Dillon, MT. Global Data Dillon, MT. Hourly Average Global Data For 2002 to 2013 Latitude: 45.21 degrees Longitude: 112.64 degrees Altitude: 1590 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 29 122 216 285 317 300 236 150 54 3 0 0 0 1712 Feb 0 0 0 0 9 85 210 329 409 444 423 359 259 140 33 0 0 0 2701 Mar 0 0 0 6 71 201 345 464 533 563 542 462 362 240 103 13 0 0 3906 Apr 0 0 4 59 184 333 473 583 634 647 601 545 429 300 174 56 3 0 5025 May 0 1 31 133 274 425 553 649 706 710 661 586 480 363 231 106 21 0 5928 Jun 0 3 52 169 315 474 616 705 766 770 715 641 533 406 275 153 47 2 6641 Jul 0 1 38 159 321 484 631 744 817 822 760 669 549 422 294 158 45 1 6915 Aug 0 0 8 87 234 394 532 649 723 716 665 583 470 343 211 83 9 0 5706 Sep 0 0 0 27 139 288 425 535 600 617 570 505 379 242 107 15 0 0 4448 Oct 0 0 0 3 55 171 295 386 448 456 416 333 227 110 18 0 0 0 2917 Nov 0 0 0 0 10 78 183 276 325 342 300 224 130 34 0 0 0 0 1902 Dec 0 0 0 0 0 27 110 196 255 277 247 184 98 19 0 0 0 0 1413 Values in Watt hours/meter^2 per hour Dillon, MT. Daily Average Global Data For 2002 to 2013 Latitude: 45.21 degrees Longitude: 112.64 degrees Altitude: 1590 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2002 ---- ---- ---- ---- ---- ---- ---- ---- ---- 3.28 2.12 1.42 ---- 2003 1.58 3.07 3.85 4.61 6.56 7.60 7.81 6.04 4.85 3.35 2.25 1.45 4.43 2004 1.83 2.63 4.31 5.54 5.78 7.03 6.99 5.72 4.50 3.09 2.03 1.38 4.24 2005 1.88 3.16 3.91 5.18 5.84 6.13 7.15 6.20 4.43 2.98 1.86 1.51 4.19 2006 1.62 2.82 4.02 4.96 6.50 7.02 7.07 5.92 4.37 2.84 1.82 1.47 4.21 2007 1.92 2.46 4.15 5.34 6.27 6.94 6.72 5.53 4.15 2.83 1.98 1.30 4.14 2008 1.71 2.81 4.08 5.22 5.63 6.76 7.24 5.90 4.56 3.04 1.63 1.41 4.17 2009 1.70 2.66 3.92 4.95 6.94 6.08 6.61 5.51 4.78 2.66 2.03 1.47 4.11 2010 1.70 2.67 3.87 5.03 5.29 5.96 6.94 5.28 4.53 2.83 1.74 1.49 3.95 2011 1.65 2.61 3.43 4.47 5.27 6.18 6.92 5.68 4.71 2.60 1.91 1.40 3.91 2012 1.62 2.29 3.43 4.84 5.70 7.00 6.29 5.52 4.40 2.74 1.69 1.30 3.91 2013 1.63 2.54 3.99 5.14 5.42 6.36 6.33 5.47 3.65 2.89 1.76 1.37 3.89 Average 1.71 2.70 3.91 5.03 5.93 6.64 6.92 5.71 4.45 2.93 1.90 1.41 4.11 % SD 7 9 7 6 9 8 6 5 7 8 10 5 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.