Hermiston, OR. Direct Normal Data Hermiston, OR. Hourly Average Direct Normal Data For 1979 to 2007 Latitude: 45.82 degrees Longitude: 119.28 degrees Altitude: 180 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 5 84 153 185 204 199 198 164 114 28 0 0 0 0 1334 Feb 0 0 0 1 72 226 316 355 365 361 350 309 250 149 16 0 0 0 2770 Mar 0 0 1 64 240 349 406 440 454 438 428 393 335 253 102 2 0 0 3904 Apr 0 0 60 254 396 479 523 547 541 524 498 461 420 333 203 45 0 0 5285 May 0 25 196 349 447 512 561 578 573 578 554 520 473 410 313 148 11 0 6250 Jun 0 71 293 433 522 588 629 650 663 657 644 613 577 518 425 272 59 0 7616 Jul 0 47 324 508 611 692 735 758 773 774 759 742 691 623 520 341 64 0 8964 Aug 0 2 164 436 579 669 720 750 763 756 741 715 665 579 434 176 5 0 8153 Sep 0 0 23 272 487 581 638 680 695 694 671 634 560 439 200 12 0 0 6587 Oct 0 0 0 60 304 437 513 547 555 547 524 466 363 181 11 0 0 0 4509 Nov 0 0 0 0 58 180 231 255 272 268 260 214 125 15 0 0 0 0 1878 Dec 0 0 0 0 3 71 131 161 170 164 158 126 63 1 0 0 0 0 1050 Values in Watt hours/meter^2 per hour Hermiston, OR. Daily Average Direct Normal Data For 1979 to 2007 Latitude: 45.82 degrees Longitude: 119.28 degrees Altitude: 180 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1979 ---- ---- ---- ---- ---- 8.20 9.65 7.37 7.05 4.13 1.06 1.10 ---- 1980 1.86 1.50 2.86 6.04 5.68 6.19 8.22 7.77 6.03 4.77 1.34 0.87 4.44 1981 0.83 2.92 4.56 4.75 5.93 6.29 9.47 7.92 7.05 4.34 2.31 1.30 4.81 1982 1.37 2.50 3.83 6.27 6.11 6.43 8.00 6.97 5.48 3.61 1.50 1.05 4.44 1983 1.35 1.54 2.91 5.91 6.80 6.38 7.17 6.38 6.91 4.17 1.30 0.52 4.29 1984 1.82 1.62 3.57 4.15 5.81 7.56 9.76 8.68 6.01 3.80 1.61 1.46 4.66 1985 0.60 3.10 4.45 6.12 6.75 9.15 9.32 7.82 5.37 3.94 1.64 0.41 4.90 1986 1.25 1.48 3.40 5.78 5.99 8.10 7.66 7.89 5.47 5.61 1.44 0.51 4.56 1987 1.62 2.53 4.26 5.15 6.27 7.73 7.02 8.75 7.64 5.51 2.20 1.04 4.98 1988 1.35 3.96 4.47 4.91 6.72 7.19 9.30 8.98 6.56 4.70 2.29 1.48 5.16 1989 1.72 3.04 3.27 4.99 6.37 9.98* 8.42 7.51 7.08 4.20 2.10 1.13 4.99 1992 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 0.94 0.92 ---- 1993 0.55 1.71 1.83 3.59 6.51 6.33 7.08 8.38 7.60 3.84 2.76 0.57 4.24 1994 1.56 1.40 5.44 5.50 6.16 7.95 9.96 9.32 7.52 4.75 2.24 1.32 5.28 1995 1.12 2.97 4.77 5.28 7.09 6.54 8.79 8.46 6.64 4.28 1.35 1.07 4.86 1996 1.54 3.62 4.14 5.09 6.18 7.97 9.41 8.02 6.47 3.99 2.05 1.33 4.98 1997 2.10 3.31 3.43 5.27 6.81 7.77 8.89 7.99 5.46 4.02 2.25 1.09 4.87 1998 1.66 2.75 3.97 4.59 4.04 8.04 8.90 9.24 6.78 4.84 1.49 1.87 4.86 1999 1.31 1.76 3.40 5.89 7.20 7.84 10.30 6.86 8.19 4.74 1.70 1.04 5.04 2000 1.57 2.15 4.12 5.84 6.17 8.50 9.25 9.68 5.82 4.48 1.70 0.72 5.00 2001 0.89 2.80 4.25 4.03 7.65 6.87 9.03 8.27 7.00 4.31 1.40 1.34 4.82 2002 1.43 3.81 3.54 6.26 5.73 7.73 9.20 8.80 6.57 5.98 2.65 0.78 5.21 2003 0.59 4.34 3.45 5.44 5.57 9.32 10.46 7.67 6.33 4.46 2.10 0.77 5.04 2004 0.59 2.34 4.45 5.96 5.42 8.76 9.28 6.73 6.30 4.49 2.64 1.37 4.87 2005 1.02 5.18 4.45 4.71 5.42 8.07 9.75 9.44 6.61 4.12 1.85 0.77 5.11 2006 1.30 3.78 4.03 4.98 6.70 7.70 9.80 7.93 6.48 5.20 1.66 0.77 5.03 2007 1.35 1.67 3.56 5.56 6.88 7.54 8.55 8.82 6.69 4.33 2.03 1.61 4.90 Average 1.29 2.71 3.86 5.28 6.24 7.70 8.95 8.14 6.58 4.49 1.84 1.04 4.85 % SD 33 38 19 14 12 13 11 11 11 13 27 35 6 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.