RICHFIELD 1 NE, at

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(146808)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1893 5.00 -1.00 0.00 23.00 31.00 47.00 58.00 50.00 43.00 26.00 11.00 10.00 -1.00
1894 -9.00 -9.00 10.00 24.00 34.00 45.00 50.00 48.00 37.00 27.00 10.00 -8.00 -9.00
1895 -7.00 -10.00 4.00 30.00 30.00 45.00 52.00 52.00 28.00 22.00 5.00 3.00 -10.00
1896 0.00 11.00 8.00 15.00 41.00 47.00 57.00 50.00 35.00 29.00 2.00 15.00 0.00
1897 -9.00 6.00 10.00 25.00 41.00 47.00 ----- z ----- z ----- z ----- z ----- z ----- z -9.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 36.00 ----- z ----- z 66.00 y 47.00 44.00 25.00 -1.00 -11.00 -11.00
1912 -19.00 0.00 7.00 24.00 ----- z 36.00 a 53.00 55.00 27.00 a 22.00 i 5.00 6.00 -19.00
1913 -15.00 -9.00 3.00 16.00 36.00 47.00 a 56.00 b 52.00 34.00 a 10.00 23.00 4.00 -15.00
1914 12.00 -7.00 10.00 m 17.00 a 39.00 46.00 52.00 50.00 40.00 23.00 19.00 -7.00 -7.00
1915 -3.00 c 6.00 8.00 b 21.00 30.00 38.00 50.00 a 43.00 39.00 b 28.00 8.00 -6.00 -6.00
1916 -14.00 -9.00 c 0.00 18.00 29.00 41.00 52.00 47.00 b 32.00 17.00 -6.00 b -18.00 -18.00
1917 -6.00 a -10.00 a -4.00 h 23.00 27.00 34.00 51.00 45.00 37.00 6.00 16.00 -10.00 -10.00
1918 -19.00 a -2.00 12.00 a 24.00 31.00 a 50.00 a 47.00 a 47.00 26.00 29.00 7.00 -10.00 -19.00
1919 -16.00 2.00 a 18.00 17.00 a 36.00 b 33.00 52.00 49.00 d 39.00 a 18.00 a 4.00 l -16.00 a -16.00
1920 1.00 4.00 a -18.00 b 8.00 b 38.00 l 47.00 d 55.00 47.00 a 32.00 24.00 b 9.00 8.00 a -18.00
1921 1.00 1.00 a 6.00 a 12.00 28.00 c 48.00 55.00 55.00 a 35.00 28.00 i 4.00 8.00 b 1.00
1922 -3.00 -3.00 b -12.00 25.00 a 34.00 38.00 a 49.00 54.00 a 44.00 21.00 8.00 -2.00 c -12.00
1923 9.00 a -4.00 -1.00 a 24.00 a 31.00 a 52.00 56.00 a 49.00 42.00 26.00 0.00 e -5.00 -5.00
1924 -10.00 9.00 a 3.00 25.00 26.00 a 39.00 a 46.00 54.00 b 34.00 a 21.00 a 13.00 d -16.00 -16.00
1925 -10.00 9.00 b 9.00 24.00 a 29.00 48.00 49.00 a 51.00 45.00 12.00 g 17.00 c 5.00 b -10.00
1926 ----- z 18.00 a 8.00 12.00 39.00 a 48.00 54.00 54.00 34.00 24.00 c 10.00 -6.00 -6.00
1927 3.00 b 5.00 a -6.00 23.00 33.00 a 44.00 b 54.00 a 52.00 d ----- z 31.00 j 15.00 -8.00 -8.00
1928 -8.00 7.00 8.00 15.00 39.00 41.00 56.00 45.00 36.00 26.00 14.00 7.00 -8.00
1929 -6.00 -12.00 11.00 22.00 31.00 46.00 a 55.00 52.00 40.00 17.00 -5.00 -2.00 -12.00
1930 -16.00 15.00 2.00 26.00 34.00 46.00 53.00 d 54.00 33.00 23.00 19.00 3.00 -16.00
