SPOKANE st,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(457933)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198310
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
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.00 r 25.00 25.00
1954 -11.00 10.00 15.00 27.00 26.00 36.00 47.00 44.00 34.00 26.00 25.00 9.00 -11.00
1955 13.00 12.00 -1.00 27.00 34.00 45.00 b 43.00 46.00 36.00 29.00 ----- z 6.00 b -1.00
1956 -7.00 -7.00 11.00 27.00 a 30.00 41.00 48.00 45.00 38.00 a 32.00 18.00 a 10.00 d -7.00
1957 -12.00 d -3.00 h 19.00 c 33.00 45.00 43.00 48.00 43.00 32.00 25.00 a 18.00 19.00 b -12.00
1958 19.00 25.00 25.00 b 33.00 39.00 49.00 47.00 51.00 35.00 d 27.00 12.00 21.00 12.00
1959 -4.00 c 18.00 a 25.00 d 28.00 33.00 42.00 46.00 42.00 c 38.00 29.00 5.00 19.00 -4.00
1960 0.00 6.00 d 5.00 28.00 b 33.00 41.00 51.00 45.00 b 34.00 29.00 19.00 14.00 0.00
1961 13.00 25.00 19.00 28.00 36.00 44.00 45.00 51.00 35.00 24.00 13.00 -2.00 b -2.00
1962 -8.00 6.00 16.00 32.00 34.00 37.00 42.00 42.00 37.00 31.00 21.00 a 14.00 a -8.00
1963 -3.00 a 10.00 24.00 28.00 34.00 45.00 45.00 46.00 40.00 27.00 b 21.00 c 6.00 -3.00
1964 12.00 17.00 a 14.00 28.00 35.00 a 44.00 a 46.00 30.00 36.00 c 27.00 a 18.00 a -11.00 -11.00
1965 22.00 a 15.00 a 11.00 30.00 29.00 42.00 51.00 39.00 a 29.00 a 34.00 e 23.00 12.00 11.00
1966 9.00 20.00 17.00 b 22.00 34.00 43.00 a 49.00 42.00 a 41.00 30.00 25.00 a 17.00 9.00
1967 21.00 20.00 24.00 29.00 33.00 46.00 a 47.00 47.00 36.00 ----- z 17.00 8.00 a 8.00
1968 5.00 22.00 27.00 24.00 31.00 42.00 48.00 46.00 39.00 31.00 22.00 -20.00 b -20.00
1969 -6.00 c 13.00 16.00 32.00 30.00 44.00 46.00 a 40.00 36.00 26.00 22.00 a 18.00 -6.00
1970 5.00 a 24.00 15.00 27.00 d 35.00 44.00 47.00 43.00 30.00 24.00 a 13.00 5.00 5.00
1971 10.00 15.00 b 10.00 b 28.00 36.00 44.00 39.00 45.00 30.00 19.00 22.00 8.00 a 8.00
1972 10.00 z -4.00 26.00 25.00 27.00 b 42.00 45.00 47.00 30.00 24.00 24.00 -3.00 -4.00
1973 1.00 17.00 25.00 21.00 32.00 35.00 40.00 38.00 35.00 26.00 20.00 10.00 1.00
1974 -10.00 24.00 22.00 28.00 31.00 38.00 40.00 45.00 33.00 24.00 23.00 10.00 -10.00
1975 -6.00 8.00 d 18.00 22.00 31.00 37.00 49.00 45.00 36.00 28.00 11.00 14.00 a -6.00
1976 13.00 10.00 10.00 28.00 35.00 37.00 46.00 43.00 35.00 26.00 15.00 12.00 10.00
1977 2.00 21.00 25.00 26.00 34.00 40.00 43.00 46.00 34.00 25.00 6.00 -1.00 d -1.00
1978 -6.00 20.00 20.00 31.00 34.00 a 45.00 47.00 f 42.00 34.00 a 22.00 c 10.00 k -18.00 d -18.00
1979 -22.00 a -6.00 22.00 20.00 38.00 a 38.00 44.00 49.00 41.00 28.00 a 10.00 d 21.00 b -22.00
1980 -3.00 12.00 c 18.00 27.00 40.00 a 39.00 47.00 39.00 40.00 28.00 22.00 c 12.00 a -3.00
1981 22.00 15.00 a 24.00 25.00 30.00 39.00 40.00 45.00 30.00 28.00 a 29.00 x 5.00 j 5.00
1982 -15.00 r ----- z 26.00 27.00 30.00 40.00 45.00 47.00 35.00 27.00 8.00 2.00 -15.00
1983 12.00 18.00 26.00 25.00 34.00 45.00 45.00 53.00 31.00 28.00 ----- z ----- z 12.00
Period of Record Statistics
MEAN 2.89 13.79 18.47 27.20 33.43 41.57 45.48 44.20 35.00 27.03 17.42 8.17 -3.00
S.D. 11.66 8.82 6.97 3.29 3.87 3.41 3.15 4.43 3.39 3.10 5.95 11.01 9.05
SKEW 0.01 -0.93 -0.88 -0.26 0.71 -0.12 -0.41 -0.80 -0.01 -0.17 -0.63 -1.00 -0.08
MAX 22.00 25.00 27.00 33.00 45.00 49.00 51.00 53.00 41.00 34.00 25.00 25.00 10.00
MIN -22.00 -7.00 -1.00 20.00 26.00 35.00 39.00 30.00 29.00 19.00 5.00 -20.00 -20.00
NO YRS 28 28 30 30 30 30 29 30 30 29 26 29 12