KOOSKIA, IDAHO

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(105011)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198708
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
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.40 o 24.65 24.65
1909 16.10 28.36 30.10 34.80 40.58 46.43 49.84 45.48 46.30 33.45 33.10 22.19 35.56
1910 16.42 19.79 31.81 39.87 44.23 45.50 50.13 ----- z ----- z ----- z 34.53 30.58 34.76
1911 25.71 22.07 27.68 32.47 37.16 54.10 49.19 45.13 52.27 o 32.03 27.87 26.13 34.50
1912 22.55 29.66 26.77 36.80 41.97 47.73 50.29 47.74 37.57 32.13 32.23 26.55 36.00
1913 15.17 a 13.36 27.48 34.80 42.24 b 49.13 51.84 52.32 f 39.13 33.14 c 31.84 e 21.00 d 32.65
1914 27.85 d 26.57 31.81 37.43 42.65 47.67 54.28 m 47.16 40.50 41.60 k 33.18 h 15.10 b 35.19
1915 17.63 a 28.79 33.32 38.70 46.56 d ----- z ----- z 55.61 c 43.65 d 35.42 37.00 z 20.00 j 37.46
1916 5.13 a 23.21 a 31.00 35.13 36.26 43.04 g 53.67 p 53.66 b 43.33 33.62 r ----- z 18.84 30.82
1917 18.58 25.07 25.58 35.33 40.86 c 65.17 x ----- z 41.40 u 41.13 34.32 34.41 h 34.27 e 31.89
1918 ----- z ----- z ----- z 33.33 l 38.67 d 49.88 e 55.20 f 53.58 g 44.38 f 40.55 b 29.93 27.74 l 39.76
1919 19.36 c 27.96 b 31.73 a 35.52 c 40.93 c 43.26 c 50.88 e 51.24 b 40.75 f 33.52 d 21.11 b 4.77 32.75
1920 19.03 25.86 30.29 36.67 39.74 47.41 a 53.35 50.84 45.53 39.30 d 29.52 e 28.52 37.17
1921 25.74 26.32 33.58 36.53 43.74 52.07 49.22 d 49.80 a 42.53 36.84 30.52 a 23.10 37.50
1922 12.19 19.32 23.59 b 33.30 39.23 49.33 51.77 54.23 43.00 35.84 26.50 h 19.52 34.67
1923 28.66 b 18.65 b 32.50 a ----- z 43.52 50.00 54.87 50.35 43.73 36.39 30.63 24.35 37.61
1924 14.87 a 30.79 27.10 34.20 41.29 44.93 50.26 48.81 41.43 b 34.93 c 28.92 d 14.19 34.31
1925 26.55 30.79 31.65 38.03 43.38 b 49.93 52.48 b 48.68 45.83 31.33 m 30.27 o 31.13 39.84
1926 23.97 31.43 29.15 d 37.37 42.13 47.22 c 50.35 48.13 41.13 39.28 m 33.33 f 23.90 37.48
1927 23.35 29.44 c 30.07 b 33.92 d 40.55 48.97 50.58 51.16 47.20 41.00 j 35.43 g 15.32 37.06
1928 22.52 24.12 c 31.35 36.62 a 43.94 49.47 54.90 47.74 42.03 36.52 b 30.73 22.53 a 36.87
1929 16.68 16.30 a 31.34 b 33.29 b 39.77 48.00 a 49.68 49.58 34.79 b 33.97 a 23.74 c 31.00 c 34.01
1930 4.87 30.07 a 30.16 40.10 a 41.90 45.47 52.33 a 53.48 46.10 37.57 a 27.40 j 20.76 b 36.62
1931 26.27 a 26.36 31.83 b 36.40 42.77 a 49.00 50.71 48.61 45.67 35.52 25.39 g 19.35 37.50
1932 21.77 21.69 31.23 36.87 44.19 48.80 50.45 50.17 a 39.86 a 36.26 33.88 e 17.71 36.07
1933 22.87 18.71 31.72 b 33.73 40.29 50.93 51.77 49.96 c 41.04 b 38.87 32.64 e 32.84 37.12
