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 -1 -1 -1 -1 -1 9 94 204 265 292 270 247 168 30 -1 -1 -1 -1 1571 Feb -0 -0 -0 -0 3 44 169 304 381 398 408 346 271 148 8 -1 -1 -0 2477 Mar -0 -0 -0 2 37 116 254 391 488 499 503 449 367 222 52 1 -0 -0 3382 Apr 0 0 2 25 100 205 303 432 542 568 536 500 428 316 115 17 0 0 4092 May 0 1 10 49 113 262 307 412 544 564 567 520 446 312 150 38 3 0 4298 Jun 0 2 14 57 110 266 329 404 568 625 613 570 488 362 174 57 8 0 4647 Jul 0 1 10 35 77 261 312 418 654 751 766 726 641 463 210 62 8 0 5396 Aug 0 0 5 25 85 228 280 480 763 862 861 811 693 500 158 33 2 0 5785 Sep 0 0 1 12 71 142 323 548 759 824 800 722 564 278 39 4 0 0 5086 Oct 0 0 0 2 30 133 281 464 563 591 563 507 330 82 4 0 0 0 3551 Nov 0 0 0 0 4 51 173 294 345 345 317 266 149 11 0 0 0 0 1954 Dec 0 0 0 0 -0 9 107 212 247 263 250 218 99 2 0 0 0 0 1407 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 1.17 3.09 4.83 5.10 4.96 5.50 6.27 5.76 4.54 3.61 2.16 0.80 3.98 2005 0.71 1.69 2.52 2.72 2.90 5.15 6.15 6.34 5.82 2.34 1.65 1.18 3.27 2006 1.09 1.32 2.43 3.27 5.01 5.60 6.16 6.34 5.82 4.74 1.57 1.85 3.78 2007 2.81 2.80 3.95 4.79 2.62 4.19 3.83 5.45 5.10 2.42 1.77 0.64 3.37 2008 0.79 1.06 1.70 1.83 0.64 0.00 1.34 5.45 5.38 4.18 1.92 1.51 2.15 2009 2.49 3.20 3.83 4.93 6.10 5.46 6.10 5.54 5.34 3.75 2.71 2.47 4.33 2010 1.36 3.04 4.09 4.71 5.19 5.03 6.17 5.77 4.55 3.90 1.93 1.43 3.93 2011 2.00 3.14 3.02 4.59 4.84 4.90 5.61 5.85 4.97 2.79 1.80 1.76 3.77 2012 1.86 2.84 3.36 4.45 5.50 5.11 5.96 6.16 5.57 3.51 1.56 1.10 3.91 2013 1.31 2.58 4.09 4.66 5.42 5.53 6.38 5.20 3.84 4.21 2.52 1.29 3.92 Average 1.56 2.48 3.38 4.11 4.32 4.65 5.40 5.79 5.09 3.54 1.96 1.40 3.64 % SD 46 33 28 27 39 36 30 7 12 22 20 38 17 Values in average daily KWhr per Day * Less than 15 days of data in month. Univ. of Oregon Solar Radiation Monitoring Lab.