Eugene, OR. Global Data on a 45³ Tilt Facing South Eugene, OR. Hourly Average Global Data on a 45³ Tilt Facing South For 1983 to 2012 Latitude: 44.05 degrees Longitude: 123.07 degrees Altitude: 150 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 3 58 158 257 323 334 309 245 147 38 0 0 0 0 1873 Feb 0 0 0 0 24 123 253 375 444 472 446 376 259 124 15 0 0 0 2912 Mar 0 0 0 12 86 212 349 458 524 558 529 440 327 184 56 2 0 0 3737 Apr 0 0 7 52 161 300 421 530 603 618 582 489 366 224 95 17 0 0 4465 May 0 2 24 84 203 334 473 585 646 668 623 531 399 258 118 36 5 0 4989 Jun 0 5 32 88 206 341 477 589 670 692 664 584 453 294 140 46 12 0 5293 Jul 0 2 25 79 214 378 542 679 773 805 777 679 527 347 161 43 10 0 6042 Aug 0 0 11 66 207 381 561 719 818 847 810 690 522 333 141 27 2 0 6134 Sep 0 0 2 47 192 371 553 700 784 807 757 630 452 255 71 4 0 0 5624 Oct 0 0 0 11 103 246 390 505 578 590 544 433 282 112 7 0 0 0 3802 Nov 0 0 0 0 23 112 219 304 354 353 307 225 116 14 0 0 0 0 2027 Dec 0 0 0 0 2 51 141 228 280 285 257 183 89 8 0 0 0 0 1525 Values in Watt hours/meter^2 per hour Eugene, OR. Daily Average Global Data on a 45³ Tilt Facing South For 1983 to 2013 Latitude: 44.05 degrees Longitude: 123.07 degrees Altitude: 150 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1983 ---- ---- ---- ---- ---- 4.24* 4.58 5.18 5.54 3.26 1.57 1.05 ---- 1984 2.47 2.69 3.59 3.85 4.69 5.22 6.81 5.89* 5.34 2.78 1.80 1.77 3.91 1985 1.96 3.00 3.84 4.70 5.02 6.00 6.43 6.12 4.42 3.91 2.01 2.51 4.16 1986 1.24 1.92 4.29 4.36 4.87 5.41 5.65 6.16 4.11 4.02 1.63 1.56 3.77 1987 2.08 2.85 3.69 5.22 4.97 6.13 4.86 6.50 5.13 4.94 1.77 1.33 4.12 1988 1.25 3.27 4.25 3.81 4.24 5.22 5.97 6.36 5.84 3.39 1.62 1.87 3.92 1989 2.08 3.17 2.87 4.72 4.78 5.08 5.01 5.30 5.79 4.04 2.48 1.51 3.90 1990 1.31 2.70 3.95 4.31 4.72 5.04 6.23 5.78 5.44 3.88 2.39 2.21 4.00 1991 2.61 2.76 3.50 4.07 4.24 5.19 6.75 6.23 6.46 4.45 1.57 1.16 4.09 1992 2.01 3.12 4.77 4.00 6.45 5.64 5.91 5.95 5.45 3.48 2.02 1.56 4.19 1993 2.17 3.29 3.12 3.55 4.55 5.08 5.04 5.62 6.20 4.28 2.60 1.00 3.87 1994 2.10 2.50 4.41 4.18 5.07 5.02 6.22 6.16 5.75 4.06 2.28 1.62 4.12 1995 1.49 2.73 3.92 4.23 5.18 4.99 5.69 6.06 4.81 3.91 1.68 1.19 3.82 1996 1.73 3.32 4.08 4.42 4.77 5.62 6.21 6.32 5.43 3.06 2.13 1.22 4.02 1997 2.11 3.01 3.01 4.39 5.58 5.27 6.13 6.03 4.91 2.88 1.95 1.55 3.90 1998 1.20 2.35 3.48 4.65 3.35 4.96 5.71 6.57 5.66 3.51 1.63 1.66 3.73 1999 1.83 2.03 3.46 4.91 5.06 5.21 6.00 5.23 6.99 4.78 2.18 1.53 4.11 2000 1.35 1.90 3.83 4.64 4.84 5.94 5.98 6.48 5.77 3.96 2.85 1.35 4.08 2001 2.02 2.92 3.45 4.39 6.31 5.09 6.13 6.13 6.07 3.67 2.06 1.57 4.15 2002 1.33 3.59 4.00 4.80 5.13 5.50 6.59 6.76 6.05 4.43 2.61 1.04 4.32 2003 1.58 3.45 3.05 3.92 5.53 6.08 7.07 6.37 5.67 3.81 1.85 1.24 4.13 2004 1.49 2.47 4.86 5.29 4.61 5.28 6.48 5.77 4.73 3.55 2.26 1.16 4.00 2005 2.12 3.83 4.20 4.13 4.02 4.89 6.28 6.84 6.43 3.51 1.81 1.60 4.14 2006 1.26 3.86 3.62 4.97 5.52 5.10 6.08 6.86 6.59 4.83 1.51 1.96 4.34 2007 2.95 2.57 4.16 5.18 5.69 5.66 5.98 6.32 5.76 3.45 2.43 1.20 4.29 2008 1.89 3.16 3.72 4.71 4.84 5.40 6.66 5.90 6.12 3.76 2.04 1.64 4.15 2009 2.57 3.02 3.36 4.98 6.07 5.27 6.54 5.82 5.63 3.74 2.55 1.91 4.29 2010 1.42 2.94 3.81 4.57 4.62 4.83 6.65 6.07 4.51 3.66 1.77 1.54 3.87 2011 2.15 2.96 2.68 4.42 4.59 4.77 5.82 6.22 5.77 3.00 1.87 1.49 3.82 2012 2.20 2.79 3.28 4.10 5.37 4.80 5.66 6.64 6.37 3.94 1.86 ---- ---- 2013 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- Average 1.86 2.90 3.73 4.46 4.99 5.26 6.04 6.12 5.63 3.80 2.03 1.52 4.03 % SD 25 17 14 10 13 8 10 7 12 14 18 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.