Cheney, WA. Diffuse Values Cheney, WA. Hourly Average Diffuse Values For 2000 to 2013 Latitude: 47.49 degrees Longitude: 117.59 degrees Altitude: 777 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 4 36 79 113 130 130 110 76 37 5 0 0 0 0 719 Feb 0 0 0 1 23 68 111 138 154 158 141 111 71 30 3 0 0 0 1008 Mar 0 0 1 20 66 117 161 194 210 209 194 162 118 71 23 1 0 0 1547 Apr 0 1 21 65 111 151 192 225 245 242 233 204 161 110 57 12 0 0 2032 May 0 12 51 94 136 174 203 232 253 247 235 207 170 129 82 37 4 0 2265 Jun 1 19 54 87 127 159 195 221 239 238 224 194 162 125 83 46 13 0 2187 Jul 0 13 41 66 88 103 121 135 140 143 140 127 109 89 67 41 11 0 1434 Aug 0 2 26 56 84 104 121 138 148 152 144 130 110 84 56 22 1 0 1379 Sep 0 0 7 39 70 99 121 134 145 149 140 120 95 63 25 2 0 0 1207 Oct 0 0 0 14 48 82 108 125 129 130 118 91 57 22 1 0 0 0 925 Nov 0 0 0 1 20 56 90 111 126 121 97 63 27 2 0 0 0 0 715 Dec 0 0 0 0 4 32 68 96 107 103 81 53 18 0 0 0 0 0 562 Values in Watt hours/meter^2 per hour Cheney, WA. Daily Average Diffuse Values For 2000 to 2013 Latitude: 47.49 degrees Longitude: 117.59 degrees Altitude: 777 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2000 ---- ---- ---- ---- ---- ---- ---- ---- ---- 0.83* 0.85 0.65 ---- 2001 0.79 1.11 1.41 2.27 1.97 2.68 1.69 1.25 1.03 1.02 0.75 0.65 1.39 2002 0.73 0.92 1.73 2.04 2.39 2.29 1.58 1.27 1.21 0.68 0.63 0.47 1.33 2003 0.58 0.88 1.51 2.14 2.62 1.93 1.07 1.26 1.17 0.94 0.73 0.55 1.28 2004 0.83 1.08 1.43 1.75 2.73 1.90 1.54 1.67 1.42 0.85 0.69 0.51 1.36 2005 0.77 0.65 1.09* 2.94* ---- ---- ---- 0.83* 1.25 0.99 0.68 0.54 ---- 2006 0.66 0.85 1.63 1.97 2.07 2.01 1.08 1.39 1.12 0.84 0.69 0.56 1.24 2007 0.68 1.07 1.52 2.09 2.00 2.33 1.24 1.15 1.03 1.00 0.69 0.61 1.29 2008 0.77 1.20 1.59 2.19 2.63 2.15 1.61 1.54 1.14 1.43* ---- ---- ---- 2009 0.86 1.33 1.79 2.00 1.95 2.20 1.80 1.72 1.21 1.04 0.79 0.57 1.44 2010 0.68 1.00 1.53 1.98 2.18* 2.26 1.59 1.77 1.43 0.93 0.72 0.64 1.39 2011 0.61 1.03 1.61 2.09 2.36 2.37 1.57 1.08 1.12 1.11 0.68 0.48 1.34 2012 0.67 0.91 1.46 2.05 2.23 2.38 1.39 1.21 1.15 0.90 0.74 0.56 1.31 2013 0.76 1.11 1.54 1.88 2.04 2.01 1.12 1.41 1.43 0.73 0.65 0.54 1.27 Average 0.72 1.01 1.53 2.11 2.26 2.21 1.44 1.35 1.21 0.95 0.72 0.56 1.34 % SD 12 17 11 13 12 10 18 20 12 19 8 11 5 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Radiation Monitoring Lab.