2011 Solar Data
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Solar Data July 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.

 
July 2011 Power Generation Analysis The Ravina Project        
Day  kWh Weather Peak  Minutes Efficiency   Array Size 1.5  kW
  Gen   Watts   Wh/min/kW        
1-Jul-11 8.6 pristine sun am, pt cld pm 1158 924 6.2   Generation Analysis kWh  
2-Jul-11 5.5 thn cld 1009 923 4.0        
3-Jul-11 8.5 sun am, pt cld pm 1151 922 6.1   Total 211.2  
4-Jul-11 9.2 sun 1096 921 6.7   Average 6.8  
5-Jul-11 6.2 sun / cld 1412 920 4.5   Median 7.0  
6-Jul-11 4.7 cld am, sun pm 1431 920 3.4   Stdev 1.8  
7-Jul-11 7.0 thn cld 1072 918 5.1        
8-Jul-11 8.7 thn cld 1031 917 6.3   WX short forms used  
9-Jul-11 8.8 pristine sun 1074 916 6.4        
10-Jul-11 4.7 cld am, pt sun pm 1315 915 3.4   oc - overcast    
11-Jul-11 5.4 hz cld am, sun brk pm 1193 913 3.9   diff - diffuse light  
12-Jul-11 8.3 sun am, pt cld pm 1193 912 6.1   brks - breaks    
13-Jul-11 7.9 sun pt cld 1282 910 5.8   br - bright    
14-Jul-11 8.8 sun 1087 909 6.5   cld - cloud    
15-Jul-11 8.9 sun 1058 908 6.5   hi - high altitude  
16-Jul-11 8.5 sun 1184 906 6.3   hz - haze pollution or cirrus  
17-Jul-11 7.9 sun hz hot 988 905 5.8   pds - periods    
18-Jul-11 5.9 sun cld 1222 903 4.4   pt - part    
19-Jul-11 7.7 sun hz hot 1015 901 5.7   wx - weather    
20-Jul-11 7.6 sun hz hot 988 899 5.6   sml - small    
21-Jul-11 6.1 sun hz hot pt cld 1186 897 4.5   mod - moderate  
22-Jul-11 4.5 sun am cld pm 1409 895 3.4        
23-Jul-11 5.2 sun / cld 1191 893 3.9   Peak Watt Analysis W  
24-Jul-11 7.7 sun thn cld am, sun pm 1136 891 5.8        
25-Jul-11 5.0 oc am pt cld pm 1349 889 3.7   Maximum 1431  
26-Jul-11 6.9 sun pt cld 1406 887 5.2   Minimum 497  
27-Jul-11 6.4 sun am, thn cld pm 1169 885 4.8   Average 1160  
28-Jul-11 1.3 oc rain 497 883 1.0   Median 1169  
29-Jul-11 5.3 oc am, sun pm 1287 881 4.0   Std deviation 183  
30-Jul-11 8.0 sun 1031 879 6.1        
31-Jul-11 6.0 oc am, sun/cld pm 1333 877 4.6   Efficiency Analysis Wh/min/kW
                 
Monthly: 211.2     28019     Maximum 6.7  
YTD: 991.2           Minimum 1.0  
            Average 5.0  
            Median 5.2  
            Std Deviation 1.3