SUPAI stat,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(028343)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 198702
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
1899 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 58.00 40.00 37.00 26.00 26.00
1900 30.00 28.00 40.00 37.00 45.00 61.00 64.00 62.00 h 44.00 35.00 33.00 16.00 16.00
1901 15.00 18.00 35.00 35.00 50.00 50.00 65.00 64.00 50.00 ----- z ----- z ----- z 15.00
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 30.00 30.00
1908 32.00 29.00 34.00 38.00 42.00 49.00 59.00 61.00 44.00 35.00 31.00 24.00 24.00
1909 31.00 30.00 34.00 36.00 45.00 57.00 60.00 59.00 51.00 39.00 31.00 ----- z 30.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z 34.00 36.00 42.00 58.00 62.00 64.00 58.00 38.00 24.00 ----- z 24.00
1912 21.00 28.00 35.00 h 33.00 a 34.00 48.00 46.00 54.00 b 46.00 b 39.00 b 35.00 24.00 21.00
1913 11.00 22.00 28.00 41.00 c 45.00 a 56.00 60.00 a 62.00 44.00 37.00 a 32.00 a 28.00 11.00
1914 28.00 c 35.00 a 37.00 d 41.00 40.00 54.00 55.00 67.00 62.00 ----- z ----- z 23.00 23.00
1915 24.00 30.00 33.00 39.00 38.00 48.00 61.00 p 62.00 52.00 45.00 27.00 26.00 24.00
1916 20.00 23.00 35.00 ----- z ----- z ----- z ----- z ----- z ----- z 45.00 z 26.00 21.00 f 20.00
1917 18.00 22.00 28.00 38.00 44.00 48.00 64.00 63.00 ----- z ----- z ----- z ----- z 18.00
1918 ----- z 30.00 l 35.00 39.00 45.00 58.00 62.00 59.00 56.00 e ----- z ----- z ----- z 30.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 12.00 c 12.00
1920 20.00 32.00 36.00 35.00 49.00 60.00 63.00 58.00 ----- z ----- z ----- z ----- z 20.00
1921 ----- z ----- z ----- z ----- z 41.00 50.00 64.00 63.00 56.00 41.00 30.00 26.00 26.00
1922 15.00 18.00 26.00 33.00 35.00 58.00 66.00 62.00 ----- z 42.00 32.00 ----- z 15.00
1923 22.00 15.00 30.00 37.00 ----- z ----- z 70.00 61.00 ----- z ----- z ----- z 26.00 15.00
1924 20.00 28.00 30.00 33.00 41.00 50.00 62.00 61.00 42.00 30.00 27.00 9.00 9.00
1925 18.00 29.00 24.00 33.00 c 50.00 48.00 60.00 58.00 47.00 40.00 28.00 24.00 18.00
1926 19.00 28.00 30.00 41.00 43.00 50.00 58.00 60.00 46.00 32.00 31.00 14.00 14.00
1927 22.00 25.00 28.00 32.00 39.00 50.00 58.00 53.00 g 47.00 40.00 b 31.00 22.00 22.00
1928 26.00 30.00 e 38.00 r 35.00 49.00 d 53.00 l 62.00 e 61.00 e ----- z 27.00 d 30.00 e 20.00 e 20.00
1929 23.00 a 28.00 i 31.00 j ----- z ----- z ----- z ----- z ----- z ----- z 35.00 a 21.00 27.00 a 21.00
1930 15.00 c 26.00 a 28.00 a 37.00 c 35.00 51.00 a 60.00 i 60.00 k 51.00 39.00 21.00 18.00 15.00
1931 22.00 33.00 30.00 34.00 45.00 56.00 e 61.00 g 60.00 h 52.00 e 42.00 j -2.00 a 15.00 -2.00
1932 18.00 21.00 30.00 37.00 43.00 48.00 b 60.00 56.00 56.00 34.00 31.00 13.00 13.00
1933 18.00 6.00 29.00 a 34.00 ----- z ----- z ----- z ----- z ----- z ----- z 22.00 ----- z 6.00
1934 20.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00
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 ----- 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 64.00 z 61.00 59.00 53.00 37.00 22.00 21.00 21.00
1957 23.00 22.00 35.00 39.00 44.00 52.00 66.00 56.00 52.00 40.00 28.00 29.00 22.00
