RIGGINS, IDAHO

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(107706)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201203
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
1896 ----- z ----- z 31.13 35.70 40.81 46.77 53.90 50.81 43.47 36.84 28.40 32.68 40.05
1897 23.84 29.00 28.19 36.97 46.55 47.50 49.48 52.45 45.73 36.61 33.67 29.84 38.32
1898 24.29 34.25 28.45 37.43 41.35 47.37 50.58 53.32 43.83 35.52 30.13 23.29 37.49
1899 32.03 23.18 32.23 37.14 a 40.32 45.97 51.00 48.55 45.47 38.19 36.43 29.68 38.35
1900 29.84 28.26 a 34.94 40.23 44.32 52.73 50.48 49.68 45.67 38.19 31.17 32.42 39.83
1901 28.48 28.11 33.19 34.57 46.16 43.90 51.32 51.84 43.83 40.97 33.50 29.48 38.78
1902 24.42 33.79 32.23 37.87 43.45 45.13 49.00 50.74 45.23 39.61 35.83 30.52 38.99
1903 30.03 24.57 33.65 36.40 42.26 53.67 52.81 54.13 44.73 39.32 34.97 27.97 39.54
1904 28.68 31.14 34.06 39.13 44.23 47.17 55.00 54.84 46.70 42.13 37.03 28.29 40.70
1905 29.94 26.43 35.45 39.13 40.94 ----- z ----- z ----- z 48.20 38.10 30.57 28.97 35.30
1906 29.48 31.82 28.90 a 38.77 45.97 49.93 57.84 54.71 48.40 37.58 34.38 q 31.82 i 42.34
1907 24.61 32.46 b 35.53 a 37.63 42.61 47.61 b 55.16 52.32 44.87 40.84 ----- z 29.94 40.33
1908 29.63 a 31.24 35.77 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.22
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z 27.22 a 34.90 37.75 b 44.63 d 47.93 a 53.92 g 48.86 x 43.20 o 41.32 32.48 a 18.94 35.65
1915 22.23 i 32.79 34.23 40.33 42.42 45.17 ----- z 55.93 q 43.15 j 39.03 31.13 26.33 a 36.43
1916 ----- z ----- z 35.12 f 36.39 g 36.39 c 47.32 h 52.67 s ----- z 42.32 h 34.77 29.80 t 22.27 a 31.14
1917 21.10 a 22.40 m 25.21 c 35.00 42.10 42.13 ----- z ----- z 52.33 u 37.52 h 34.18 b 37.97 a 33.96
1918 25.37 a 24.93 ----- z 39.18 s 42.37 l ----- z ----- z ----- z ----- z ----- z ----- z ----- z 25.15
1919 28.84 30.68 f ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.84
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z 41.00 u ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 33.00 z ----- z ----- z 28.60 z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.70 u 37.84 e 33.35 35.60
1938 29.33 j 33.08 b 34.59 b 41.18 b 45.57 j 53.80 57.87 53.19 53.57 51.75 z 27.93 o 26.57 x 46.75
1939 ----- z ----- z 35.52 37.33 r 47.65 50.67 59.81 57.13 50.00 41.26 30.77 33.77 45.17
1940 28.19 33.17 35.13 41.47 47.55 54.44 e 60.77 58.68 55.13 44.35 30.83 30.74 43.37
1941 30.04 d 34.14 36.71 42.03 48.61 53.07 60.23 56.94 45.00 41.13 34.97 30.23 42.76
1942 21.45 27.57 32.25 c 42.97 46.87 51.37 62.44 f 64.13 ----- z 44.26 d 36.13 32.06 39.91
1943 23.13 31.68 31.97 43.10 44.32 47.66 a 57.06 53.84 51.07 43.94 33.90 27.84 40.79
1944 25.39 30.55 30.97 40.83 47.97 a 52.83 59.58 56.35 53.10 48.90 35.43 26.74 42.39
1945 30.20 a 33.23 b 31.55 36.31 a 42.58 50.67 59.74 59.13 50.67 45.18 c 36.37 29.29 42.08
1946 29.97 31.04 38.03 a 40.43 45.16 49.59 h 60.73 a 59.10 48.71 f 37.61 c 33.80 e 30.52 40.64
1947 22.71 30.68 36.87 38.77 47.20 a 50.57 59.58 57.32 49.76 a 42.93 b 33.53 31.68 41.80
