PV Production Data 2012 kWh Jan. 435 System went online June 16, 2011 Feb. 607 Mar. 653 One year of production (June 16, 2011 - June 15, 2012) = 7,399 kWh. Apr. 824 May 582 Jun. 704 July 752 Aug. 799 Production from June 16, 2011 - Dec. 31, 2012 = 3,980 kWh Sep. 633 (monthly recording started Jan. 1, 2012) Oct. 479 Nov. 509