Willamette, HS Global Data on a 60³ Tilt Facing South Willamette, HS Hourly Average Global Data on a 60³ Tilt Facing South For 2002 to 2013 Latitude: 44.08 degrees Longitude: 123.17 degrees Altitude: 140 meters Mon\Hr 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Total Jan 0 0 0 0 2 55 147 242 313 344 317 258 159 49 1 0 0 0 1887 Feb 0 0 0 0 24 114 230 356 427 467 443 389 280 149 20 0 0 0 2901 Mar 0 0 0 9 74 190 316 420 491 530 508 432 328 191 63 3 0 0 3555 Apr 0 0 5 44 143 272 392 500 583 608 588 492 361 231 97 18 0 0 4333 May 0 1 20 68 176 304 430 526 603 622 585 508 388 244 108 36 5 0 4627 Jun 0 3 25 67 167 291 415 516 582 621 599 536 416 270 121 45 13 0 4687 Jul 0 1 19 56 178 336 496 623 717 758 729 642 503 329 147 41 12 0 5587 Aug 0 0 9 50 172 334 501 649 744 773 750 645 495 320 138 27 3 0 5608 Sep 0 0 1 40 172 337 498 632 702 734 700 599 444 260 79 5 0 0 5204 Oct 0 0 0 9 91 222 360 468 529 556 520 436 298 132 11 0 0 0 3631 Nov 0 0 0 0 20 101 202 282 336 333 321 249 137 24 0 0 0 0 2006 Dec 0 0 0 0 2 45 129 209 252 271 235 183 95 12 0 0 0 0 1432 Values in Watt hours/meter^2 per hour Willamette, HS Daily Average Global Data on a 60³ Tilt Facing South For 2002 to 2013 Latitude: 44.08 degrees Longitude: 123.17 degrees Altitude: 140 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2002 ---- ---- ---- ---- 5.10 5.08 5.93 6.15 5.76 4.45 2.83 1.02 ---- 2003 1.43 3.44 2.95 3.76 4.67 5.04 5.91 5.64 5.23 3.69 1.88 1.14 3.73 2004 1.31 2.54 4.51 4.90 4.32 4.71 5.68 5.28 4.25 3.27 1.97 1.11 3.65 2005 2.06 3.54 4.07 3.85 3.73 4.35 5.47 5.98 5.93 3.19 1.69 1.63 3.79 2006 1.21 3.69 3.43 4.55 4.96 4.54 5.32 5.95 5.74 4.41 1.46 1.55 3.89 2007 2.90 2.38 3.93 4.65 5.00 4.96 5.18 5.53 5.21 3.16 2.25 1.04 3.86 2008 1.94 2.87 3.64 4.41 4.21 4.61 5.70 5.19 5.50 3.55 1.84 1.49 3.75 2009 2.36 2.77 3.27 4.46 5.23 4.64 5.59 5.32 5.29 3.50 2.47 2.00 3.91 2010 1.36 2.72 3.54 4.23 4.26 4.27 5.69 5.39 4.11 3.50 1.71 1.57 3.53 2011 2.24 2.87 2.60 4.32 4.31 4.38 5.23 5.73 5.49 2.91 1.79 1.52 3.62 2012 2.29 2.80 3.13 3.97 4.93 4.47 5.20 6.18 6.18 3.94 1.76 1.20 3.83 2013 1.66 2.29 4.04 4.56 5.03 5.20 6.16 4.97 3.76 4.01 2.45 1.84 3.84 Average 1.89 2.90 3.55 4.33 4.65 4.69 5.59 5.61 5.20 3.63 2.01 1.42 3.79 % SD 28 16 16 8 10 7 6 7 15 13 20 23 3 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Radiation Monitoring Lab.