Eugene, OR. Global Data on a 90 Degree Tilt Facing North Eugene, OR. Hourly Average Global Data on a 90 Degree Tilt Facing North For 1988 to 2006 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 1 12 27 38 44 45 41 33 21 6 0 0 0 0 268 Feb 0 0 0 0 7 25 41 52 57 59 55 48 36 21 4 0 0 0 405 Mar 0 0 0 6 25 45 60 68 72 72 70 63 52 37 18 2 0 0 589 Apr 0 0 8 32 49 66 77 85 86 88 85 77 68 53 41 18 0 0 834 May 0 3 42 73 71 79 87 90 89 89 86 81 74 67 79 69 6 0 1085 Jun 0 10 76 97 84 79 87 90 89 86 82 79 74 75 112 120 21 0 1261 Jul 0 5 82 109 78 67 71 70 67 64 61 61 59 59 106 138 30 0 1127 Aug 0 0 24 62 51 57 61 58 56 55 54 53 53 49 57 56 5 0 750 Sep 0 0 2 20 36 48 52 53 54 52 50 49 45 36 22 4 0 0 523 Oct 0 0 0 4 21 37 48 56 56 54 49 42 32 18 3 0 0 0 420 Nov 0 0 0 0 6 22 36 45 47 46 40 31 18 4 0 0 0 0 295 Dec 0 0 0 0 1 11 25 36 41 39 36 26 14 2 0 0 0 0 232 Values in Watt hours/meter^2 per hour Eugene, OR. Daily Average Global Data on a 90 Degree Tilt Facing North For 1988 to 2006 Latitude: 44.05 degrees Longitude: 123.07 degrees Altitude: 150 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1988 ---- ---- ---- ---- ---- ---- ---- 0.55* 0.52 0.47 0.30 0.26 ---- 1989 0.29 0.43 0.63 0.77 1.12 1.27 1.16 0.83 0.52 0.44 0.33 0.25 0.67 1990 0.27 0.40 0.60 0.85 1.14 1.35 1.25 0.85 0.58 0.46 0.32 0.28 0.70 1991 0.26 0.41 0.60 0.87 1.09 1.28 1.16 0.82 0.53 0.40 0.29 0.23 0.66 1992 0.29 0.41 0.60 0.95 1.21 1.31 1.25 0.86 0.67 0.44 0.33 0.23 0.71 1993 0.29 0.42 0.59 0.88 1.13 1.36 1.26 0.82 0.56 0.48 0.30 0.23 0.69 1994 0.28 0.41 0.56 0.93 1.08 1.34 1.19 0.87 0.59 0.44 0.30 0.25 0.69 1995 0.28 0.45 0.61 0.81 1.10 1.23 1.15 0.74 0.57 0.42 0.27 0.22 0.66 1996 0.26 0.37 0.60 0.84 1.14 1.35 1.10 0.73 0.53 0.44 0.30 0.20 0.66 1997 0.26 0.39 0.58 0.79 1.08 1.25 1.13 0.70 0.52 0.45 0.31 0.25 0.64 1998 0.26 0.42 0.57 0.85 1.00 1.22 1.06 0.67 0.47 0.40 0.32 0.22 0.62 1999 0.27 0.41 0.60 0.83 1.08 1.30 1.10 0.74 0.40 0.35 0.28 0.22 0.63 2000 0.24 0.37 0.59 0.82 1.14 1.19 1.11 0.72 0.52 0.39 0.30 0.23 0.64 2001 0.27 0.40 0.57 0.89 1.04 1.26 1.14 0.71 0.47 0.37 0.26 0.24 0.64 2002 0.28 0.41 0.60 0.74 1.08 1.24 1.08 0.73 0.49 0.37 0.26 0.21 0.63 2003 0.24 0.38 0.58 0.85 1.12 1.25 1.02 0.70 0.50 0.42 0.27 0.23 0.63 2004 0.28 0.40 0.54 0.74 1.05 1.10 1.04 0.71 0.53 0.40 0.30 0.23 0.61 2005 0.26 0.35 0.53 0.83 0.99 1.17 1.04 0.66 0.47 0.47 0.29 0.21 0.61 2006 0.25 0.40 0.64 0.75 0.96 1.22 1.04 0.71 0.48 0.38 0.27 0.24 0.61 Average 0.27 0.40 0.59 0.83 1.09 1.26 1.13 0.74 0.52 0.42 0.29 0.23 0.65 % SD 6 6 5 7 6 5 7 11 11 9 8 8 5 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.