Madras, OR. Diffuse Values Madras, OR. Hourly Average Diffuse Values For 1997 to 2006 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 77 112 134 141 134 100 60 16 0 0 0 0 811 Feb 0 0 0 0 18 57 93 126 147 153 142 124 89 44 6 0 0 0 998 Mar 0 0 0 17 60 107 139 174 191 193 193 168 133 83 33 2 0 0 1492 Apr 0 0 13 53 100 129 158 185 207 210 205 185 159 108 58 15 0 0 1785 May 0 4 36 81 132 167 178 196 205 221 212 192 162 126 81 37 4 0 2034 Jun 0 7 35 61 86 108 141 150 158 145 146 136 115 92 68 42 14 0 1502 Jul 0 4 28 47 62 78 83 93 96 103 114 118 102 83 57 34 11 0 1114 Aug 0 0 15 41 60 76 87 97 111 129 126 116 96 77 51 24 1 0 1107 Sep 0 0 3 28 56 81 99 118 149 154 147 125 100 66 28 2 0 0 1154 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 95 113 115 103 71 35 4 0 0 0 0 639 Values in Watt hours/meter^2 per hour Madras, OR. Daily Average Diffuse Values For 1997 to 2006 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* ---- ---- ---- ---- ---- ---- 2006 0.82 ---- 1.82 1.50* ---- ---- 1.50* ---- 0.90* ---- ---- 0.67 ---- Average 0.83 1.01 1.59 1.69 2.27 1.63 1.21 1.15 1.22 0.80 0.76 0.66 1.23 % SD 15 16 14 29 10 31 25 10 52 14 14 7 2 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.