CASCADE 1 NW, IDAHO

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(101514)

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
1942 10.72 f 5.36 13.87 27.47 33.42 35.03 39.95 i 37.13 29.43 26.19 23.20 16.55 24.77
1943 5.32 11.50 13.65 30.47 31.19 36.63 40.19 36.03 30.93 28.03 21.03 13.48 24.87
1944 -0.45 14.86 12.71 28.07 33.58 37.90 41.42 36.29 34.67 27.58 23.47 12.87 25.25
1945 13.48 17.93 21.16 25.17 34.06 38.23 40.94 39.39 32.10 28.45 20.53 9.42 26.74
1946 4.48 8.18 18.87 27.20 33.87 39.53 44.48 40.39 32.23 26.71 20.20 19.90 26.34
1947 5.10 15.61 23.26 27.03 36.26 37.43 40.23 38.00 33.20 32.94 18.50 15.03 26.88
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.81 35.17 28.52 20.83 1.42 25.35
1949 -14.16 10.68 21.94 27.37 38.74 41.00 43.06 44.10 40.50 27.58 26.30 16.58 26.97
1950 10.16 15.93 20.61 25.67 30.48 39.30 43.68 42.97 37.47 34.13 27.93 23.94 29.36
1951 11.52 15.46 13.03 27.63 35.77 38.80 45.00 43.32 34.93 30.94 20.93 11.71 27.42
1952 11.74 7.59 14.29 26.70 36.65 41.43 44.32 42.97 37.30 28.90 14.10 17.81 26.98
1953 27.26 15.25 20.32 26.40 32.90 39.03 45.29 43.97 38.67 30.10 28.83 14.13 30.18
1954 17.35 16.46 15.13 29.40 35.00 38.57 46.03 42.48 34.50 27.26 26.20 10.87 a 28.27
1955 7.87 5.46 11.03 24.00 32.77 39.67 44.12 e 41.39 35.23 30.10 20.77 17.16 25.80
1956 16.16 9.52 17.10 27.23 36.81 38.90 46.16 41.06 32.27 29.03 15.53 12.05 j 28.16
1957 1.42 15.52 a 21.32 27.60 37.29 40.73 42.97 40.13 35.80 30.29 19.07 17.94 27.51
1958 10.03 23.11 15.48 28.03 38.23 43.60 45.19 45.00 33.03 27.61 23.20 24.71 29.77
1959 19.94 15.75 19.61 28.67 31.42 40.93 43.71 40.90 35.00 31.48 21.03 14.71 28.60
1960 7.00 8.10 19.81 28.87 31.10 39.43 48.26 40.68 36.73 30.42 24.97 10.74 27.18
1961 12.81 25.29 24.06 26.00 33.84 43.83 46.29 46.97 32.27 29.52 20.90 15.39 29.76
1962 5.45 13.64 16.19 28.33 35.35 39.97 44.39 42.42 36.77 31.19 24.10 22.58 28.37
1963 8.55 25.54 21.23 27.43 37.77 42.17 42.55 44.13 42.90 36.06 27.47 13.03 30.74
1964 11.16 6.03 14.29 25.00 32.71 41.73 46.65 42.00 34.70 29.52 22.63 18.48 27.08
1965 17.71 16.43 14.19 30.13 33.55 41.70 46.10 45.29 33.03 30.23 26.00 15.52 29.16
1966 13.42 10.07 16.39 26.30 35.00 39.72 e 44.77 44.16 41.70 28.39 27.17 17.97 28.75
1967 21.03 14.82 20.97 26.53 33.26 42.10 47.77 47.29 41.37 30.48 26.07 14.74 30.54
1968 10.48 19.34 24.23 26.57 32.19 41.90 46.35 44.39 37.87 29.19 25.00 15.68 29.43
1969 18.29 14.57 12.61 28.40 36.71 42.50 43.74 40.94 36.73 24.77 20.23 17.58 28.09
1970 17.90 16.46 20.13 23.27 31.52 42.27 45.55 42.97 32.50 26.71 25.73 11.42 28.04
1971 14.48 13.36 16.65 25.83 35.61 39.00 44.84 44.90 30.70 25.90 21.40 14.13 27.23
1972 12.58 16.83 24.58 27.07 32.77 42.03 42.77 44.03 32.13 28.13 23.60 10.68 28.10
1973 9.90 12.86 20.58 25.37 32.77 39.20 43.87 41.61 34.13 27.48 26.50 21.35 27.97
1974 11.74 14.64 22.48 28.07 32.06 41.77 44.32 42.13 34.47 28.87 25.63 17.35 28.63
1975 13.77 13.89 19.68 22.43 31.84 38.53 50.42 42.71 35.40 32.55 21.37 21.32 28.66
1976 14.19 14.66 11.45 25.97 34.68 38.23 46.71 42.84 38.83 26.74 22.27 10.90 27.29
1977 2.81 14.25 17.71 27.47 32.52 45.60 45.16 46.00 37.03 28.90 23.70 22.10 28.60
1978 18.35 20.14 22.81 29.53 33.90 37.90 44.74 39.61 34.47 24.45 18.77 3.06 27.31
1979 -4.58 18.21 20.65 27.13 34.68 39.10 44.61 44.94 37.13 31.94 17.40 20.84 27.67
