Picabo, ID. Relative Humidity Picabo, ID. Hourly Average Relative Humidity For 1994 to 2006 Latitude: 43.31 degrees Longitude: 114.17 degrees Altitude: 1472 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 84.4 84.2 83.6 83.3 83.7 83.5 83.3 83.2 82.7 78.1 73.7 70.1 68.4 68.0 68.5 70.2 74.5 81.0 83.7 84.4 85.0 85.2 84.8 84.4 79.7 Feb 80.2 79.9 79.9 79.9 80.1 80.1 80.0 79.6 76.1 70.7 66.3 63.1 61.8 61.7 61.5 62.1 64.6 70.0 76.0 78.4 80.3 80.4 80.5 80.1 73.9 Mar 76.0 75.9 76.4 76.8 77.3 77.5 77.6 74.8 68.9 63.2 58.4 55.3 53.3 52.4 51.8 51.9 53.1 56.6 63.7 68.7 71.7 73.6 74.6 75.3 66.9 Apr 72.2 73.4 74.9 75.7 76.5 76.8 74.8 68.2 60.9 53.5 49.3 46.5 44.1 42.1 40.9 41.1 41.9 43.8 49.1 56.2 61.0 65.1 68.3 70.3 59.4 May 68.8 70.6 72.0 73.0 74.4 73.6 69.1 62.7 55.6 49.7 45.8 42.9 40.3 38.9 38.5 38.2 38.9 40.2 43.6 50.4 55.4 59.7 63.3 66.7 55.5 Jun 64.9 67.2 68.9 70.8 72.3 71.1 65.5 59.3 52.9 46.3 41.0 37.7 34.9 33.1 32.1 32.1 32.9 34.9 38.6 44.2 49.0 54.4 58.9 62.3 51.1 Jul 55.3 56.9 58.5 60.1 61.5 61.0 55.6 50.0 45.2 38.9 32.9 28.5 25.4 23.3 22.4 22.6 23.9 26.6 29.6 33.8 38.0 43.6 49.4 52.3 41.5 Aug 49.7 51.6 53.0 54.5 55.8 56.7 53.8 46.8 41.2 34.7 28.7 25.0 22.3 20.2 19.4 19.2 20.1 22.5 26.7 30.8 35.2 41.2 44.6 47.5 37.5 Sep 56.2 57.9 59.5 61.1 62.1 63.3 63.5 57.2 49.3 41.9 35.1 31.2 28.3 26.5 25.6 25.5 26.3 29.4 34.9 39.6 45.3 49.2 52.3 54.5 44.8 Oct 63.0 64.6 65.8 66.6 67.4 68.3 69.4 67.2 58.5 50.3 43.1 38.7 36.5 35.0 34.1 34.0 35.8 41.0 46.7 51.6 55.7 58.3 59.9 62.1 53.1 Nov 78.6 78.9 79.4 79.5 80.0 79.9 80.4 80.5 77.1 70.3 64.0 59.0 56.0 53.9 53.3 54.6 59.3 65.5 70.1 73.6 76.0 77.3 78.0 78.6 71.0 Dec 84.6 84.6 84.1 83.7 83.7 83.9 84.0 83.8 83.6 79.0 74.6 71.1 69.4 68.5 68.6 70.4 75.7 80.6 82.9 84.3 84.8 84.9 84.7 84.5 80.0 Values in Percent Picabo, ID. Daily Average Relative Humidity For 1994 to 2006 Latitude: 43.31 degrees Longitude: 114.17 degrees Altitude: 1472 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1994 ---- ---- ---- ---- ---- ---- 34.9 31.6 35.1 59.8 73.5 80.0 ---- 1995 76.1 70.8 69.9 58.0 66.3 64.9 53.3 39.9 45.4 45.2 65.7 77.8 61.1 1996 73.7 69.7 64.7 54.0 59.0 49.1 44.5 40.6 46.7 56.0 77.1 88.6 60.3 1997 83.1 72.3 68.7 63.6 51.2 57.7 52.1 45.9 53.9 56.7 67.9 76.1 62.4 1998 78.6 79.0 71.6 62.8 68.4 67.0 48.0 37.6 58.2 54.4 78.6 79.7 65.3 1999 79.9 74.6 65.5 61.8 55.3 49.3 35.8 42.5 32.8 38.4 56.4 78.0 55.8 2000 79.3 75.3 63.5 52.5 52.0 39.2 32.8 29.6 47.5 61.6 73.5 78.6 57.1 2001 78.7 76.8 63.9 57.1 39.1 41.2 42.6 29.6 39.9 45.0 69.7 80.5 55.3 2002 79.7 70.8 69.6 55.6 45.3 48.3 36.9 32.8 40.7 46.0 69.8 81.3 56.4 2003 82.4 70.1 62.4 66.1 52.9 39.3 31.8 39.6 41.4 44.0 68.7 79.8 56.5 2004 81.3 81.3 61.5 54.0 57.5 46.8 44.2 44.6 48.6 61.7 73.1 80.0 61.2 2005 83.1 71.2 66.8 60.5 67.8 60.9 40.9 37.7 45.8 59.1 74.3 81.3 62.4 2006 79.8 74.5 74.2 67.3 51.2 49.0 41.4 35.8 46.4 61.9 74.5 78.8 61.2 Average 79.6 73.9 66.8 59.4 55.5 51.1 41.5 37.5 44.8 53.1 71.0 80.0 59.5 % SD 3 5 6 8 16 19 17 14 16 15 8 4 5 Values in average daily Percent * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.