Silver Lake, OR. Diffuse Values Silver Lake, OR. Hourly Average Diffuse Values For 2002 to 2013 Latitude: 43.12 degrees Longitude: 121.06 degrees Altitude: 1355 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 6 52 105 146 168 169 155 122 78 25 1 0 0 0 1026 Feb 0 0 0 1 28 81 131 179 206 208 191 161 118 66 12 0 0 0 1380 Mar 0 0 0 20 81 144 198 238 256 269 258 216 170 114 48 3 0 0 2014 Apr 0 0 14 68 130 188 237 271 283 288 276 246 198 146 84 21 0 0 2451 May 0 4 43 95 145 190 231 253 269 281 274 247 205 156 106 49 5 0 2553 Jun 0 8 48 86 122 154 175 196 216 218 210 198 175 142 101 58 15 0 2122 Jul 0 4 36 67 86 101 119 130 143 150 156 157 139 113 87 53 13 0 1554 Aug 0 0 18 58 86 106 118 131 144 152 154 145 129 105 70 30 2 0 1447 Sep 0 0 3 38 75 102 122 131 139 145 142 132 109 77 38 4 0 0 1257 Oct 0 0 0 13 59 100 135 154 168 169 153 128 91 46 6 0 0 0 1222 Nov 0 0 0 1 27 78 123 154 170 168 146 110 63 14 0 0 0 0 1054 Dec 0 0 0 0 8 53 103 140 162 158 141 103 54 8 0 0 0 0 932 Values in Watt hours/meter^2 per hour Silver Lake, OR. Daily Average Diffuse Values For 2002 to 2013 Latitude: 43.12 degrees Longitude: 121.06 degrees Altitude: 1355 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2002 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1.07 ---- 2003 1.00 1.07 1.95 3.05 2.52 1.72 1.47 1.54 1.08 1.21 1.11 0.97 1.56 2004 1.14 1.39 1.74 2.19 2.50 1.96 1.52 1.73 1.35 1.14 1.00 0.87 1.54 2005 1.09 1.23 1.89 2.71 2.91 2.57 1.25 1.16 1.21 1.16 0.88 0.98 1.59 2006 1.13 1.23 2.23 2.45 2.35 2.08 1.41 1.44 1.21 1.17 1.16 0.88 1.56 2007 0.87 1.61 1.97 2.13 2.34 1.99 1.64 1.14 1.06 1.35 0.91 0.92 1.49 2008 1.16 1.46 1.95 2.35 2.71 1.90 1.82 1.39 1.31 1.21 1.08 1.01 1.61 2009 0.83 1.50 2.04 2.26 2.07 2.44 1.62 1.47 1.27 1.38 0.93 0.88 1.56 2010 1.10 1.32 2.02 2.46 2.93 2.43 1.28 1.49 1.45 1.29 1.10 1.08 1.66 2011 1.07 1.84 2.22 2.54 2.91 2.12 1.79 1.28 1.28 1.44 1.22 0.75 1.70 2012 0.96 1.42 2.13 2.65 2.48 2.19 1.59 1.53 1.20 1.17 1.17 1.08 1.63 2013 0.96 1.12 2.03 2.16 2.36 1.93 1.70 1.75 1.43 0.93 1.00 0.78 1.51 Average 1.03 1.38 2.01 2.45 2.55 2.12 1.55 1.45 1.26 1.22 1.05 0.94 1.58 % SD 11 16 7 11 11 12 12 14 10 11 11 12 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.