Portland-PSU, OR. Wind Direction Portland-PSU, OR. Hourly Average Wind Direction For 2011 to 2013 Latitude: 45.51 degrees Longitude: 122.69 degrees Altitude: 70 meters Mon\Hr 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Avg Jan 200.5 199.3 199.2 199.9 203.5 202.3 197.3 203.6 202.8 191.5 191.4 193.8 196.7 197.0 201.5 204.7 206.4 206.5 208.1 209.5 201.5 201.1 200.5 203.1 200.9 Feb 209.3 210.4 204.7 204.5 201.7 206.0 203.3 204.7 198.7 196.9 201.9 202.8 203.1 201.4 206.8 208.0 206.4 209.5 205.7 209.0 203.7 202.6 207.5 205.5 204.7 Mar 215.9 211.3 214.9 213.0 206.7 211.8 206.5 206.8 201.0 199.8 200.5 191.7 194.5 197.5 197.9 204.4 208.9 215.7 225.2 228.0 225.5 220.2 223.1 218.9 210.0 Apr 230.5 225.2 226.6 226.9 227.8 225.1 214.2 208.8 209.9 203.1 204.2 199.4 203.0 200.3 207.1 212.4 212.8 221.6 229.0 234.5 234.7 234.3 229.3 230.3 218.8 May 235.7 228.4 226.7 227.3 226.6 216.3 206.8 206.1 204.1 207.8 198.9 198.9 201.4 205.4 204.7 209.3 216.3 218.1 225.2 234.9 235.8 239.3 237.8 237.4 218.7 Jun 237.5 235.1 228.6 227.6 224.2 218.2 208.3 205.5 199.6 200.1 197.4 202.1 200.6 204.1 211.9 216.7 224.3 225.1 233.8 239.7 240.4 237.3 242.3 241.9 220.9 Jul 241.3 243.5 240.1 238.2 238.3 234.8 219.1 215.4 218.9 218.7 213.7 211.3 213.5 215.9 213.4 216.0 220.6 220.3 228.2 241.2 246.9 241.7 244.8 242.7 228.3 Aug 245.4 242.6 240.6 238.0 233.7 225.6 216.4 208.3 208.9 207.5 207.4 210.9 206.3 210.2 214.8 212.3 220.1 225.6 236.2 247.3 248.4 246.3 245.8 246.3 226.9 Sep 240.0 238.9 236.2 234.3 237.3 229.9 225.1 215.0 217.2 213.2 212.3 211.6 206.3 208.1 210.7 215.0 222.4 233.8 241.5 240.3 240.9 241.3 245.6 246.1 227.6 Oct 225.6 221.5 220.2 216.4 218.6 218.2 207.0 206.2 202.5 198.2 194.5 196.2 194.6 197.0 197.6 205.8 213.3 219.5 226.7 221.8 219.3 223.0 220.5 221.6 211.9 Nov 205.3 203.7 197.8 200.5 201.3 195.4 190.2 191.8 190.9 188.3 185.4 185.1 185.2 184.2 190.3 191.8 194.1 197.3 201.6 203.2 196.4 203.5 201.8 205.6 195.4 Dec 202.6 204.2 207.5 204.6 206.3 206.1 200.1 201.4 195.5 194.6 196.1 193.1 195.2 195.7 198.8 206.0 210.7 212.1 210.3 209.9 209.6 209.0 213.0 203.6 203.6 Values in Degrees Portland-PSU, OR. Daily Average Wind Direction For 2011 to 2013 Latitude: 45.51 degrees Longitude: 122.69 degrees Altitude: 70 meters Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 2011 ---- ---- ---- ---- ---- ---- ---- ---- ---- 172.7* 179.3 215.5 ---- 2012 203.0 199.2 204.1 213.7 220.4 223.0 228.5 227.5 236.0 207.0 198.3 194.0 213.0 2013 198.8 210.5 215.9 223.9 217.1 218.9 228.1 226.3 219.2 233.8 208.7 201.2 216.8 Average 200.9 204.8 210.0 218.8 218.7 220.9 228.3 226.9 227.6 204.5 195.4 203.6 213.4 % SD 1 4 4 3 1 1 0 0 5 15 8 5 1 Values in average daily Degrees * Less than 15 days of data in month. Univ. of Oregon Solar Radiation Monitoring Lab.