2010 Solar Data
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Solar Data May 2010

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.

 

May 2010 Power Generation Analysis The Ravina Project        
Day  kWh Weather Peak  Minutes Efficiency   Array Size 1.5  kW
  Gen   Watts   Wh/min/kW        
1-May-10 3.6 diff / oc 869 850 2.8   Generation Analysis kWh  
2-May-10 4.5 oc am pt cld pm 1547 853 3.5        
3-May-10 7.4 sun am pt cld pm 1386 856 5.8   Total 204.4  
4-May-10 7.3 sun am pt cld pm 1290 858 5.7   Average 6.6  
5-May-10 7.8 sun am pt cld rain pm 1280 861 6.0   Median 7.4  
6-May-10 7.2 sun / cld 1759 863 5.6   Stdev 2.4  
7-May-10 3.6 oc rain am sun pm 1144 865 2.8        
8-May-10 3.2 sun pds am oc pm 1408 868 2.5   WX short forms used  
9-May-10 5.7 oc am sun pm 183 871 4.4        
10-May-10 8.8 pt cld am sun pm 1600 873 6.7   oc - overcast    
11-May-10 2.0 oc 377 875 1.5   diff - diffuse light  
12-May-10 4.4 oc am sun pm 1188 877 3.3   brks - breaks    
13-May-10 3.2 sun early diff/oc pm 1079 880 2.4   br - bright    
14-May-10 8.5 sun am pt cld pm 1304 882 6.4   cld - cloud    
15-May-10 2.3 oc sun brk 1784 884 1.7   hi - high altitude  
16-May-10 9.5 sun 1216 886 7.1   hz - haze pollution or cirrus  
17-May-10 6.1 sun diff/cld pm 999 888 4.6   pds - periods    
18-May-10 7.3 sun cld/diff 1265 890 5.5   pt - part    
19-May-10 9.2 pristine sun 1116 892 6.9   wx - weather    
20-May-10 8.2 sun 1057 894 6.1   sml - small    
21-May-10 6.6 sun am cirrus pm 1154 896 4.9   mod - moderate  
22-May-10 2.6 oc diffuse 1441 898 1.9        
23-May-10 8.1 br diff am sun cirrus pm 1279 899 6.0   Peak Watt Analysis W  
24-May-10 9.0 sun 1068 901 6.7        
25-May-10 8.9 sun 1059 903 6.6   Maximum 1784  
26-May-10 8.4 sun hot 1033 905 6.2   Minimum 183  
27-May-10 7.8 sun cirrus hot 993 906 5.7   Average 1176  
28-May-10 8.0 sun cld am 1366 908 5.9   Median 1154  
29-May-10 8.7 sun 1084 910 6.4   Std deviation 326  
30-May-10 8.8 sun 1065 911 6.4        
31-May-10 7.7 sun cld pm 1053 913 5.6   Efficiency Analysis Wh/min/kW
                 
Monthly:       27416     Maximum 7.1  
            Minimum 1.5  
            Average 5.0  
            Median 5.7  
            Std Deviation 1.7