1948 26.48 28.86 a 30.68 37.83 44.45 55.00 56.32 55.71 50.17 40.23 e 33.25 b 21.77 40.06
1949 9.29 26.61 38.23 44.20 46.71 50.60 56.90 57.52 56.20 39.08 g 34.93 26.86 b 40.73
1950 17.45 28.86 33.32 36.04 c 40.87 51.30 57.61 57.03 49.58 f 44.48 37.75 b 35.65 40.03
1951 27.26 30.07 a 30.39 38.77 44.94 49.93 59.71 60.32 52.30 41.87 33.80 26.71 41.34
1952 25.94 27.90 31.32 40.40 47.47 a 52.23 58.35 59.87 54.27 45.68 28.60 j 31.86 b 43.21
1953 38.62 b 33.73 b 34.77 a 38.60 40.45 b 48.32 b 59.94 58.10 52.13 42.95 j 38.56 n 33.00 z 44.96
1954 30.83 a 34.71 30.70 a 39.69 a 47.31 b 50.44 e 58.74 55.61 50.38 a 40.87 h ----- z ----- z 44.27
1955 26.15 d 25.67 d 29.42 e 36.08 e 42.14 b 51.23 55.81 57.06 51.45 a 44.21 c 27.00 f 28.25 c 40.68
1956 29.25 c 24.34 31.69 b ----- z 45.77 49.54 b 58.32 55.54 g 48.42 f 40.41 b 29.57 29.74 37.63
1957 19.03 28.75 33.84 37.68 b 48.55 52.40 57.81 54.29 50.12 d 44.00 a 29.90 a 31.23 a 40.63
1958 29.31 b 35.63 a 33.05 k 37.97 49.97 53.89 c 58.52 59.68 49.50 d 42.83 a 35.43 b 35.94 44.42
1959 31.21 b 33.41 f 36.93 a 38.27 43.23 54.00 57.77 55.00 49.27 43.00 b 28.29 m 26.58 43.53
1960 ----- z 21.75 e 40.14 x 38.96 e 44.80 a 53.80 62.97 56.47 a 52.47 44.45 36.93 30.61 44.32
1961 32.97 36.14 37.55 39.57 47.52 57.03 61.97 64.55 48.59 a 41.77 34.70 32.52 44.57
1962 24.45 b 29.12 k 28.35 k 40.62 i 46.16 53.33 58.10 58.19 53.03 43.61 39.30 34.06 45.58
1963 19.42 35.21 35.43 c 38.42 f 48.84 54.28 a 56.71 59.61 56.83 47.26 39.87 29.71 43.92
1964 27.45 28.72 33.19 37.13 44.74 52.73 59.58 56.65 51.07 43.03 35.93 29.61 41.65
1965 30.81 31.86 29.23 40.87 44.10 51.47 58.74 59.29 46.50 45.65 40.00 31.13 42.47
1966 31.00 29.93 34.42 40.47 48.65 52.40 60.42 60.94 56.67 43.08 f 37.57 34.10 44.23
1967 33.39 32.39 34.29 37.87 45.68 53.00 60.97 62.13 56.53 43.13 33.80 27.41 b 43.38
1968 27.74 33.83 36.65 35.67 46.67 a 53.28 a 55.23 55.97 48.37 c 41.90 36.50 28.63 a 41.70
1969 25.57 c 31.04 32.57 a 40.63 47.59 b 54.37 59.03 58.94 50.63 37.55 34.13 30.68 41.89
1970 32.42 34.79 33.23 36.77 46.39 56.70 61.19 58.61 45.87 40.13 37.07 28.97 42.68
1971 31.13 31.18 33.84 39.43 45.65 49.47 58.42 62.35 45.93 39.03 33.67 29.29 41.62
1972 27.77 33.17 38.71 36.10 48.03 54.37 58.77 60.68 47.53 40.61 34.90 24.19 42.07
1973 27.39 32.36 35.94 38.33 46.52 54.30 59.58 57.87 50.73 42.68 36.03 35.35 43.09
1974 25.84 34.64 36.16 40.93 43.65 54.37 56.26 55.29 47.77 38.71 34.07 28.48 41.35
1975 25.52 27.00 28.65 33.57 41.77 a 48.87 61.03 52.53 n 46.09 g 37.26 27.80 26.81 35.83
1976 25.97 23.97 26.40 a 33.53 46.90 49.60 59.61 55.84 51.97 41.42 35.50 26.45 39.76
1977 22.84 32.07 33.58 41.87 45.26 57.23 58.90 60.23 51.07 41.68 32.63 30.26 42.30
1978 29.45 32.86 38.10 40.10 44.42 50.90 57.45 53.74 48.43 38.58 28.23 20.65 40.24
1979 14.42 29.46 33.90 38.83 46.06 52.27 59.56 m ----- z ----- z ----- z ----- z ----- z 35.83
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 33.52 g 34.69 e 34.69
1981 33.33 a 33.15 a 36.90 41.27 47.13 51.37 56.20 a 59.83 a 52.17 41.59 b 39.00 b 34.43 c 43.86
1982 28.74 27.59 a 36.62 e 38.48 c 44.32 c 53.86 b ----- z 59.10 50.88 e 39.71 33.11 c 28.89 l 41.24
