Parma, ID. Relative Humidity Parma, ID. Hourly Average Relative Humidity For 1994 to 2006 Latitude: 43.80 degrees Longitude: 116.94 degrees Altitude: 678 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 89.3 89.8 89.8 90.0 90.1 90.1 90.3 90.3 89.9 87.8 84.7 81.9 79.6 77.6 76.6 76.5 78.9 83.3 86.3 87.4 88.4 89.1 89.4 89.3 86.1 Feb 82.8 83.5 84.2 84.7 85.4 85.9 86.0 86.0 84.1 79.2 73.2 67.9 63.7 60.4 57.9 57.3 58.3 62.7 70.3 74.9 77.2 79.0 80.8 81.9 75.3 Mar 72.1 73.8 75.7 76.9 77.9 79.0 79.9 78.8 72.1 64.3 57.3 51.7 46.9 43.5 41.4 40.3 40.9 43.1 49.4 57.5 61.7 64.9 67.8 69.8 61.9 Apr 69.6 71.6 73.1 74.4 76.0 77.2 76.8 70.4 62.1 55.0 48.9 44.3 40.8 38.2 36.8 36.3 36.8 38.8 43.8 51.9 58.0 61.9 65.4 67.8 57.3 May 68.0 70.0 72.2 74.0 75.9 76.8 73.3 65.0 57.2 51.3 46.4 42.2 39.4 37.2 35.4 35.2 35.6 36.9 40.6 47.4 55.3 59.9 63.2 65.9 55.2 Jun 66.3 68.2 70.5 72.8 75.0 75.2 69.5 61.2 53.4 47.7 42.9 38.8 35.5 33.4 31.9 31.3 32.1 34.2 38.2 45.2 54.2 59.3 61.8 64.4 52.6 Jul 60.4 63.2 65.4 67.7 70.1 71.4 66.0 56.9 47.7 41.6 36.7 33.1 30.1 27.8 26.0 25.5 26.2 27.5 32.3 41.0 51.7 55.5 57.0 57.9 47.5 Aug 60.3 63.1 65.4 67.2 69.0 70.9 68.7 60.6 49.8 41.8 36.1 32.1 28.9 26.1 24.2 23.7 24.1 26.0 32.0 42.3 50.5 54.1 55.9 57.4 47.1 Sep 66.2 68.9 70.6 72.2 73.6 75.4 76.5 69.8 58.6 48.8 41.7 36.6 32.8 29.9 27.8 27.0 27.7 30.5 38.9 49.4 54.2 58.0 61.0 63.1 52.5 Oct 70.1 72.4 73.9 75.4 76.4 77.8 79.0 77.2 68.8 59.5 51.4 45.6 41.3 38.2 36.2 35.5 36.9 42.3 51.4 56.7 60.4 63.8 66.6 69.0 59.4 Nov 81.3 82.3 83.2 83.9 84.4 84.6 85.2 85.4 83.4 78.5 72.4 66.8 62.3 58.8 57.2 57.8 61.5 68.2 73.0 75.8 78.0 79.3 80.2 81.1 75.2 Dec 87.8 88.3 88.1 88.2 88.2 88.4 88.6 88.9 88.4 86.3 83.4 80.6 78.1 75.8 74.6 75.2 77.9 82.6 84.6 85.8 86.7 87.2 87.5 87.7 84.5 Values in Percent Parma, ID. Daily Average Relative Humidity For 1994 to 2006 Latitude: 43.80 degrees Longitude: 116.94 degrees Altitude: 678 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1994 ---- ---- ---- ---- ---- ---- 46.5 48.2 54.8 67.3 77.1 84.4 ---- 1995 81.1 75.8 65.7 59.0 59.2 58.7 54.9 51.9 50.9 60.0 78.5 86.2 65.1 1996 84.3 75.8 64.6 58.2 56.4 51.7 45.7 46.4 51.6 60.3 76.6 82.3 62.8 1997 83.1 71.9 53.6 56.7 56.0 57.0 53.0 49.5 57.7 55.7 75.9 83.5 62.8 1998 86.5 76.5 67.2 63.1 71.5 60.8 54.4 47.5 63.0 59.0 73.4 82.0 67.1 1999 84.0 80.4 62.3 52.2 49.4 55.3 43.2 51.7 44.2 52.7 71.3 89.4 61.3 2000 89.6 80.3 65.7 57.1 52.9 49.4 45.9 42.3 57.7 72.0 84.5 90.0 65.6 2001 91.7 85.9 68.4 62.3 44.9 52.7 56.4 48.5 53.4 53.1 75.0 85.6 64.8 2002 81.5 69.1 61.8 54.3 46.8 48.6 43.4 42.9 47.3 55.1 69.2 82.0 58.5 2003 93.8 69.3 56.8 59.4 53.1 41.7 43.9 48.1 48.6 52.1 65.8 80.7 59.4 2004 88.3 82.1 54.4 48.7 57.6 48.6 45.8 52.6 56.7 64.7 82.2 86.5 64.0 2005 87.7 73.9 58.2 58.3 65.2 54.8 43.5 39.7 47.8 66.5 81.8 86.3 63.6 2006 81.5 62.4 64.8 58.1 49.2 52.6 40.6 43.0 48.3 53.9 66.1 80.7 58.5 Average 86.1 75.3 61.9 57.3 55.2 52.7 47.5 47.1 52.5 59.4 75.2 84.6 62.9 % SD 5 9 8 7 14 10 11 9 10 11 8 4 5 Values in average daily Percent * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.