APACHE POWDER COMPNY,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(020309)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 199004
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
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 ----- 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 ----- 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 ----- 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 ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 14.00 b 19.00 d 22.00 a 32.00 b 36.00 d 44.00 d 54.00 f 57.00 d 51.00 d 40.00 c 22.00 d 18.00 14.00
1945 19.00 b 21.00 d 19.00 d 18.00 d 36.00 d 42.00 g 61.00 f 59.00 35.00 31.00 23.00 17.00 f 17.00
1946 11.00 f 15.00 d 22.00 e 28.00 41.00 45.00 52.00 61.00 51.00 35.00 20.00 23.00 11.00
1947 13.00 22.00 25.00 31.00 40.00 47.00 59.00 62.00 47.00 33.00 16.00 12.00 12.00
1948 7.00 13.00 16.00 28.00 37.00 47.00 58.00 54.00 47.00 a 35.00 13.00 a 15.00 c 7.00
1949 9.00 d 18.00 e 20.00 b 29.00 b 35.00 f 42.00 h 59.00 g 52.00 c 50.00 e 26.00 g 25.00 d 13.00 d 9.00
1950 9.00 d 20.00 c 28.00 e 30.00 e 26.00 b 44.00 j 58.00 b 55.00 b 41.00 e 37.00 16.00 19.00 b 9.00
1951 15.00 c 15.00 b 14.00 b 30.00 34.00 a 40.00 e 61.00 c 56.00 c 48.00 e 37.00 d 22.00 d 18.00 g 14.00
1952 16.00 d 16.00 c 23.00 b 38.00 37.00 c 50.00 37.00 a 62.00 a 47.00 40.00 22.00 a 18.00 16.00
1953 18.00 11.00 23.00 27.00 a 31.00 43.00 63.00 e 55.00 44.00 29.00 a 18.00 d 4.00 c 4.00
1954 16.00 20.00 20.00 c 33.00 a 37.00 a 44.00 f 62.00 d 52.00 d 49.00 d 32.00 b 24.00 b 12.00 e 12.00
1955 15.00 e 11.00 c 18.00 c 28.00 e 34.00 d 40.00 e 53.00 d 61.00 c 43.00 b 34.00 c 21.00 24.00 11.00
1956 19.00 b 14.00 b 18.00 24.00 c 35.00 c 54.00 a 55.00 a 54.00 47.00 a 24.00 a 12.00 d 13.00 c 12.00
1957 19.00 b 23.00 24.00 c 29.00 e 35.00 d 49.00 b 59.00 c 61.00 d 45.00 b 35.00 d 12.00 15.00 e 12.00
1958 15.00 23.00 a 25.00 a 31.00 b 41.00 a 48.00 e 58.00 58.00 46.00 a 28.00 a 17.00 a 11.00 h 11.00
1959 13.00 d 19.00 a 18.00 e 37.00 30.00 d 42.00 61.00 b 61.00 b 42.00 b 31.00 20.00 d 19.00 d 13.00
1960 13.00 b 15.00 25.00 27.00 c 40.00 b 51.00 57.00 b 60.00 46.00 c 34.00 18.00 12.00 12.00
1961 20.00 b 18.00 22.00 31.00 34.00 b 44.00 57.00 55.00 47.00 a 32.00 27.00 22.00 a 18.00
1962 8.00 18.00 19.00 35.00 a 35.00 a 42.00 55.00 59.00 49.00 37.00 22.00 24.00 a 8.00
1963 12.00 21.00 19.00 28.00 40.00 a 42.00 60.00 59.00 47.00 42.00 b 27.00 17.00 a 12.00
1964 6.00 10.00 16.00 30.00 a 30.00 47.00 63.00 58.00 50.00 38.00 25.00 12.00 6.00
1965 18.00 12.00 b 12.00 30.00 31.00 43.00 61.00 59.00 37.00 32.00 27.00 b 25.00 12.00
