Here are my solar power production numbers for April. 909kWh (at inverter). 905kWh (at Dominion meter). PVWatts estimate was 695kWh. Cumulative power production as of Apr 30 is 9810kWh (9764 at Dominion meter). More details here.

Here are my solar production numbers for October. 651kWh (at inverter). 648kWh (at Dominion meter). PVWatts estimate was 731kWh. Cumulative production as of Oct 31 is 6076kWh (6045 at Dominion meter). More details here.

Here are my solar production numbers for September. 705kWh (at inverter). 701kWh (at Dominion meter). PVWatts estimate was 581kWh. Cumulative production as of Sep 30 is 5425kWh (5397 at Dominion meter). More details here.

Here are my solar production numbers for August. 794kWh (at inverter). 790kWh (at Dominion meter). PVWatts estimate was 661kWh. Cumulative production as of Aug 31 is 4720kWh (4696 at Dominion meter). More details here. Current power bill = 4$! First payment in five months.

Here are my solar production numbers for July. 928kWh (at inverter). 923kWh (at Dominion meter). PVWatts estimate was 705kWh. Cumulative production is 3926kWh (3906 at Dominion meter). More details here.

If you are following my solar posts, you know that our solar system is doing well and producing enough power for our bills to be negative in sunny months like now. Well, imagine my surprise when I suddenly get a bill of +$95 (on 7/8) instead of about -$40. Then when I call to complain,…

Here are my solar production numbers for June. 941kWh (at inverter). 936kWh (at Dominion Meter). PVWatts estimate was only 689kWh. More details on the system and its production are here. Cumulative production is 2998 kWh (2983 at Dominion’s meter). This month Dominion has somehow been unable to bill us but if they did, it would…

In April, our system produced 850kWh (847kWh according to Dominion meter), far more than I expected. I also started a new Page where I can keep track of our production longer term. Cumulative production is up to 1129kWh (1124kWh at meter).