BENSON sta,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(020680)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197505
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
1894 ----- z ----- z ----- z ----- z ----- z 46.00 57.00 57.00 40.00 a 33.00 26.00 g ----- z 26.00
1895 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1896 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1897 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1899 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1900 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z ----- z 31.00 41.00 50.00 54.00 56.00 49.00 33.00 30.00 34.00 30.00
1904 12.00 g 20.00 28.00 34.00 ----- z 52.00 60.00 60.00 42.00 35.00 f 22.00 22.00 a 12.00
1905 22.00 25.00 32.00 34.00 ----- z 41.00 51.00 52.00 35.00 32.00 28.00 10.00 10.00
1906 20.00 31.00 23.00 34.00 38.00 40.00 59.00 43.00 45.00 25.00 16.00 21.00 16.00
1907 22.00 30.00 26.00 34.00 40.00 45.00 60.00 56.00 44.00 38.00 28.00 18.00 18.00
1908 23.00 22.00 23.00 35.00 37.00 44.00 62.00 61.00 40.00 28.00 23.00 21.00 21.00
1909 27.00 22.00 26.00 31.00 41.00 50.00 61.00 62.00 49.00 32.00 23.00 11.00 11.00
1910 12.00 b 10.00 30.00 34.00 43.00 52.00 60.00 58.00 51.00 34.00 28.00 20.00 10.00
1911 11.00 20.00 32.00 34.00 35.00 42.00 60.00 55.00 53.00 36.00 24.00 15.00 11.00
1912 20.00 20.00 29.00 28.00 34.00 54.00 50.00 58.00 48.00 30.00 24.00 14.00 14.00
1913 5.00 23.00 22.00 32.00 36.00 47.00 54.00 55.00 39.00 32.00 30.00 20.00 5.00
1914 ----- z 23.00 27.00 33.00 37.00 50.00 58.00 60.00 47.00 40.00 33.00 a 22.00 22.00
1915 20.00 26.00 29.00 32.00 32.00 46.00 54.00 50.00 42.00 38.00 21.00 16.00 16.00
1916 22.00 19.00 29.00 31.00 38.00 47.00 59.00 59.00 47.00 33.00 22.00 17.00 17.00
1917 22.00 23.00 13.00 24.00 34.00 45.00 59.00 d 54.00 45.00 34.00 26.00 a 20.00 13.00
1918 16.00 20.00 24.00 31.00 34.00 42.00 52.00 54.00 45.00 ----- z ----- z 24.00 16.00
1919 15.00 26.00 b 23.00 a 34.00 42.00 46.00 60.00 60.00 48.00 33.00 24.00 f 25.00 15.00
1920 25.00 27.00 27.00 29.00 40.00 50.00 59.00 54.00 46.00 23.00 22.00 16.00 16.00
1921 17.00 18.00 29.00 24.00 32.00 36.00 f 43.00 42.00 36.00 15.00 9.00 5.00 5.00
1922 8.00 17.00 14.00 22.00 22.00 44.00 55.00 52.00 46.00 24.00 12.00 18.00 8.00
1923 10.00 9.00 17.00 34.00 35.00 45.00 54.00 53.00 38.00 26.00 20.00 10.00 9.00
1924 5.00 16.00 24.00 27.00 47.00 50.00 60.00 58.00 42.00 34.00 21.00 20.00 5.00
1925 14.00 19.00 23.00 30.00 42.00 37.00 48.00 50.00 40.00 30.00 20.00 16.00 14.00
1926 18.00 16.00 20.00 28.00 38.00 47.00 57.00 58.00 50.00 49.00 30.00 13.00 13.00
1927 25.00 28.00 26.00 30.00 39.00 46.00 j 62.00 60.00 48.00 37.00 31.00 22.00 22.00
1928 16.00 22.00 27.00 29.00 42.00 48.00 58.00 60.00 51.00 35.00 20.00 17.00 16.00
1929 15.00 20.00 23.00 32.00 41.00 50.00 63.00 60.00 53.00 25.00 14.00 16.00 14.00
1930 22.00 26.00 24.00 36.00 32.00 44.00 58.00 58.00 42.00 32.00 21.00 15.00 15.00
1931 18.00 27.00 23.00 36.00 39.00 35.00 52.00 50.00 k 45.00 30.00 20.00 19.00 18.00
1932 12.00 ----- z 42.00 ----- z 41.00 42.00 60.00 54.00 46.00 29.00 25.00 18.00 12.00
1933 18.00 13.00 25.00 28.00 34.00 47.00 63.00 57.00 47.00 41.00 25.00 16.00 13.00
1934 13.00 23.00 30.00 25.00 41.00 43.00 61.00 59.00 39.00 31.00 19.00 14.00 13.00
1935 11.00 22.00 26.00 28.00 37.00 44.00 54.00 58.00 46.00 29.00 21.00 19.00 11.00
1936 14.00 21.00 21.00 24.00 36.00 43.00 50.00 56.00 36.00 33.00 17.00 18.00 14.00
1937 9.00 12.00 ----- z 26.00 ----- z 47.00 58.00 52.00 38.00 26.00 25.00 22.00 9.00
1938 17.00 20.00 22.00 23.00 38.00 49.00 53.00 54.00 51.00 34.00 17.00 18.00 17.00
1939 20.00 14.00 23.00 31.00 41.00 52.00 58.00 61.00 43.00 35.00 30.00 20.00 14.00