1958 28.00 33.00 30.00 34.00 47.00 57.00 65.00 66.00 45.00 40.00 24.00 28.00 24.00
1959 24.00 28.00 34.00 38.00 43.00 55.00 63.00 59.00 ----- z 38.00 m 28.00 22.00 22.00
1960 10.00 20.00 28.00 32.00 36.00 54.00 59.00 51.00 q 46.00 c 31.00 28.00 t 16.00 m 10.00
1961 13.00 e 19.00 d 22.00 29.00 i 34.00 c 44.00 a 52.00 a 45.00 c 35.00 b 19.00 c 11.00 h -4.00 c -4.00
1962 5.00 5.00 d 13.00 b 30.00 30.00 b 36.00 a 46.00 42.00 e 39.00 b 32.00 c 15.00 6.00 f 5.00
1963 -1.00 b 17.00 c 17.00 k 28.00 h 40.00 53.00 b 69.00 61.00 b 56.00 b 49.00 b 31.00 23.00 b -1.00
1964 16.00 a 18.00 b 24.00 35.00 39.00 b 49.00 64.00 a 56.00 b 50.00 b 43.00 c 20.00 t 21.00 16.00
1965 22.00 a 20.00 23.00 31.00 b 37.00 a 49.00 58.00 g 57.00 b 38.00 ----- z ----- z 18.00 a 18.00
1966 17.00 15.00 19.00 b 28.00 a 39.00 48.00 b 57.00 a 53.00 f 50.00 b 31.00 25.00 e 9.00 a 9.00
1967 12.00 a 23.00 d 25.00 28.00 a 29.00 47.00 d 56.00 a 52.00 b 44.00 e 29.00 26.00 c 5.00 5.00
1968 10.00 a 23.00 25.00 28.00 b 47.00 50.00 64.00 b 52.00 c 46.00 b 40.00 e 34.00 11.00 c 10.00
1969 20.00 a 25.00 23.00 a 37.00 a 43.00 f 54.00 a 59.00 59.00 a 53.00 31.00 d 25.00 o 36.00 r 20.00
1970 23.00 g 27.00 30.00 33.00 a 24.00 d 50.00 46.00 60.00 b 40.00 a 30.00 b 31.00 a 25.00 23.00
1971 7.00 21.00 19.00 a 26.00 41.00 50.00 a 55.00 54.00 a 35.00 26.00 a 25.00 19.00 a 7.00
1972 18.00 19.00 a 32.00 32.00 35.00 49.00 41.00 52.00 a 49.00 29.00 26.00 11.00 11.00
1973 19.00 25.00 29.00 32.00 40.00 50.00 46.00 57.00 46.00 36.00 25.00 24.00 19.00
1974 16.00 22.00 31.00 35.00 40.00 49.00 57.00 59.00 47.00 33.00 26.00 13.00 13.00
1975 16.00 ----- z 20.00 23.00 35.00 47.00 55.00 50.00 44.00 26.00 17.00 16.00 16.00
1976 12.00 22.00 22.00 25.00 42.00 42.00 a 54.00 52.00 a 42.00 31.00 b 16.00 16.00 12.00
1977 11.00 20.00 21.00 24.00 34.00 51.00 56.00 52.00 46.00 38.00 24.00 20.00 11.00
1978 19.00 20.00 29.00 29.00 30.00 50.00 50.00 51.00 34.00 34.00 22.00 8.00 8.00
1979 4.00 10.00 22.00 a 26.00 29.00 43.00 52.00 48.00 48.00 28.00 15.00 16.00 4.00
1980 16.00 20.00 22.00 26.00 32.00 b 42.00 51.00 49.00 a 42.00 22.00 c 19.00 b 17.00 a 16.00
1981 24.00 d 20.00 35.00 a 38.00 43.00 53.00 52.00 59.00 b 57.00 38.00 a 32.00 29.00 20.00
1982 21.00 20.00 30.00 38.00 46.00 54.00 59.00 60.00 50.00 39.00 33.00 23.00 20.00
1983 26.00 31.00 33.00 33.00 42.00 55.00 62.00 61.00 56.00 49.00 30.00 30.00 26.00
1984 23.00 30.00 32.00 32.00 48.00 57.00 66.00 64.00 52.00 31.00 30.00 27.00 23.00
1985 22.00 a 16.00 31.00 42.00 47.00 52.00 66.00 65.00 49.00 39.00 24.00 21.00 16.00
1986 30.00 24.00 23.00 40.00 42.00 57.00 61.00 60.00 46.00 41.00 34.00 27.00 23.00
1987 24.00 33.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 24.00
Period of Record Statistics
MEAN 18.80 23.15 28.55 33.88 40.29 51.12 58.60 57.75 48.00 35.32 26.38 19.75 15.85
S.D. 6.87 6.56 5.60 4.77 6.04 4.93 6.53 5.49 6.38 6.37 6.84 7.38 6.56
SKEW -0.50 -0.54 -0.42 -0.46 -0.55 -0.39 -0.72 -0.80 -0.15 -0.21 -1.65 -0.86 -0.06
MAX 32.00 35.00 40.00 42.00 50.00 61.00 70.00 67.00 62.00 49.00 37.00 30.00 26.00
MIN -1.00 5.00 13.00 23.00 24.00 36.00 41.00 42.00 34.00 19.00 -2.00 -4.00 4.00
NO YRS 54 52 51 51 51 51 50 48 49 47 47 48 20