2012 Solar Data
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Solar Data December 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. Lots of cloud this month.

December 2012 Power Generation Analysis The Ravina Project        
Day  kWh Weather Peak  Minutes Efficiency   Array Size 1.5  kW
  Gen   Watts   Wh/min/kW        
1-Dec-12 2.9 sun thn cld am 1419 549 3.5   Generation Analysis kWh  
2-Dec-12 1.0 oc pt cld 1030 548 1.2        
3-Dec-12 3.2 thn cld 1043 547 3.9   Total 63.1  
4-Dec-12 0.4 oc 219 546 0.5   Average 2.0  
5-Dec-12 0.3 oc 251 544 0.4   Median 1.3  
6-Dec-12 0.6 oc 356 543 0.7   Stdev 1.9  
7-Dec-12 0.2 oc dull 104 542 0.2        
8-Dec-12 5.2 sun 1161 541 6.4   WX short forms used  
9-Dec-12 0.7 oc 471 540 0.9        
10-Dec-12 5.2 sun cold 1152 539 6.4   oc - overcast    
11-Dec-12 5.2 sun cold 1096 538 6.4   diff - diffuse light  
12-Dec-12 5.0 sun cold 1072 537 6.2   brks - breaks    
13-Dec-12 1.9 then cld / oc 1094 538 2.4   br - bright    
14-Dec-12 0.6 oc dull 606 537 0.7   cld - cloud    
15-Dec-12 0.2 oc dull 202 536 0.2   hi - high altitude  
16-Dec-12 2.1 sun am oc pm l8r 1233 536 2.6   hz - haze pollution or cirrus  
17-Dec-12 4.6 sun vry thn cld 1249 536 5.7   pds - periods    
18-Dec-12 0.7 oc 874 535 0.9   pt - part    
19-Dec-12 1.3 oc 937 535 1.6   wx - weather    
20-Dec-12 4.1 sun thn cld 1136 535 5.1   sml - small    
21-Dec-12 0.0 oc dull 87 535 0.0   mod - moderate  
22-Dec-12 2.9 thn cld oc l8r 1068 535 3.6        
23-Dec-12 5.2 sun cold 1216 536 6.5   Peak Watt Analysis W  
24-Dec-12 3.7 sun am cld pm 1359 535 4.6        
25-Dec-12 0.8 oc 559 536 1.0   Maximum 1454  
26-Dec-12 1.3 oc/cld am sun pm 1183 536 1.6   Minimum 38  
27-Dec-12 0.1 oc dull 76 536 0.1   Average 824  
28-Dec-12 2.3 thn cld / cld 1454 537 2.9   Median 1030  
29-Dec-12 0.6 oc sun brk 908 538 0.7   Std deviation 453  
30-Dec-12 0.0 oc dull snow on array 38 539 0.0        
31-Dec-12 0.8 cld oc br diff 884 539 1.0   Efficiency Analysis Wh/min/kW
                 
Monthly: 63.1     16704     Maximum 6.5  
YTD: 1623.0           Minimum 0.0  
Yearly: 1623.0     267555     Average 2.5  
            Median 1.6  
            Std Deviation 2.3