Salem, OR.												AC Power from PV Array on a 45³ Tilt Facing South


Salem, OR.			Hourly Average AC Power from PV Array on a 45³ Tilt Facing South									 For 2004 to 2013

Latitude: 44.94 degrees						Longitude: 123.03 degrees						Altitude:   60 meters

Mon\Hr	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	  Total

Jan	   -6	   -6	   -6	   -6	   -7	   -3	   74	  174	  231	  255	  235	  213	  142	   16	   -7	   -6	   -6	   -6	   1283		
Feb	   -5	   -5	   -5	   -5	   -6	   28	  142	  268	  339	  355	  364	  307	  238	  123	   -2	   -5	   -5	   -5	   2119		
Mar	   -4	   -4	   -4	   -6	   20	   90	  219	  347	  437	  446	  450	  401	  325	  190	   32	   -6	   -4	   -4	   2925		
Apr	   -4	   -4	   -6	    8	   75	  173	  265	  386	  487	  511	  481	  448	  381	  277	   88	    1	   -4	   -4	   3560		
May	   -4	   -5	   -3	   29	   87	  228	  270	  369	  490	  509	  512	  469	  401	  275	  122	   18	   -5	   -4	   3759		
Jun	   -4	   -6	   -0	   34	   84	  231	  290	  361	  512	  563	  552	  513	  437	  320	  143	   33	   -5	   -4	   4056		
Jul	   -4	   -5	   -4	   15	   52	  226	  274	  374	  592	  681	  695	  658	  580	  416	  177	   38	   -5	   -4	   4756		
Aug	   -4	   -4	   -6	    6	   58	  192	  241	  430	  691	  781	  780	  735	  627	  448	  126	   12	   -5	   -4	   5105		
Sep	   -4	   -4	   -4	   -3	   46	  111	  283	  492	  685	  745	  723	  652	  507	  239	   17	   -5	   -4	   -4	   4473		
Oct	   -4	   -4	   -4	   -6	   12	  105	  244	  414	  505	  531	  505	  454	  290	   58	   -5	   -4	   -4	   -4	   3086		
Nov	   -4	   -4	   -4	   -4	   -6	   32	  144	  257	  303	  304	  278	  231	  123	    1	   -4	   -4	   -4	   -4	   1636		
Dec	   -4	   -4	   -4	   -4	   -5	   -2	   87	  183	  215	  229	  217	  189	   80	   -5	   -4	   -4	   -4	   -4	   1157		

Values in Watt hours per hour 


Salem, OR.			Daily Average AC Power from PV Array on a 45³ Tilt Facing South									 For 2004 to 2013

Latitude: 44.94 degrees						Longitude: 123.03 degrees						Altitude:   60 meters

Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Yearly
2004	  0.65	  2.47	  4.12	  4.35	  4.20	  4.70	  5.40	  4.94	  3.85	  3.02	  1.76	  0.54	    3.33	
2005	  0.48	  1.36	  2.05	  2.23	  2.39	  4.36	  5.27	  5.45	  4.99	  1.87	  1.28	  0.90	    2.73	
2006	  0.79	  1.05	  1.99	  2.72	  4.25	  4.76	  5.27	  5.45	  4.99	  4.04	  1.20	  1.46	    3.17	
2007	  2.33	  2.29	  3.32	  4.05	  2.11	  3.50	  3.20	  4.66	  4.34	  1.95	  1.40	  0.42	    2.80	
2008	  0.55	  0.81	  1.35	  1.45	  0.52	 -0.02	  1.18	  4.85	  4.80	  3.70	  1.62	  1.26	    1.84	
2009	  2.17	  2.82	  3.38	  4.40	  5.49	  4.83	  5.44	  4.92	  4.75	  3.29	  2.37	  2.16	    3.84	
2010	  1.10	  2.66	  3.61	  4.16	  4.59	  4.44	  5.52	  5.16	  4.03	  3.44	  1.62	  1.17	    3.46	
2011	  1.70	  2.75	  2.62	  4.07	  4.28	  4.33	  5.01	  5.26	  4.44	  2.40	  1.49	  1.49	    3.32	
2012	  1.58	  2.47	  2.94	  3.94	  4.90	  4.52	  5.33	  5.53	  4.99	  3.09	  1.27	  0.85	    3.45	
2013	  1.06	  2.23	  3.63	  4.14	  4.84	  4.94	  5.74	  4.63	  3.39	  3.76	  2.19	  1.04	    3.47	

Average	  1.24	  2.09	  2.90	  3.55	  3.76	  4.03	  4.74	  5.08	  4.46	  3.06	  1.62	  1.13	    3.14	
% SD	    54	    35	    30	    29	    42	    37	    30	     6	    12	    25	    24	    45	      18	

Values in average daily KWhr per Day
* Less than 15 days of data in month.							Univ. of Oregon Solar Radiation Monitoring Lab.