2010 Solar Data
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Solar Data April 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.

April 2010 Power Generation Analysis The Ravina Project        
Day  kWh Weather Peak  Minutes Efficiency   Array Size 1.5  kW
  Gen   Watts   Wh/min/kW        
1-Apr-10 7.7 Sun thin cld cirrus 1120 765 6.7   Generation Analysis kWh  
2-Apr-10 6.3 sun diffuse 1121 769 5.5        
3-Apr-10 5.3 diffuse sun 1059 772 4.6   Total 198.7  
4-Apr-10 8.2 sun 1158 774 7.1   Average 6.6  
5-Apr-10 6.6 early oc sun 1167 777 5.7   Median 7.7  
6-Apr-10 2.2 pt sun 1096 780 1.9   Stdev 2.8  
7-Apr-10 1.1 misty am oc pm 586 784 0.9        
8-Apr-10 0.8 oc rain 334 786 0.7   WX short forms used  
9-Apr-10 1.8 oc rain 664 789 1.5        
10-Apr-10 8.5 sun cool 1309 792 7.2   oc - overcast    
11-Apr-10 8.6 sun 1140 795 7.2   diff - diffuse light  
12-Apr-10 8.5 sun 1167 798 7.1   brks - breaks    
13-Apr-10 8.6 sun 1170 801 7.2   br - bright    
14-Apr-10 8.4 sun cirrus 1161 804 7.0   cld - cloud    
15-Apr-10 6.3 sun diffuse/cloud 1263 806 5.2   hi - high altitude  
16-Apr-10 4.4 sun diffuse/oc 1081 809 3.6   hz - haze pollution or cirrus  
17-Apr-10 3.5 oc with sunny brks 1427 813 2.9   pds - periods    
18-Apr-10 8.5 sun pt cloud pm 1399 815 7.0   pt - part    
19-Apr-10 9.0 sun 1200 818 7.3   wx - weather    
20-Apr-10 8.6 sun cirrus clds 1125 821 7.0   sml - small    
21-Apr-10 7.4 sun cirrus am oc pm 1145 823 6.0   mod - moderate  
22-Apr-10 8.8 sun cld am 1272 827 7.1        
23-Apr-10 9.0 sun 1157 829 7.2   Peak Watt Analysis W  
24-Apr-10 6.3 sun diffuse/cld 983 832 5.0        
25-Apr-10 1.2 oc 263 834 1.0   Maximum 1427  
26-Apr-10 7.7 sun cirrus am  1250 837 6.1   Minimum 263  
27-Apr-10 9.1 sun pt cld pm 1408 840 7.2   Average 1093  
28-Apr-10 9.6 sun 1276 843 7.6   Median 1158  
29-Apr-10 9.0 sun 1123 845 7.1   Std deviation 278  
30-Apr-10 7.7 sun cirrus 1161 848 6.1        
            Efficiency Analysis Wh/min/kW
Monthly:       24226          
            Maximum 7.6  
            Minimum 0.7  
            Average 5.4  
            Median 6.4  
            Std Deviation 2.2