1940 17.00 24.00 26.00 36.00 41.00 50.00 56.00 55.00 53.00 33.00 22.00 28.00 17.00
1941 23.00 a 31.00 29.00 27.00 37.00 48.00 58.00 59.00 41.00 31.00 19.00 21.00 19.00
1942 21.00 21.00 23.00 32.00 34.00 50.00 60.00 58.00 48.00 32.00 22.00 22.00 21.00
1943 23.00 22.00 28.00 33.00 40.00 51.00 57.00 61.00 54.00 30.00 23.00 23.00 22.00
1944 16.00 19.00 26.00 32.00 40.00 45.00 56.00 57.00 50.00 39.00 23.00 18.00 16.00
1945 21.00 21.00 21.00 ----- z 37.00 s 45.00 58.00 57.00 35.00 29.00 22.00 ----- z 21.00
1946 ----- z ----- z ----- z 45.00 q 42.00 50.00 60.00 62.00 53.00 35.00 24.00 c 23.00 23.00
1947 16.00 23.00 27.00 32.00 42.00 50.00 61.00 62.00 50.00 35.00 21.00 15.00 15.00
1948 11.00 16.00 c 20.00 a 26.00 39.00 48.00 58.00 55.00 48.00 35.00 18.00 16.00 11.00
1949 10.00 17.00 22.00 q 30.00 36.00 40.00 f ----- z ----- z ----- z ----- z ----- z ----- z 10.00
1950 ----- z ----- z 30.00 h ----- z ----- z ----- z 58.00 j ----- z 42.00 a 28.00 21.00 ----- z 21.00
1951 ----- z ----- z ----- z 32.00 v ----- z 42.00 n 60.00 ----- z ----- z ----- z ----- z ----- z 32.00
1952 ----- z ----- z 25.00 r 37.00 38.00 51.00 d 59.00 e 59.00 b 47.00 a 41.00 22.00 18.00 18.00
1953 18.00 b 13.00 23.00 30.00 33.00 45.00 63.00 57.00 44.00 30.00 e 19.00 a 15.00 b 13.00
1954 19.00 22.00 21.00 a 35.00 a 36.00 d 45.00 65.00 51.00 49.00 32.00 26.00 a 13.00 a 13.00
1955 15.00 a 13.00 25.00 u 31.00 e 35.00 a 41.00 a 56.00 61.00 44.00 35.00 23.00 25.00 13.00
1956 22.00 15.00 21.00 27.00 41.00 56.00 58.00 53.00 50.00 26.00 14.00 14.00 14.00
1957 23.00 24.00 27.00 32.00 36.00 51.00 58.00 60.00 49.00 35.00 19.00 20.00 a 19.00
1958 18.00 24.00 29.00 33.00 46.00 54.00 59.00 60.00 46.00 32.00 21.00 16.00 16.00
1959 14.00 20.00 19.00 34.00 30.00 47.00 60.00 63.00 49.00 32.00 25.00 22.00 14.00
1960 13.00 15.00 29.00 30.00 41.00 52.00 61.00 61.00 47.00 36.00 22.00 6.00 6.00
1961 23.00 13.00 b 25.00 33.00 41.00 50.00 61.00 60.00 51.00 34.00 28.00 25.00 13.00
1962 12.00 22.00 23.00 34.00 40.00 48.00 57.00 59.00 49.00 39.00 27.00 26.00 12.00
1963 13.00 25.00 25.00 31.00 40.00 47.00 61.00 59.00 46.00 40.00 30.00 22.00 13.00
1964 12.00 14.00 20.00 33.00 33.00 53.00 62.00 58.00 49.00 40.00 25.00 18.00 12.00
1965 19.00 14.00 17.00 32.00 35.00 47.00 62.00 58.00 37.00 33.00 30.00 24.00 14.00
1966 18.00 21.00 18.00 36.00 44.00 49.00 62.00 58.00 56.00 34.00 23.00 13.00 13.00
1967 12.00 19.00 22.00 32.00 28.00 46.00 61.00 57.00 ----- z ----- z ----- z ----- z 12.00
1968 22.00 m 33.00 28.00 a 30.00 41.00 b ----- z 57.00 f ----- z 40.00 g 33.00 c 20.00 e 13.00 q 13.00
1969 15.00 e 15.00 h 20.00 i ----- z ----- z 49.00 g 59.00 c 62.00 59.00 a ----- z ----- z ----- z 15.00
1970 15.00 g 17.00 26.00 26.00 33.00 49.00 a 61.00 54.00 41.00 28.00 23.00 18.00 15.00
1971 9.00 19.00 17.00 26.00 34.00 42.00 60.00 57.00 44.00 19.00 24.00 19.00 9.00
1972 15.00 9.00 19.00 25.00 ----- z 50.00 f 58.00 58.00 47.00 31.00 24.00 18.00 9.00
1973 18.00 22.00 29.00 28.00 38.00 h 49.00 56.00 59.00 44.00 32.00 23.00 17.00 17.00
1974 21.00 16.00 21.00 31.00 35.00 47.00 51.00 ----- z ----- z ----- z ----- z ----- z 16.00
1975 ----- z 17.00 25.00 ----- z 35.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 17.00
Period of Record Statistics
MEAN 16.68 20.17 24.47 30.64 37.58 47.11 57.86 56.96 45.79 32.39 22.77 18.39 13.78
S.D. 5.04 5.30 4.72 3.61 4.32 4.04 3.97 4.03 5.18 5.35 4.65 4.92 3.87
SKEW -0.23 0.06 0.38 -0.48 -0.69 -0.47 -1.22 -1.46 -0.13 -0.27 -0.27 0.01 -0.22
MAX 27.00 33.00 42.00 37.00 47.00 56.00 65.00 63.00 59.00 49.00 33.00 34.00 22.00
MIN 5.00 9.00 13.00 22.00 22.00 35.00 43.00 42.00 35.00 15.00 9.00 5.00 5.00
NO YRS 63 66 64 66 64 65 70 67 68 66 65 64 45