1983 32.58 36.11 38.81 39.97 47.00 ----- z 57.32 l 62.87 47.37 c 45.93 q 39.53 23.35 40.84
1984 26.84 33.52 b 37.17 b 39.60 45.29 50.15 c 58.68 f ----- z 37.36 h ----- z ----- z 26.62 b 37.03
1985 26.42 28.00 33.06 43.87 49.48 55.30 64.00 56.55 47.67 42.58 28.43 23.45 41.57
1986 31.71 34.46 40.10 39.60 46.74 57.40 55.06 60.26 47.37 41.23 35.97 28.23 43.18
1987 26.26 32.29 37.00 41.67 49.87 54.43 56.23 53.42 49.47 38.06 34.13 28.48 41.78
1988 25.23 29.90 33.26 41.53 46.16 55.03 57.77 56.32 48.70 46.97 36.17 27.74 42.07
1989 28.45 22.04 36.45 42.20 43.81 52.47 58.13 55.35 ----- z 38.00 b 32.30 26.19 39.58
1990 34.48 32.75 37.84 45.30 44.48 52.53 61.84 62.39 50.90 j 40.55 38.03 23.65 43.08
1991 26.29 36.14 36.29 40.90 ----- z 50.40 56.13 61.77 54.50 41.52 34.40 31.13 42.68
1992 32.26 35.93 38.90 43.00 48.55 57.03 48.03 56.65 48.03 44.48 34.40 27.68 42.91
1993 23.26 27.68 37.55 39.77 49.61 51.93 52.10 53.97 47.20 43.29 28.00 31.71 40.51
1994 32.90 26.21 33.03 42.23 47.23 50.70 59.45 57.65 51.38 i 39.71 31.17 29.26 40.87
1995 29.52 32.61 33.81 38.53 45.13 51.03 55.81 52.52 51.87 38.68 35.43 29.26 41.18
1996 29.23 28.61 a 34.81 39.50 43.52 50.10 56.68 56.74 46.57 40.58 34.40 31.16 40.99
1997 28.55 29.50 34.77 38.63 46.39 51.70 54.52 57.55 52.10 39.74 34.27 27.55 41.27
1998 30.42 34.36 35.13 a 38.37 46.45 49.93 60.55 56.35 53.90 38.81 37.07 27.00 42.36
1999 31.19 29.61 33.13 34.87 40.61 47.37 48.20 a 54.74 46.14 a 40.19 38.43 30.19 39.56
2000 28.23 33.86 a 35.26 d 41.75 b 46.07 c 52.07 c 58.39 56.06 48.59 a 43.24 f 28.57 28.87 a 41.61
2001 28.58 29.36 36.19 37.00 a 45.90 a 50.37 59.00 58.23 52.83 41.32 38.43 29.23 a 42.20
2002 30.29 30.57 32.90 38.20 44.39 52.43 60.81 55.77 50.53 36.23 34.87 32.58 41.63
2003 35.13 30.86 37.10 a 39.93 45.32 53.10 61.23 59.39 52.27 45.87 a 30.07 a 32.94 43.60
2004 27.87 31.67 b 37.55 b 40.96 c 46.00 f 52.73 58.87 59.21 c 49.14 a 42.54 e 33.67 31.61 42.35
2005 31.10 28.63 a 35.45 38.57 46.48 50.32 b 58.21 c 56.45 46.87 43.19 32.60 25.29 41.10
2006 33.87 27.25 34.68 39.07 46.42 54.00 60.45 55.58 49.03 39.68 34.83 28.90 41.98
2007 23.48 31.57 35.84 38.37 45.81 53.20 62.06 54.65 48.77 41.06 33.07 29.94 41.48
2008 25.77 31.28 32.52 35.60 44.68 48.53 56.84 56.81 48.33 41.48 37.57 26.00 40.45
2009 26.61 29.61 30.00 i 38.13 45.32 52.63 57.06 57.90 51.13 37.16 33.04 e 23.52 41.10
2010 34.80 a 31.39 34.00 38.37 43.71 51.63 54.81 55.65 50.36 h 44.56 o 28.38 n 30.80 k 43.04
2011 ----- z ----- z ----- z ----- z ----- z 51.56 u 53.70 h ----- z 51.41 m 48.38 w ----- z ----- z 9999.00
2012 ----- z ----- z 22.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 27.75 30.57 34.18 39.07 45.29 51.48 57.45 56.92 49.61 41.14 34.25 29.14 41.39
S.D. 4.58 3.38 2.96 2.40 2.52 3.05 3.47 3.22 3.26 2.89 3.01 3.58 1.52
SKEW -1.05 -0.51 -0.63 0.04 -0.67 -0.54 -0.95 -0.05 0.25 0.19 -0.30 -0.30 -0.46
MAX 38.62 36.14 40.10 45.30 49.97 57.40 64.00 64.55 56.83 48.90 40.00 37.97 44.57
MIN 9.29 21.75 25.21 33.53 36.39 42.13 48.03 48.55 43.47 34.77 27.80 18.94 37.49
NO YRS 84 84 84 83 85 84 78 79 73 77 77 83 50