1934 31.42 33.69 b 34.74 41.00 45.58 48.69 a 52.16 48.50 e 39.83 f 38.50 e 36.00 o 30.52 f 41.59
1935 22.61 25.68 30.50 a 33.63 38.52 46.47 51.72 b 47.70 a 42.23 34.43 a 27.57 23.68 35.40
1936 25.85 d 11.62 30.26 37.87 45.16 53.43 54.81 49.87 41.03 32.77 19.73 27.03 35.79
1937 5.13 21.11 a 31.29 37.07 41.29 46.97 54.71 47.87 43.70 38.26 33.73 28.97 35.84
1938 27.26 27.00 32.97 36.27 41.06 48.43 54.19 46.03 47.03 39.97 27.33 24.10 37.64
1939 29.58 26.05 g 30.35 34.20 41.55 45.56 c 52.23 46.58 40.77 37.90 26.67 30.23 37.78
1940 25.84 31.93 33.26 39.07 43.35 48.23 53.16 47.39 50.40 43.13 28.07 25.58 39.12
1941 23.77 27.75 29.58 35.70 45.42 51.73 55.26 53.32 44.73 38.58 31.47 27.13 38.70
1942 14.48 27.29 29.58 38.63 43.94 47.40 52.87 48.68 42.63 36.97 31.10 30.29 36.99
1943 19.42 26.75 27.71 38.10 41.17 a 45.46 b 51.52 46.71 40.93 38.29 30.00 24.94 35.92
1944 18.81 25.14 27.55 36.83 41.68 49.93 48.23 47.03 43.87 35.55 32.17 24.81 35.97
1945 27.71 33.39 31.58 34.63 41.26 48.07 49.94 46.35 40.47 37.68 32.30 25.42 37.40
1946 27.00 29.50 35.03 36.93 41.52 48.07 52.06 48.19 43.80 34.45 31.20 28.45 38.02
1947 18.55 27.75 32.81 36.00 43.23 48.27 49.90 47.16 45.57 43.10 33.90 30.68 38.08
1948 23.35 26.45 29.35 36.40 43.35 52.70 50.37 a 49.19 40.80 34.61 31.70 17.10 36.28
1949 1.06 22.54 31.00 34.73 44.81 44.90 47.81 47.58 42.57 32.16 32.33 24.97 33.87
1950 11.61 24.36 31.84 32.87 37.26 48.43 50.06 50.52 42.60 42.03 33.80 34.42 36.65
1951 25.32 26.25 27.94 32.47 42.39 45.53 52.55 50.32 43.03 39.97 29.43 24.39 36.63
1952 19.00 a 24.83 29.87 35.40 45.06 49.53 50.03 50.16 43.37 31.55 25.17 27.90 35.99
1953 34.77 i 30.54 31.77 36.90 39.90 47.10 49.10 51.13 43.00 a 34.71 31.83 30.97 38.81
1954 23.97 29.14 27.71 36.50 42.00 46.70 52.26 49.29 43.93 32.45 32.47 22.87 36.61
1955 25.71 24.07 24.52 33.03 40.71 46.80 53.16 46.26 42.83 38.77 26.10 24.16 35.51
1956 24.74 21.21 29.71 36.37 45.42 46.87 53.45 49.19 41.03 36.68 29.00 25.81 36.62
1957 10.55 26.07 32.19 37.00 47.39 49.83 51.06 48.42 42.97 40.03 27.30 28.71 36.79
1958 25.45 33.75 29.84 36.00 46.06 52.07 54.13 52.06 43.83 35.35 29.63 31.42 39.13
1959 25.39 28.68 31.61 35.40 37.84 48.10 49.35 46.84 46.00 36.68 23.90 23.03 36.07
1960 16.84 24.52 28.00 35.77 39.84 45.20 51.74 47.42 40.70 31.65 27.92 d 22.84 34.37
1961 22.10 29.71 29.19 33.63 43.48 50.80 53.06 54.00 40.47 36.00 26.17 26.00 37.05
1962 21.94 28.18 30.68 37.27 43.65 47.30 49.55 50.42 43.27 38.32 34.17 28.97 a 37.81
1963 15.42 29.43 31.10 35.63 42.58 50.37 49.10 49.94 47.72 a 38.06 31.00 24.06 37.03