1931 10.00 c 19.00 f 1.00 ----- z 30.00 j 48.00 48.00 48.00 a 45.00 a 15.00 a 11.00 d 5.00 a 1.00
1932 2.00 b 8.00 a ----- z ----- z 40.00 a 50.00 a 60.00 j 58.00 c 38.00 22.00 10.00 -15.00 -15.00
1933 8.00 a -15.00 20.00 22.00 i 37.00 46.00 49.00 55.00 45.00 a 27.00 c 20.00 a 13.00 -15.00
1934 15.00 5.00 a 9.00 a 30.00 39.00 52.00 59.00 a 45.00 b 30.00 e 25.00 18.00 a 5.00 a 5.00
1935 -8.00 3.00 a 19.00 a 22.00 28.00 d 41.00 59.00 50.00 ----- z 24.00 l 17.00 t ----- z -8.00
1936 0.00 a -10.00 b 20.00 a 9.00 e 40.00 e 54.00 f 60.00 i 55.00 e ----- z ----- z ----- z ----- z -10.00
1937 -9.00 1.00 16.00 b 23.00 40.00 45.00 59.00 55.00 44.00 35.00 d 10.00 k 6.00 g -9.00
1938 5.00 0.00 22.00 19.00 32.00 d 53.00 i 60.00 58.00 e 41.00 28.00 6.00 12.00 0.00
1939 14.00 0.00 13.00 20.00 42.00 51.00 m 58.00 n 52.00 b 39.00 23.00 10.00 a -6.00 b -6.00
1940 -14.00 11.00 13.00 14.00 37.00 f 45.00 53.00 a 53.00 41.00 24.00 6.00 e 6.00 a -14.00
1941 12.00 a 10.00 13.00 28.00 b 45.00 45.00 55.00 47.00 b 36.00 c 27.00 2.00 d ----- z 2.00
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 ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1969 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1970 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1972 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1973 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00 3.00 11.00 3.00
1981 10.00 -10.00 22.00 25.00 31.00 43.00 59.00 54.00 40.00 27.00 a 19.00 5.00 -10.00
1982 0.00 -20.00 9.00 25.00 34.00 45.00 56.00 58.00 45.00 26.00 9.00 7.00 -20.00
1983 11.00 6.00 3.00 22.00 28.00 42.00 53.00 59.00 28.00 31.00 13.00 -10.00 -10.00
1984 -22.00 11.00 9.00 26.00 31.00 46.00 58.00 56.00 25.00 26.00 13.00 10.00 -22.00
1985 -1.00 -7.00 12.00 28.00 40.00 43.00 51.00 53.00 25.00 29.00 15.00 -1.00 -7.00
1986 9.00 -8.00 23.00 24.00 34.00 52.00 58.00 53.00 41.00 24.00 9.00 6.00 -8.00
1987 0.00 19.00 9.00 a 19.00 42.00 45.00 51.00 49.00 42.00 30.00 16.00 c -12.00 -12.00
1988 -17.00 -1.00 15.00 26.00 35.00 51.00 53.00 45.00 40.00 26.00 14.00 3.00 -17.00
1989 3.00 -11.00 2.00 20.00 32.00 43.00 56.00 56.00 36.00 22.00 11.00 -17.00 -17.00
1990 9.00 5.00 13.00 23.00 31.00 44.00 48.00 52.00 43.00 24.00 13.00 -12.00 -12.00
1991 -2.00 10.00 14.00 27.00 29.00 50.00 56.00 53.00 38.00 14.00 -7.00 13.00 -7.00
