Eugene, OR. Global Spectral Data UVA Eugene, OR. Hourly Average Global Spectral Data UVA For 1996 to 2018 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 0.0 0.0 0.1 1.8 4.7 7.6 9.6 10.0 9.1 6.9 4.0 1.2 0.0 0.0 0.0 0.0 55.0 Feb 0.0 0.0 0.0 0.0 0.9 3.9 8.0 11.9 14.2 15.1 14.0 11.4 7.5 3.6 0.7 0.0 0.0 0.0 91.1 Mar 0.0 0.0 0.0 0.6 3.5 8.2 13.3 17.2 19.7 20.8 19.2 16.0 11.7 6.7 2.4 0.2 0.0 0.0 139.5 Apr 0.0 0.0 0.4 3.2 8.2 14.2 19.6 24.1 26.7 27.2 25.5 21.2 16.2 10.3 5.0 1.2 0.0 0.0 203.1 May 0.0 0.1 1.9 6.0 11.6 17.4 23.3 28.0 30.9 31.7 29.9 25.8 20.2 13.9 7.9 3.0 0.4 0.0 252.0 Jun 0.0 0.3 2.7 7.1 12.9 19.1 25.2 30.0 33.1 34.0 32.6 29.1 23.9 17.0 10.5 4.8 1.1 0.0 283.6 Jul 0.0 0.1 2.2 6.9 13.2 20.2 27.1 32.6 36.4 37.5 35.9 31.5 25.4 18.2 11.1 5.0 1.0 0.0 304.4 Aug 0.0 0.0 0.8 4.4 10.0 16.7 23.4 29.1 32.6 33.4 31.6 27.0 21.1 14.2 7.5 2.4 0.2 0.0 254.6 Sep 0.0 0.0 0.1 2.1 6.9 13.0 19.0 24.0 26.7 27.0 24.9 20.4 14.5 8.4 3.1 0.3 0.0 0.0 190.5 Oct 0.0 0.0 0.0 0.4 3.2 7.5 12.1 15.7 17.8 17.8 15.7 12.0 7.5 3.1 0.4 0.0 0.0 0.0 113.1 Nov 0.0 0.0 0.0 0.0 0.9 3.6 7.0 9.8 11.3 11.1 9.3 6.5 3.3 0.7 0.0 0.0 0.0 0.0 63.5 Dec 0.0 0.0 0.0 0.0 0.1 1.7 4.4 7.0 8.4 8.5 7.4 5.1 2.4 0.4 0.0 0.0 0.0 0.0 45.3 Values in Watt hours/meter^2 per hour Eugene, OR. Daily Average Global Spectral Data UVA For 1996 to 2018 Latitude: 44.05 degrees Longitude: 123.07 degrees Altitude: 150 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1996 ---- ---- ---- ---- ---- ---- ---- 338 271 147 91 53 ---- 1997 81 137 194 282 392 416 448 448* ---- 88 55 42 ---- 1998 41 76 119 174 167 243 261 243 177 99 54 41 142 1999 49 71 117 183 221 245 258 201 191 112 57 41 146 2000 42 67 131 181 224 282 276 246 184 108 68 42 154 2001 55 88 125 184 275 256 285 242 191 105 56 44 159 2002 47 101 140 195 242 274 301 264 194 117 65 36 165 2003 47 93 120 175 247 285 316 250 180 110 56 41 160 2004 49 80 154 205 221 262 296 232 168 107 64 40 157 2005 55 99 139 183 204 256 292 263 201 111 57 43 159 2006 44 103 138 207 251 261 282 259 190 120 50 49 163 2007 64 82 142 204 253 270 271 243 180 103 65 41 160 2008 56 96 140 201 231 270 300 238 190 110 61 46 162 2009 65 87 133 209 282 268 296 233 184 113 67 51 166 2010 51 92 134 201 237 263 319 255 169 113 60 46 162 2011 59 95 120 196 231 260 292 261 193 103 62 46 160 2012 59 89 130 191 263 264 284 270 206 117 62 44 165 2013 52 85 149 208 249 ---- 311 232 158 119 66 50 ---- 2014 54 80 155 226 283 304 307 254 190 121 62 47 174 2015 60 99 163 225 255 330 320 250 210 130 71 47 181 2016 58 94 145 233 264 318 314 290 204 97 73 46 178 2017 62 90 124 203 284 294 341 250 158 127 64 53 171 2018 60 100 151 201 266 319 327 238 205 124 73 51 177 Average 55 91 139 203 252 283 304 261 191 113 64 45 167 % SD 16 16 13 12 17 14 13 18 12 11 13 10 6 Values in average daily Watt hrs/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Radiation Monitoring Lab.