VALSETZ st,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(358833)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198610
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
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 ----- z ----- 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 26.00 k 26.00
1931 ----- z 24.00 24.00 a 28.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 24.00
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 ----- z ----- z ----- z ----- 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 24.00 x 15.00 21.00 15.00
1937 4.00 27.00 30.00 30.00 29.00 a 37.00 38.00 33.00 29.00 31.00 26.00 24.00 4.00
1938 24.00 23.00 28.00 26.00 30.00 30.00 37.00 28.00 ----- z ----- z ----- z ----- z 23.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 35.00 40.00 34.00 b 31.00 27.00 17.00 17.00
1949 5.00 14.00 29.00 30.00 31.00 34.00 38.00 40.00 37.00 27.00 29.00 22.00 5.00
1950 -4.00 0.00 26.00 27.00 31.00 38.00 39.00 38.00 33.00 31.00 27.00 33.00 -4.00
1951 14.00 23.00 24.00 26.00 34.00 36.00 42.00 37.00 35.00 29.00 26.00 19.00 14.00
1952 10.00 22.00 24.00 26.00 27.00 b 31.00 35.00 g 40.00 34.00 c 28.00 12.00 b 23.00 f 10.00
1953 22.00 a 25.00 22.00 e 26.00 a 30.00 e 32.00 k 33.00 35.00 29.00 c 27.00 a 23.00 25.00 22.00
1954 10.00 24.00 19.00 b 23.00 a 20.00 a 31.00 j 31.00 d 33.00 f 27.00 a 23.00 e 25.00 j 20.00 m 10.00
1955 ----- z 18.00 o 16.00 b 21.00 25.00 27.00 30.00 32.00 a 30.00 29.00 4.00 a 15.00 f 4.00
1956 15.00 7.00 9.00 21.00 22.00 c 31.00 r ----- z ----- z 30.00 g 24.00 h 30.00 z 14.00 7.00
1957 3.00 a 24.00 26.00 e 27.00 a 35.00 t 33.00 34.00 p ----- z 30.00 30.00 24.00 26.00 a 3.00
1958 25.00 26.00 24.00 31.00 29.00 40.00 42.00 40.00 35.00 30.00 19.00 27.00 19.00
1959 13.00 23.00 28.00 27.00 31.00 35.00 36.00 37.00 36.00 30.00 18.00 22.00 13.00
1960 18.00 15.00 a 21.00 28.00 34.00 34.00 a 37.00 c 37.00 35.00 30.00 27.00 22.00 15.00
1961 20.00 31.00 30.00 30.00 35.00 c 37.00 a 39.00 45.00 a 31.00 30.00 19.00 16.00 16.00
1962 10.00 11.00 25.00 28.00 b 29.00 32.00 36.00 33.00 38.00 32.00 29.00 19.00 10.00
1963 8.00 29.00 a 25.00 27.00 32.00 34.00 38.00 39.00 b 40.00 32.00 26.00 22.00 8.00
1964 30.00 21.00 26.00 27.00 29.00 36.00 39.00 38.00 36.00 28.00 22.00 8.00 8.00
1965 26.00 28.00 23.00 27.00 27.00 24.00 39.00 37.00 29.00 33.00 28.00 14.00 a 14.00
1966 23.00 26.00 21.00 27.00 29.00 34.00 38.00 38.00 38.00 30.00 29.00 28.00 21.00
1967 30.00 25.00 24.00 26.00 32.00 40.00 b 40.00 a 40.00 39.00 32.00 27.00 21.00 21.00
1968 19.00 22.00 27.00 24.00 31.00 38.00 g 40.00 38.00 e 36.00 a 32.00 29.00 13.00 13.00
1969 4.00 23.00 23.00 27.00 31.00 44.00 a 39.00 a 36.00 m 34.00 a 27.00 21.00 22.00 4.00
1970 20.00 27.00 27.00 27.00 28.00 37.00 b 37.00 n 36.00 29.00 26.00 26.00 22.00 20.00
1971 17.00 24.00 10.00 28.00 a 30.00 36.00 39.00 d 43.00 a 34.00 22.00 22.00 21.00 10.00
1972 9.00 13.00 27.00 28.00 31.00 34.00 f 41.00 42.00 c 31.00 25.00 29.00 1.00 1.00
1973 13.00 27.00 29.00 28.00 c 31.00 32.00 36.00 m 35.00 f 36.00 32.00 22.00 c 28.00 13.00
1974 6.00 22.00 22.00 29.00 31.00 36.00 39.00 38.00 34.00 30.00 29.00 22.00 6.00
1975 21.00 25.00 26.00 26.00 31.00 35.00 40.00 37.00 a 38.00 31.00 24.00 21.00 21.00
1976 24.00 24.00 24.00 29.00 30.00 30.00 38.00 40.00 37.00 31.00 22.00 25.00 22.00
1977 15.00 26.00 27.00 27.00 30.00 37.00 a 37.00 a 45.00 37.00 d 32.00 18.00 28.00 15.00
1978 25.00 27.00 27.00 29.00 32.00 39.00 41.00 42.00 34.00 29.00 18.00 9.00 9.00
1979 7.00 9.00 30.00 30.00 32.00 34.00 a 40.00 40.00 a 39.00 35.00 a 27.00 28.00 7.00
1980 4.00 a 26.00 29.00 a 28.00 31.00 35.00 40.00 35.00 38.00 30.00 26.00 20.00 4.00
1981 27.00 a 25.00 26.00 28.00 30.00 29.00 37.00 38.00 38.00 29.00 23.00 b 28.00 23.00
1982 10.00 16.00 28.00 28.00 30.00 32.00 38.00 41.00 35.00 30.00 26.00 21.00 10.00
1983 26.00 27.00 29.00 27.00 32.00 40.00 q 41.00 45.00 31.00 27.00 a 30.00 2.00 2.00
1984 17.00 28.00 27.00 27.00 32.00 35.00 38.00 41.00 34.00 31.00 29.00 15.00 15.00
1985 22.00 12.00 27.00 30.00 28.00 37.00 40.00 37.00 31.00 28.00 9.00 a 18.00 a 9.00
1986 27.00 23.00 29.00 28.00 30.00 36.00 41.00 40.00 35.00 32.00 s ----- z ----- z 23.00
Period of Record Statistics
MEAN 15.87 21.85 24.83 27.24 29.92 34.59 38.22 38.47 34.26 29.47 23.34 20.11 12.08
S.D. 8.74 6.76 4.68 2.14 2.86 3.89 2.71 3.63 3.36 2.65 5.96 7.07 6.94
SKEW -0.22 -1.43 -1.81 -1.11 -1.52 -0.39 -1.33 -0.48 -0.36 -0.82 -1.40 -0.93 -0.17
MAX 30.00 31.00 30.00 31.00 35.00 44.00 42.00 45.00 40.00 35.00 30.00 33.00 23.00
MIN -4.00 0.00 9.00 21.00 20.00 24.00 30.00 28.00 27.00 22.00 4.00 1.00 -4.00
NO YRS 39 40 41 41 39 34 36 36 39 38 38 37 24