1964 25.52 24.07 28.19 32.92 d 39.13 47.27 51.26 47.81 39.53 33.03 28.27 21.61 34.88
1965 25.35 27.12 c 20.77 34.93 38.10 44.93 52.63 a 53.29 39.20 35.39 33.40 27.23 36.03
1966 28.19 28.57 30.55 35.07 41.39 46.47 50.10 48.65 48.37 35.06 32.77 30.58 37.98
1967 31.00 29.32 31.42 34.57 41.84 50.03 51.42 50.32 46.60 37.58 31.70 24.06 38.32
1968 24.00 30.59 32.48 34.53 41.94 50.40 50.32 50.00 43.87 35.13 29.37 22.06 37.06
1969 17.87 24.82 25.94 37.10 44.16 50.63 49.16 46.48 44.70 33.35 29.90 27.23 35.95
1970 24.87 29.14 29.94 32.43 41.58 52.83 55.19 48.29 40.50 34.39 31.13 23.81 37.01
1971 28.00 28.11 29.48 34.87 42.81 48.77 50.71 51.29 37.83 32.39 30.07 24.81 36.59
1972 22.61 28.21 34.90 34.21 a 43.06 50.03 50.65 51.06 40.73 34.71 30.53 17.94 36.55
1973 20.48 25.54 30.90 33.80 40.29 47.47 49.87 50.32 43.97 35.32 31.00 30.10 36.59
1974 19.84 30.89 33.16 39.17 42.42 50.23 52.13 49.39 39.97 31.00 31.70 25.84 37.14
1975 23.42 24.36 30.00 32.80 39.52 45.00 55.29 47.32 37.20 34.97 23.50 23.71 34.76
1976 22.42 21.62 24.13 31.13 36.77 41.37 47.39 48.48 44.30 32.39 30.73 20.55 33.44
1977 17.48 24.82 28.19 34.33 41.97 49.50 48.35 48.58 47.03 36.13 26.77 28.52 35.97
1978 29.03 32.68 35.55 36.97 41.81 46.23 51.90 52.16 45.03 30.84 24.43 18.32 37.08
1979 7.29 26.14 30.19 37.60 41.84 45.67 50.23 52.00 44.23 37.81 26.37 29.42 35.73
1980 20.06 30.24 31.68 38.60 45.39 49.55 a 54.10 45.21 b 46.54 b 34.52 30.80 30.94 38.13
1981 29.61 27.57 32.10 38.30 44.45 49.03 49.61 51.77 43.37 33.97 29.47 26.77 38.00
1982 20.45 20.89 31.10 30.90 37.29 48.07 53.42 51.26 43.60 35.68 25.37 23.03 35.09
1983 24.65 26.86 32.96 e 31.93 38.48 40.93 49.26 53.39 36.53 33.75 s 31.57 17.03 34.87
1984 22.58 26.14 30.00 40.17 46.23 51.57 52.06 53.39 41.30 34.10 29.70 18.50 a 37.14
1985 22.90 22.61 25.97 35.67 42.77 44.77 51.68 47.84 41.23 33.68 20.63 14.42 33.68
1986 23.42 28.04 34.48 34.47 41.35 49.77 47.29 51.19 42.43 34.42 29.47 22.61 m 37.85
1987 21.74 29.07 31.03 37.20 ----- z 46.07 48.35 46.32 ----- z ----- z ----- z ----- z 37.11
Period of Record Statistics
MEAN 21.25 26.24 30.28 35.75 41.92 48.17 51.31 49.43 42.81 35.79 29.51 24.58 36.47
S.D. 6.34 4.33 2.71 2.18 2.46 2.55 2.00 2.38 2.88 2.79 3.35 5.31 1.31
SKEW -1.11 -0.95 -0.85 0.08 -0.17 -0.22 0.23 0.40 -0.12 0.53 -0.95 -0.78 -0.29
MAX 31.42 33.75 35.55 41.00 47.39 54.10 55.29 55.61 50.40 43.13 34.53 34.42 39.13
MIN 1.06 11.62 20.77 30.90 36.26 40.93 47.29 45.13 34.79 30.84 19.73 4.77 33.44
NO YRS 77 77 78 77 78 76 74 75 73 71 67 75 57