CHEYENNE HORT F STN,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(481680)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195708
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
1935 -24.00 -9.00 8.00 a 6.00 24.00 36.00 44.00 a 44.00 27.00 2.00 6.00 4.00 -24.00
1936 -10.00 a -31.00 a 0.00 -7.00 30.00 38.00 48.00 37.00 29.00 17.00 4.00 5.00 -31.00
1937 ----- z -5.00 2.00 14.00 27.00 30.00 49.00 46.00 24.00 28.00 -10.00 -11.00 -11.00
1938 -11.00 -11.00 13.00 0.00 26.00 36.00 44.00 43.00 34.00 16.00 -6.00 -11.00 -11.00
1939 2.00 -9.00 -2.00 0.00 27.00 35.00 46.00 36.00 28.00 22.00 4.00 -7.00 -9.00
1940 -19.00 5.00 10.00 6.00 25.00 30.00 b 45.00 43.00 39.00 27.00 -11.00 -11.00 b -19.00
1941 7.00 4.00 -5.00 20.00 31.00 35.00 45.00 a 44.00 27.00 16.00 -5.00 a -6.00 -6.00
1942 -26.00 -12.00 9.00 23.00 24.00 a 32.00 41.00 38.00 16.00 15.00 3.00 -5.00 -26.00
1943 -27.00 4.00 -24.00 26.00 23.00 29.00 42.00 42.00 28.00 16.00 a 2.00 6.00 -27.00
1944 -17.00 -5.00 -4.00 7.00 24.00 36.00 45.00 35.00 29.00 a 20.00 7.00 -7.00 a -17.00
1945 -9.00 a -9.00 a -7.00 7.00 20.00 29.00 39.00 40.00 c 20.00 c 11.00 4.00 d -29.00 a -29.00
1946 -10.00 e 1.00 12.00 24.00 14.00 33.00 42.00 42.00 a 27.00 17.00 0.00 -5.00 -10.00
1947 -7.00 -11.00 -14.00 a 17.00 16.00 29.00 42.00 43.00 ----- z 10.00 d -9.00 b -12.00 b -14.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 42.00 33.00 2.00 3.00 -3.00 -3.00
1949 -17.00 c -16.00 3.00 15.00 28.00 40.00 43.00 41.00 28.00 17.00 14.00 -2.00 -17.00
1950 -21.00 d -1.00 -13.00 b 5.00 19.00 32.00 37.00 39.00 34.00 27.00 -7.00 d -3.00 -21.00
1951 -19.00 -30.00 0.00 11.00 29.00 b 25.00 42.00 39.00 21.00 17.00 -11.00 b -16.00 b -30.00
1952 -7.00 -1.00 3.00 12.00 29.00 43.00 38.00 35.00 31.00 15.00 -12.00 c -3.00 d -12.00
1953 -1.00 a -3.00 a 9.00 a 2.00 17.00 36.00 46.00 44.00 29.00 21.00 5.00 2.00 -3.00
1954 -6.00 b 6.00 -14.00 18.00 17.00 26.00 45.00 46.00 30.00 14.00 4.00 0.00 -14.00
1955 0.00 -11.00 a -7.00 11.00 a 29.00 31.00 46.00 s 40.00 28.00 ----- z ----- z ----- z -11.00
1956 ----- z ----- z -6.00 e ----- z ----- z 41.00 41.00 ----- z 34.00 ----- z 1.00 k ----- z -6.00
1957 -19.00 4.00 -3.00 a 4.00 27.00 ----- z ----- z 41.00 a ----- z ----- z ----- z ----- z -19.00
Period of Record Statistics
MEAN -12.05 -6.67 -1.36 10.52 24.10 33.43 43.20 40.91 28.38 16.50 -0.75 -5.70 -17.00
S.D. 9.65 10.26 9.62 8.77 5.06 4.81 3.12 3.26 5.21 6.96 7.46 8.11 8.82
SKEW 0.22 -0.96 -0.42 0.05 -0.57 0.18 -0.19 -0.35 -0.41 -0.39 -0.09 -1.01 0.00
MAX 7.00 6.00 13.00 26.00 31.00 43.00 49.00 46.00 39.00 28.00 14.00 6.00 -3.00
MIN -27.00 -31.00 -24.00 -7.00 14.00 25.00 37.00 35.00 16.00 2.00 -12.00 -29.00 -31.00
NO YRS 20 21 22 21 21 21 20 22 21 20 20 20 12