1980 12.58 21.03 21.16 29.47 36.35 39.90 45.32 39.45 37.23 25.71 21.27 16.10 28.80
1981 18.35 12.86 21.81 27.30 33.29 38.37 40.00 42.52 33.57 24.77 24.13 17.45 27.87
1982 8.84 6.07 19.23 19.57 29.71 40.23 44.13 42.42 34.37 27.06 15.87 11.26 24.90
1983 15.39 17.75 25.23 25.17 33.26 37.70 40.65 46.13 30.80 27.81 21.37 3.61 27.07
1984 5.00 4.90 18.74 22.23 28.87 36.80 43.87 43.84 30.97 22.23 20.30 2.19 23.33
1985 -3.65 0.11 9.81 24.60 32.06 36.83 44.77 35.71 28.50 21.32 10.40 -2.48 19.83
1986 9.68 17.61 21.55 23.30 30.16 40.53 38.81 43.32 31.80 25.45 22.07 9.71 26.17
1987 4.39 12.75 21.19 26.37 34.52 38.83 40.26 37.16 32.57 21.74 17.60 11.32 24.89
1988 1.35 7.45 15.81 23.67 30.55 42.23 43.42 36.39 28.53 28.26 21.37 9.35 24.03
1989 9.23 5.46 21.35 27.93 31.61 40.20 43.48 40.13 32.77 26.16 19.53 11.55 25.78
1990 15.58 5.61 15.87 29.77 32.13 37.87 44.58 42.94 36.33 25.77 20.30 -1.74 25.42
1991 5.68 19.89 18.84 25.13 30.97 35.70 42.77 43.61 34.57 23.90 18.30 10.58 25.83
1992 5.71 19.31 22.48 27.00 33.68 42.10 43.23 43.48 34.33 28.53 a 18.80 8.77 a 27.29
1993 6.74 8.57 21.32 25.97 36.77 36.70 36.55 38.58 30.53 29.35 10.47 10.48 24.34
1994 14.03 10.21 19.74 27.17 34.32 35.73 47.03 44.77 37.27 29.13 14.63 15.42 27.46
1995 13.03 20.14 21.87 26.70 34.94 39.13 44.13 38.45 34.77 23.32 25.53 15.94 28.16
1996 15.06 11.14 20.32 27.07 32.93 a 36.80 44.19 41.06 31.73 25.65 22.53 15.00 26.96
1997 10.68 10.54 19.29 24.62 d 32.68 40.20 42.13 42.03 38.07 26.32 22.13 8.61 26.44
1998 16.58 11.14 17.68 25.50 34.71 37.77 47.29 ----- z ----- z ----- z 25.23 12.68 25.40
1999 14.35 11.64 15.45 20.43 29.00 36.67 37.81 42.81 29.90 24.42 23.70 12.68 24.90
2000 11.94 17.72 17.58 27.10 a 34.23 37.50 44.55 42.84 34.00 28.16 13.27 9.58 26.54
2001 1.77 11.39 19.13 24.37 32.26 37.20 45.26 43.03 36.83 25.45 22.97 6.32 25.50
2002 10.97 2.93 14.06 25.07 30.68 37.97 a 45.16 37.90 32.77 19.13 15.90 16.32 24.07
2003 17.06 11.82 21.48 23.97 30.16 35.60 47.26 47.00 36.97 31.23 17.97 20.61 28.43
2004 11.61 10.79 20.42 29.60 34.16 41.20 47.06 45.45 36.77 30.77 22.60 18.58 29.09
2005 12.29 7.31 b 21.48 27.30 35.45 38.27 45.61 44.42 32.53 30.16 21.60 10.03 27.20
2006 15.16 5.36 18.84 28.03 34.94 42.20 49.32 42.06 35.00 26.10 22.97 11.10 27.59
2007 4.00 16.79 22.48 27.27 34.71 39.77 50.35 42.19 35.63 28.32 21.03 13.06 27.97
2008 6.52 13.17 13.84 18.63 32.87 38.17 45.35 42.84 33.73 27.97 25.60 13.58 26.02
2009 9.42 9.93 14.55 25.90 33.16 41.97 44.58 45.13 38.90 25.84 19.87 8.32 26.46
2010 18.58 15.36 18.87 23.10 30.10 40.23 44.16 40.77 33.93 30.90 18.73 12.19 27.24
2011 8.68 9.89 a 20.03 22.73 30.39 36.13 40.97 42.17 b 36.80 28.06 16.90 9.43 a 25.18
2012 12.68 9.76 20.84 26.17 31.17 a 35.23 45.71 41.94 32.37 23.71 21.37 13.74 26.22
2013 1.93 a 9.82 15.97 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9.24
Period of Record Statistics
MEAN 10.36 12.95 18.63 26.26 33.42 39.39 44.30 42.13 34.69 27.86 21.39 13.35 27.11
S.D. 6.68 5.24 3.58 2.37 2.26 2.27 2.62 2.72 3.03 3.01 3.91 5.59 1.86
SKEW -0.74 0.05 -0.47 -0.93 0.19 0.21 -0.42 -0.51 0.33 -0.21 -0.62 -0.54 -0.87
MAX 27.26 25.54 25.23 30.47 38.74 45.60 50.42 47.29 42.90 36.06 28.83 24.71 30.74
MIN -14.16 0.11 9.81 18.63 28.87 35.03 36.55 35.71 28.50 19.13 10.40 -2.48 19.83
NO YRS 70 71 71 70 70 70 69 70 70 70 71 70 67