2012 Solar Data
Solar Data Home
 
 

Solar Data September 2012

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 2012 Power Generation Analysis The Ravina Project        
Day  kWh Weather Peak  Minutes Efficiency   Array Size 1.5  kW
  Gen   Watts   Wh/min/kW        
1-Sep-12 7.2 pristine sun 1146 791 6.1   Generation Analysis kWh  
2-Sep-12 6.9 sun 1133 788 5.8        
3-Sep-12 6.8 sun haze 1011 785 5.8   Total 146.3  
4-Sep-12 0.5 oc rain dull 384 782 0.4   Average 4.9  
5-Sep-12 6.3 sun haze am 1115 779 5.4   Median 5.8  
6-Sep-12 6.2 sun thn cloudy breaks 1279 776 5.3   Stdev 2.0  
7-Sep-12 4.1 sun diffuse cloud 1054 774 3.5        
8-Sep-12 2.2 dull am sun pm 1441 771 1.9   WX short forms used  
9-Sep-12 4.6 sun cloudy breaks 1384 768 4.0        
10-Sep-12 6.9 pristine sun cld brks 1241 764 6.0   oc - overcast    
11-Sep-12 6.6 sun thn cld am 1109 761 5.8   diff - diffuse light  
12-Sep-12 6.5 sun thn cld 1038 759 5.7   brks - breaks    
13-Sep-12 6.1 sun thn cld 1139 756 5.4   br - bright    
14-Sep-12 1.5 thn cld oc rain 993 753 1.3   cld - cloud    
15-Sep-12 3.9 sun cld oc mix 1474 750 3.5   hi - high altitude  
16-Sep-12 6.6 sun 1080 747 5.9   hz - haze pollution or cirrus  
17-Sep-12 6.2 sun thn cld 1006 744 5.6   pds - periods    
18-Sep-12 0.9 oc rain 588 740 0.8   pt - part    
19-Sep-12 5.7 pt cld pristine sun 1509 738 5.1   wx - weather    
20-Sep-12 2.5 sun early cld later 1276 735 2.3   sml - small    
21-Sep-12 3.0 sun diffuse cld ** 1057 732 2.7   mod - moderate  
22-Sep-12 3.7 sun cld mix 1487 729 3.4        
23-Sep-12 4.9 sun cld mix 1509 726 4.5   Peak Watt Analysis W  
24-Sep-12 6.4 pristine sun cld mix 1325 723 5.9        
25-Sep-12 6.4 sun 1060 720 5.9   Maximum 1509  
26-Sep-12 2.0 thn cloud oc 952 717 1.9   Minimum 384  
27-Sep-12 6.8 sun 1128 714 6.3   Average 1159  
28-Sep-12 5.9 sun cld mix 1392 711 5.5   Median 1136  
29-Sep-12 5.6 sun am cld pm 1150 708 5.3   Std deviation 251  
30-Sep-12 3.4 sun am cld pm 1306 706 3.2        
            Efficiency Analysis Wh/min/kW
Monthly: 146.3     22447          
YTD: 1408.9           Maximum 6.3  
            Minimum 0.4  
** Note inverter off line for most of morning, adding generator connection   Average 4.3  
on outside wall to generator port on Xantrex SW4048 inverter.     Median 5.3  
            Std Deviation 1.8