Grants Pass, OR. Global Data on a 25 Degree Tilt Facing South Grants Pass, OR. Hourly Average Global Data on a 25 Degree Tilt Facing South For 2003 to 2005 Latitude: 42.44 degrees Longitude: 123.35 degrees Altitude: 293 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 28 73 143 222 281 276 252 167 43 1 0 0 0 1487 Feb 0 0 0 0 11 61 145 275 413 478 498 435 341 141 14 0 0 0 2812 Mar 0 0 0 9 47 155 304 460 606 639 654 577 509 326 74 5 0 0 4362 Apr 0 0 4 32 112 248 412 544 644 692 701 646 522 378 208 41 1 0 5184 May 0 1 18 61 160 295 433 597 721 777 782 777 641 503 300 128 11 0 6205 Jun 0 3 23 64 201 352 534 706 829 884 875 840 718 544 373 186 41 0 7173 Jul 0 1 19 50 192 385 573 735 863 951 948 921 841 659 449 231 42 0 7860 Aug 0 0 8 38 140 312 504 656 805 860 837 821 705 530 340 110 4 0 6670 Sep 0 0 1 20 84 251 416 599 723 799 796 715 594 385 124 4 0 0 5510 Oct 0 0 0 7 39 163 330 479 594 642 618 546 381 100 9 0 0 0 3907 Nov 0 0 0 0 14 57 129 223 317 359 342 299 168 15 0 0 0 0 1924 Dec 0 0 0 0 2 29 74 130 186 209 221 185 107 10 0 0 0 0 1152 Values in Watt hours/meter^2 per hour Grants Pass, OR. Daily Average Global Data on a 25 Degree Tilt Facing South For 2003 to 2005 Latitude: 42.44 degrees Longitude: 123.35 degrees Altitude: 293 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2003 ---- ---- ---- ---- ---- ---- ---- ---- 5.39* 4.20 1.72 0.92 ---- 2004 1.48 2.54 4.72 5.68 6.20 7.17 7.86 6.67 5.54 3.61 2.13 1.38 4.59 2005 1.49 3.09 4.01 4.35 ---- ---- ---- ---- ---- ---- ---- ---- ---- Average 1.49 2.82 4.36 5.01 6.20 7.17 7.86 6.67 5.47 3.91 1.92 1.15 4.51 % SD 1 14 12 19 ---- ---- ---- ---- 2 11 15 28 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.