Madras, OR. Diffuse Values Madras, OR. Hourly Average Diffuse Values For 1997 to 2005 Latitude: 44.69 degrees Longitude: 121.16 degrees Altitude: 997 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 34 77 112 134 141 135 100 59 15 0 0 0 0 810 Feb 0 0 0 0 18 57 93 126 147 153 142 124 89 44 6 0 0 0 998 Mar 0 0 0 16 59 106 136 168 188 189 189 165 131 81 32 2 0 0 1462 Apr 0 0 12 53 102 131 158 187 212 215 211 188 161 109 58 14 0 0 1811 May 0 4 36 81 132 167 179 198 207 223 212 192 162 126 81 37 4 0 2041 Jun 0 7 36 61 86 112 141 150 158 145 146 136 118 92 67 42 13 0 1508 Jul 0 4 28 48 63 78 83 92 96 102 114 118 103 82 57 34 11 0 1112 Aug 0 0 15 41 60 76 87 97 111 129 126 116 96 77 51 24 2 0 1107 Sep 0 0 3 28 56 81 99 118 149 155 147 125 100 66 27 2 0 0 1157 Oct 0 0 0 10 39 65 84 106 110 106 98 86 59 29 3 0 0 0 795 Nov 0 0 0 1 18 56 90 110 124 117 102 75 43 8 0 0 0 0 743 Dec 0 0 0 0 4 32 67 95 113 115 101 69 33 3 0 0 0 0 632 Values in Watt hours/meter^2 per hour Madras, OR. Daily Average Diffuse Values For 1997 to 2005 Latitude: 44.69 degrees Longitude: 121.16 degrees Altitude: 997 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1997 ---- 1.18 1.64 0.86* 2.57* ---- ---- ---- 2.47 ---- ---- ---- ---- 1998 ---- 1.08 1.90* ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1999 ---- 0.97* ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 2000 0.86 1.01 1.59 2.01 2.53 2.37* ---- ---- ---- ---- 0.84* ---- ---- 2001 0.81* 1.23 1.62 2.36 ---- ---- 1.45 1.09 1.01 0.88 0.66 0.68 ---- 2002 0.78 0.88 1.41 1.49 2.03 1.58 1.12 1.02 1.10 0.64 0.71 0.57 1.11 2003 0.68 0.74 1.56 2.01 2.13 1.34 0.74 1.23 0.72 0.82 0.89 0.68 1.13 2004 1.08 1.00 1.17 1.61 2.10 1.25 1.00 1.25 1.12 0.87 0.68 0.67 1.15 2005 0.79 ---- ---- ---- 2.27 ---- 1.48* ---- ---- ---- ---- ---- ---- Average 0.83 1.01 1.56 1.72 2.27 1.63 1.16 1.15 1.28 0.80 0.76 0.65 1.24 % SD 16 16 14 31 10 31 27 10 53 14 14 8 2 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.