BOISE 7 N, IDAHO

Monthly Average Maximum Temperature (Degrees Fahrenheit)

(101017)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1973 ----- z ----- z ----- z ----- z 71.45 79.10 90.16 87.29 74.17 60.90 44.80 40.84 68.59
1974 33.45 42.89 47.61 56.90 64.77 84.80 87.74 85.26 79.33 59.68 47.63 36.94 60.58
1975 34.52 39.14 44.77 48.27 64.48 73.00 90.48 81.32 78.97 59.45 44.77 40.10 58.27
1976 36.45 39.28 44.48 55.67 71.13 75.30 88.13 79.35 76.10 62.29 50.63 39.74 59.88
1977 28.61 45.04 46.58 66.43 61.74 83.23 87.94 87.13 74.33 62.29 46.17 40.74 60.85
1978 40.26 41.89 56.06 55.77 64.19 77.80 86.77 84.81 71.97 65.68 43.70 31.97 60.07
1979 24.94 40.54 51.16 57.50 68.61 80.30 90.42 84.90 81.83 64.32 41.67 43.03 60.77
1980 34.90 44.83 46.29 62.83 65.61 75.07 87.48 82.42 73.73 62.65 46.83 40.81 60.29
1981 37.03 43.39 52.55 59.17 64.32 75.50 88.03 92.13 78.23 58.48 50.00 41.39 61.69
1982 33.35 37.46 47.65 53.67 66.00 78.70 85.10 88.77 73.30 58.74 40.97 36.00 58.31
1983 41.16 45.00 49.87 54.43 67.45 76.67 83.81 89.23 74.43 63.42 47.00 30.29 60.23
1984 30.32 37.10 49.77 55.90 66.10 74.13 89.71 89.65 73.90 56.87 45.83 32.81 58.51
1985 29.26 35.36 45.35 63.93 70.87 81.60 95.06 84.35 66.13 58.29 36.90 25.61 57.73
1986 41.42 45.79 56.52 57.67 70.39 86.10 85.16 93.68 67.17 63.68 48.47 35.39 62.62
1987 35.52 43.96 52.00 69.40 74.97 83.93 86.32 87.55 81.53 69.42 47.57 39.03 64.27
1988 34.90 44.72 52.10 62.87 69.48 83.43 92.19 88.58 75.53 72.13 44.50 32.39 62.74
1989 32.90 32.04 49.55 62.77 69.48 82.23 92.84 83.87 76.97 59.68 47.83 40.42 60.88
1990 39.84 40.96 53.61 64.80 65.19 78.57 90.26 87.48 83.93 61.90 48.67 28.16 61.95
1991 33.10 48.07 48.81 55.07 63.61 73.83 90.39 91.77 78.53 63.23 43.23 38.45 60.67
1992 40.19 48.86 58.74 64.00 78.26 81.83 85.48 89.16 76.17 64.74 38.80 34.00 63.35
1993 31.48 34.93 47.03 55.43 72.48 70.53 76.48 81.39 76.53 62.90 42.30 40.00 57.63
1994 37.87 40.36 55.94 60.83 69.39 79.50 89.65 89.06 79.23 59.77 37.60 36.06 61.27
1995 40.58 48.39 49.10 54.77 64.03 72.70 83.32 84.10 76.60 59.06 51.57 37.94 60.18
1996 37.10 41.21 51.03 57.33 62.68 76.27 88.03 85.00 71.23 60.65 47.70 40.19 59.87
1997 37.32 42.82 53.29 55.47 71.71 73.63 82.13 85.65 77.37 60.32 49.47 37.00 60.51
1998 43.29 43.61 50.00 56.53 62.10 71.07 88.48 87.81 78.50 60.58 48.20 35.61 60.48
1999 40.26 41.25 50.58 54.67 64.19 74.33 85.19 85.61 74.83 65.87 55.43 35.39 60.63
2000 38.29 46.79 50.32 62.83 66.58 78.23 87.42 87.19 72.87 59.74 37.83 34.48 60.22
2001 32.65 39.43 53.32 55.40 71.29 77.20 85.48 90.94 79.83 63.58 51.47 34.61 61.27
2002 36.65 41.32 47.06 58.13 68.67 a 78.83 90.81 81.94 76.30 59.29 48.60 42.23 60.82
2003 44.29 42.64 52.35 54.90 66.90 79.37 92.74 87.65 77.40 67.65 43.30 41.74 62.58
2004 32.16 39.31 56.06 62.33 65.29 77.70 87.61 84.06 72.33 61.23 43.17 40.00 60.11
2005 36.61 43.68 53.13 57.97 65.87 72.73 89.35 87.58 74.60 62.87 44.07 35.19 60.30
2006 40.39 41.18 46.74 58.37 69.81 79.47 92.00 84.77 75.50 60.26 48.83 37.52 61.24
2007 35.55 45.36 56.32 59.00 71.39 79.93 93.61 86.23 73.73 58.87 48.37 35.90 62.02
2008 32.87 40.55 46.68 54.20 68.29 75.83 88.23 86.00 75.93 61.16 48.63 37.00 59.61
2009 34.16 41.89 45.90 57.97 69.71 73.73 87.39 83.97 80.67 54.29 46.83 31.19 58.98
2010 40.35 42.25 51.58 55.57 59.48 72.40 84.94 83.35 77.10 63.74 42.70 38.90 59.36
2011 34.68 39.57 47.68 51.20 61.13 69.90 84.61 87.16 80.17 60.03 44.75 b 37.63 a 58.21
2012 40.58 42.28 52.71 61.27 65.77 a 76.17 91.13 88.55 78.83 60.16 49.73 38.58 62.15
2013 26.97 40.25 52.32 63.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.85
Period of Record Statistics
MEAN 35.91 41.88 50.57 58.24 67.37 77.37 88.05 86.42 76.15 61.75 45.91 36.88 60.54
S.D. 4.46 3.60 3.64 4.36 3.95 4.09 3.52 3.11 3.64 3.35 4.09 3.94 1.52
SKEW -0.34 -0.36 0.25 0.40 0.38 0.19 -0.67 0.07 -0.50 0.85 -0.35 -0.81 0.09
MAX 44.29 48.86 58.74 69.40 78.26 86.10 95.06 93.68 83.93 72.13 55.43 43.03 64.27
MIN 24.94 32.04 44.48 48.27 59.48 69.90 76.48 79.35 66.13 54.29 36.90 25.61 57.63
NO YRS 40 40 40 39 40 40 40 40 40 40 40 40 39