Ashland, OR. Global Data on a 15° Tilt Facing South Ashland, OR. Hourly Average Global Data on a 15° Tilt Facing South For 2000 to 2010 Latitude: 42.19 degrees Longitude: 122.70 degrees Altitude: 595 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 4 71 194 292 356 385 354 270 161 27 1 0 0 0 2116 Feb 0 0 0 0 40 165 327 468 540 543 492 394 278 111 12 0 0 0 3370 Mar 0 0 0 17 125 279 434 556 625 633 592 497 357 201 61 3 0 0 4379 Apr 0 0 7 76 225 393 536 647 698 705 655 555 419 262 119 20 0 0 5316 May 0 1 29 138 312 479 638 749 804 800 763 649 508 339 182 53 4 0 6449 Jun 0 3 41 169 339 523 686 803 863 863 823 721 575 399 230 82 11 0 7131 Jul 0 1 26 151 349 537 706 843 910 917 876 776 617 434 251 85 11 0 7489 Aug 0 0 10 94 302 503 680 801 875 893 841 736 573 384 193 41 2 0 6927 Sep 0 0 1 69 249 452 620 745 820 819 768 653 478 277 84 5 0 0 6040 Oct 0 0 0 16 150 326 490 595 654 644 568 455 291 82 6 0 0 0 4278 Nov 0 0 0 0 27 143 259 361 421 419 353 262 120 13 0 0 0 0 2379 Dec 0 0 0 0 5 74 175 277 329 336 298 211 77 8 0 0 0 0 1789 Values in Watt hours/meter^2 per hour Ashland, OR. Daily Average Global Data on a 15° Tilt Facing South For 2000 to 2010 Latitude: 42.19 degrees Longitude: 122.70 degrees Altitude: 595 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2000 ---- ---- ---- ---- ---- ---- 7.61 7.22 5.61 4.02 2.22 1.99 ---- 2001 2.30 2.91 4.05 5.03 7.14 6.83 7.12 6.77 6.01 4.38 2.06 1.46 4.68 2002 2.02 3.61 4.73 5.28 6.73 7.44 7.11 6.72 5.98 4.92 2.88 1.50 4.91 2003 2.04 3.62 4.19 3.95 6.15 7.66 7.56 6.34 5.98 4.67 2.10 1.66 4.66 2004 1.73 3.00 4.86 5.97 6.24 7.21 7.56 6.56 5.94 4.01 2.59 2.03 4.81 2005 2.18 3.93 4.73 5.15 5.01 6.63 7.57 7.40 5.85 4.27 2.41 1.65 4.73 2006 1.56 4.20 3.55 5.00 6.52 6.83 7.31 7.12 6.31 4.83 1.84 1.99 4.75 2007 2.71 2.57 4.65 5.81 7.20 7.47 7.22 7.17 6.11 3.79 3.04 1.62 4.96 2008 2.24 3.31 4.33 5.90 6.35 7.57 7.60 6.64 6.61 4.29 2.08 1.95 4.91 2009 2.72 3.25 4.32 6.04 7.02 6.76 7.83 7.18 6.26 3.85 2.73 2.08 5.01 2010 1.67 3.27 4.38 5.00 6.13 6.90 7.94 7.08 5.83 4.04 2.23 1.82 4.69 Average 2.12 3.37 4.38 5.32 6.45 7.13 7.49 6.93 6.04 4.28 2.38 1.80 4.81 % SD 19 14 9 12 10 5 4 5 4 9 16 13 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.