Challis, ID. Global Data on a 90³ Tilt Facing South Challis, ID. Hourly Average Global Data on a 90³ Tilt Facing South For 2009 to 2014 Latitude: 44.44 degrees Longitude: 114.13 degrees Altitude: 1651 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 0 50 340 549 658 692 690 603 450 214 10 0 0 0 4256 Feb 0 0 0 0 7 121 319 517 639 709 690 571 441 297 76 1 0 0 4389 Mar 0 0 0 2 59 212 357 498 588 623 573 487 398 260 131 17 0 0 4205 Apr 0 0 1 22 86 224 371 477 541 557 513 439 343 227 106 34 3 0 3944 May 0 0 10 45 85 178 294 385 430 433 411 353 264 170 90 51 15 0 3212 Jun 0 1 17 49 81 128 247 340 402 423 396 342 255 147 92 62 29 2 3013 Jul 0 0 12 46 73 134 272 376 438 458 423 367 290 172 89 60 28 2 3241 Aug 0 0 2 29 76 196 334 439 520 546 494 406 311 205 95 41 8 0 3702 Sep 0 0 0 11 117 271 427 544 633 650 617 514 391 247 109 14 0 0 4545 Oct 0 0 0 1 87 286 451 585 675 709 649 548 400 248 53 0 0 0 4693 Nov 0 0 0 0 6 176 375 521 638 652 578 486 332 118 2 0 0 0 3883 Dec 0 0 0 0 0 49 311 485 618 664 608 486 333 65 1 0 0 0 3619 Values in Watt hours/meter^2 per hour Challis, ID. Daily Average Global Data on a 90³ Tilt Facing South For 2009 to 2014 Latitude: 44.44 degrees Longitude: 114.13 degrees Altitude: 1651 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2009 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 4.52 3.94 ---- 2010 3.23 4.28 4.49 3.87 2.90 2.76 3.36 3.73 4.84 4.28 2.96 3.18 3.65 2011 3.78 4.15 3.63 3.54 3.09 3.06 3.37 3.76 5.30 4.26 4.17 4.69 3.90 2012 4.28 4.25 3.99 4.04 3.31 3.17 3.10 3.77 4.61 4.95 3.47 3.23 3.84 2013 4.96 5.03 4.83 4.07 3.26 2.98 3.15 3.86 3.65 4.99 4.15 4.26 4.09 2014 5.02 4.24 4.07 4.19 3.50 3.10 3.22 3.39 4.33 4.99 4.32 2.42 3.90 Average 4.26 4.39 4.20 3.94 3.21 3.01 3.24 3.70 4.54 4.69 3.93 3.62 3.89 % SD 18 8 11 6 7 5 4 5 14 8 15 23 4 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Radiation Monitoring Lab.