 5.9 sun pt cld 1463 751 5.2   hi - high altitude  
16-Sep-11 6.8 sun cool 1306 748 6.1   hz - haze pollution or cirrus  
17-Sep-11 4.3 oc am sun pm 1526 745 3.8   pds - periods    
18-Sep-11 6.8 pristine sun 1112 742 6.1   pt - part    
19-Sep-11 1.9 sun brks am, oc pm 1195 740 1.7   wx - weather    
20-Sep-11 6.3 pt cld am, sun pm 1296 737 5.7   sml - small    
21-Sep-11 2.6 un brks am, oc pm 1220 734 2.4   mod - moderate  
22-Sep-11 6.1 sun pt cld 1252 730 5.6        
23-Sep-11 0.7 oc rain 631 727 0.6   Peak Watt Analysis W  
24-Sep-11 5.6 cld oc am, sun pm 1285 724 5.2        
25-Sep-11 6.5 thn cld am, sun pm 1233 722 6.0   Maximum 1578  
26-Sep-11 6.0 oc am, sun pm 1101 719 5.6   Minimum 631  
27-Sep-11 2.4 oc am sun  diff pm 1347 716 2.2   Average 1192  
28-Sep-11 5.0 sun am cld pm 1317 713 4.7   Median 1208  
29-Sep-11 2.1 cld oc am, sun pm 1013 709 2.0   Std deviation 210  
30-Sep-11 3.0 sun / cld / oc 1368 706 2.8        
            Efficiency Analysis Wh/min/kW
Monthly: 136.0     22492          
YTD: 1301.1           Maximum 6.1  
            Minimum 0.6  
            Average 4.0  
            Median 4.7  
            Std Deviation 1.8