1992 4.00 17.00 10.00 19.00 38.00 47.00 51.00 48.00 40.00 28.00 5.00 -1.00 -1.00
1993 ----- z -5.00 6.00 ----- z 34.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z -5.00
1994 ----- z 8.00 j 11.00 a 16.00 31.00 55.00 47.00 53.00 48.00 43.00 14.00 14.00 8.00
1995 4.00 13.00 7.00 16.00 36.00 42.00 51.00 55.00 z 32.00 n 29.00 t 6.00 p -1.00 -1.00
1996 ----- z 6.00 s -4.00 ----- z ----- z ----- z ----- z 54.00 35.00 26.00 12.00 -8.00 -8.00
1997 1.00 8.00 15.00 12.00 29.00 50.00 56.00 52.00 43.00 13.00 10.00 5.00 1.00
1998 7.00 16.00 8.00 a 20.00 34.00 40.00 59.00 53.00 49.00 29.00 21.00 -10.00 -10.00
1999 3.00 11.00 a 5.00 24.00 b 33.00 46.00 50.00 a 54.00 31.00 26.00 11.00 12.00 3.00
2000 5.00 11.00 16.00 21.00 32.00 47.00 a 56.00 55.00 31.00 30.00 a 15.00 3.00 3.00
2001 4.00 8.00 5.00 32.00 38.00 44.00 a 58.00 c 54.00 37.00 23.00 6.00 6.00 b 4.00
2002 -2.00 5.00 -1.00 22.00 33.00 49.00 54.00 52.00 38.00 25.00 8.00 0.00 -2.00
2003 12.00 -1.00 12.00 21.00 35.00 43.00 54.00 53.00 38.00 21.00 8.00 9.00 -1.00
2004 -3.00 3.00 25.00 18.00 30.00 44.00 53.00 51.00 41.00 27.00 6.00 -16.00 -16.00
2005 1.00 15.00 17.00 27.00 33.00 47.00 49.00 52.00 42.00 25.00 12.00 -7.00 -7.00
2006 12.00 -2.00 11.00 24.00 s 35.00 52.00 55.00 49.00 33.00 22.00 11.00 8.00 -2.00
2007 0.00 -8.00 17.00 a 22.00 39.00 45.00 54.00 58.00 40.00 29.00 i 10.00 k -1.00 -8.00
2008 -6.00 2.00 14.00 f 22.00 f 28.00 m 47.00 r 46.00 q 56.00 e 42.00 s 24.00 v ----- z ----- z -6.00
2009 ----- z ----- z ----- z ----- z ----- z ----- z 55.00 52.00 37.00 26.00 20.00 -3.00 -3.00
2010 0.00 9.00 21.00 23.00 k 32.00 e 51.00 56.00 49.00 l 44.00 26.00 13.00 12.00 0.00
2011 -2.00 a -7.00 17.00 b 23.00 a 33.00 49.00 63.00 62.00 l 43.00 d 31.00 b 20.00 a 6.00 -7.00
2012 17.00 b 16.00 b 20.00 g 33.00 b 41.00 h 54.00 d 61.00 b 50.00 c 39.00 i 23.00 a 18.00 g 4.00 b 4.00
2013 -2.00 b 9.00 e 15.00 a 34.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -2.00
Period of Record Statistics
MEAN -0.78 2.25 9.35 21.78 34.14 45.57 53.92 51.78 37.80 24.33 10.27 -0.02 -9.03
S.D. 9.40 9.15 8.26 5.65 4.42 4.56 3.81 3.68 5.75 5.78 6.65 9.16 7.09
SKEW -0.29 -0.20 -0.70 -0.18 0.36 -0.51 0.00 -0.29 -0.45 -0.40 -0.49 -0.30 0.07
MAX 17.00 19.00 25.00 36.00 45.00 55.00 63.00 59.00 49.00 43.00 23.00 15.00 3.00
MIN -22.00 -20.00 -18.00 8.00 26.00 33.00 46.00 43.00 25.00 6.00 -7.00 -18.00 -22.00
NO YRS 63 64 62 59 59 60 60 63 60 58 59 62 29