Silver Lake, OR. Global Data Silver Lake, OR. Hourly Average Global Data For 2002 to 2013 Latitude: 43.12 degrees Longitude: 121.06 degrees Altitude: 1355 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 8 80 192 285 337 350 320 240 137 36 1 0 0 0 1985 Feb 0 0 0 1 43 168 303 411 468 475 450 361 243 113 14 0 0 0 3050 Mar 0 0 0 27 145 300 430 548 600 606 569 478 353 208 70 3 0 0 4338 Apr 0 0 19 124 281 436 577 663 706 711 657 557 433 299 150 28 0 0 5641 May 0 4 76 223 393 545 674 743 781 776 715 616 487 347 209 77 5 0 6673 Jun 0 11 113 269 437 593 728 823 858 851 799 711 581 446 288 135 22 0 7665 Jul 0 5 88 257 440 612 752 856 912 898 840 751 617 459 294 134 19 0 7933 Aug 0 0 32 176 354 529 676 785 831 834 768 663 524 371 204 58 2 0 6806 Sep 0 0 4 92 265 433 579 682 735 728 665 551 406 245 85 5 0 0 5474 Oct 0 0 0 21 138 281 417 514 552 532 462 358 228 90 8 0 0 0 3601 Nov 0 0 0 1 42 152 259 337 375 357 307 213 108 18 0 0 0 0 2169 Dec 0 0 0 0 9 84 189 273 319 311 265 183 85 9 0 0 0 0 1728 Values in Watt hours/meter^2 per hour Silver Lake, OR. Daily Average Global Data For 2002 to 2013 Latitude: 43.12 degrees Longitude: 121.06 degrees Altitude: 1355 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2002 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1.44 ---- 2003 1.63 3.20 4.23 4.75 6.55 8.29 7.82 6.45 5.55 3.60 1.85 1.44 4.62 2004 1.78 2.86 4.57 5.99 6.49 7.79 7.89 6.33 5.29 3.53 2.20 1.73 4.71 2005 1.96 3.16 4.41 5.14 5.73 7.43 8.09 7.14 5.39 3.66 2.08 1.52 4.65 2006 1.75 3.36 4.00 5.70 6.90 7.64 7.87 6.78 5.64 3.78 1.97 1.73 4.76 2007 2.29 2.88 4.48 5.74 7.29 7.93 7.76 7.18 5.38 3.40 2.57 1.59 4.88 2008 2.07 3.19 4.43 6.04 6.30 8.09 8.02 6.89 5.41 3.63 2.04 1.96 4.84 2009 2.13 3.05 4.46 6.15 7.31 7.16 7.91 6.85 5.70 3.39 2.40 1.80 4.87 2010 1.54 2.64 4.51 5.22 6.37 7.29 8.08 6.81 5.43 3.29 2.22 1.68 4.60 2011 2.19 3.20 3.97 5.70 6.35 7.52 7.90 7.18 5.61 3.65 2.26 2.02 4.80 2012 2.18 3.07 4.19 5.37 7.10 7.58 8.03 6.96 5.72 3.88 1.96 1.77 4.82 2013 2.25 2.97 4.44 6.25 7.01 7.59 7.90 6.30 5.00 3.79 2.34 1.92 4.82 Average 1.98 3.05 4.34 5.64 6.67 7.67 7.93 6.81 5.46 3.60 2.17 1.71 4.76 % SD 13 7 5 8 7 4 1 5 4 5 10 11 2 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Radiation Monitoring Lab.