1966 19.00 a 18.00 c 17.00 a 32.00 42.00 45.00 62.00 59.00 53.00 32.00 21.00 14.00 14.00
1967 9.00 17.00 19.00 30.00 28.00 45.00 61.00 56.00 49.00 26.00 23.00 15.00 9.00
1968 21.00 25.00 25.00 29.00 38.00 41.00 56.00 50.00 43.00 30.00 21.00 9.00 b 9.00
1969 15.00 17.00 21.00 31.00 35.00 47.00 58.00 63.00 51.00 29.00 20.00 b 17.00 q 15.00
1970 10.00 17.00 26.00 27.00 32.00 48.00 63.00 54.00 ----- z 26.00 23.00 20.00 10.00
1971 10.00 20.00 16.00 29.00 29.00 38.00 43.00 56.00 a 43.00 20.00 27.00 18.00 10.00
1972 15.00 10.00 24.00 22.00 36.00 33.00 58.00 60.00 43.00 31.00 25.00 18.00 10.00
1973 17.00 21.00 29.00 27.00 36.00 47.00 46.00 57.00 41.00 33.00 20.00 12.00 12.00
1974 18.00 15.00 25.00 29.00 29.00 45.00 45.00 56.00 49.00 30.00 21.00 10.00 10.00
1975 16.00 15.00 25.00 26.00 31.00 47.00 56.00 58.00 43.00 31.00 21.00 18.00 15.00
1976 11.00 20.00 23.00 26.00 41.00 45.00 60.00 53.00 49.00 27.00 15.00 16.00 11.00
1977 17.00 19.00 20.00 25.00 37.00 46.00 60.00 59.00 ----- z 38.00 27.00 23.00 17.00
1978 22.00 d 23.00 g 31.00 f 32.00 j 42.00 l 46.00 b 55.00 f 55.00 i 48.00 d 38.00 27.00 -7.00 a -7.00
1979 15.00 a ----- z 27.00 29.00 33.00 49.00 55.00 52.00 50.00 27.00 14.00 17.00 14.00
1980 20.00 24.00 25.00 30.00 37.00 43.00 60.00 b 55.00 49.00 26.00 17.00 16.00 16.00
1981 23.00 18.00 28.00 29.00 40.00 47.00 59.00 57.00 46.00 24.00 24.00 11.00 11.00
1982 11.00 16.00 24.00 30.00 39.00 50.00 54.00 55.00 37.00 27.00 18.00 15.00 11.00
1983 15.00 18.00 23.00 22.00 30.00 40.00 46.00 48.00 53.00 41.00 19.00 22.00 15.00
1984 19.00 16.00 20.00 25.00 36.00 49.00 62.00 59.00 49.00 36.00 20.00 21.00 16.00
1985 17.00 16.00 23.00 32.00 37.00 45.00 57.00 50.00 46.00 42.00 22.00 18.00 16.00
1986 21.00 23.00 29.00 30.00 33.00 52.00 57.00 60.00 41.00 35.00 23.00 20.00 20.00
1987 13.00 24.00 26.00 26.00 39.00 44.00 51.00 51.00 46.00 41.00 19.00 14.00 13.00
1988 17.00 19.00 19.00 24.00 29.00 42.00 60.00 62.00 43.00 42.00 22.00 10.00 10.00
1989 14.00 27.00 24.00 29.00 37.00 45.00 60.00 52.00 43.00 26.00 25.00 12.00 12.00
1990 16.00 12.00 18.00 34.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 12.00
Period of Record Statistics
MEAN 15.11 17.80 21.83 28.85 35.09 45.17 56.62 56.71 46.00 32.76 20.93 15.69 11.88
S.D. 4.14 4.10 4.03 3.71 4.07 3.97 5.83 3.73 4.15 5.53 4.09 5.89 3.22
SKEW -0.30 0.00 -0.25 -0.20 -0.29 -0.44 -1.56 -0.36 -0.65 -0.07 -0.40 -1.30 0.46
MAX 23.00 27.00 29.00 38.00 42.00 54.00 63.00 63.00 53.00 42.00 27.00 25.00 20.00
MIN 6.00 10.00 12.00 18.00 26.00 33.00 37.00 48.00 35.00 20.00 12.00 -7.00 6.00
NO YRS 46 45 46 46 44 42 42 45 44 45 46 42 25