SPOKANE st,

Monthly Extreme Maximum 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 55.00 r 50.00 55.00
1954 50.00 59.00 63.00 75.00 93.00 87.00 98.00 96.00 89.00 70.00 60.00 51.00 98.00
1955 44.00 49.00 56.00 69.00 80.00 100.00 b 102.00 97.00 97.00 72.00 ----- z 53.00 b 102.00
1956 51.00 45.00 65.00 82.00 92.00 90.00 100.00 101.00 90.00 a 78.00 51.00 a 53.00 d 101.00
1957 40.00 d 59.00 h 59.00 c 86.00 92.00 94.00 96.00 94.00 94.00 80.00 a 56.00 53.00 c 96.00
1958 50.00 64.00 65.00 b 71.00 97.00 99.00 98.00 101.00 97.00 e 85.00 59.00 54.00 101.00
1959 56.00 c 50.00 b 61.00 d 74.00 83.00 94.00 106.00 92.00 b 94.00 71.00 60.00 55.00 106.00
1960 52.00 50.00 d 75.00 a 78.00 c 87.00 95.00 106.00 100.00 b 89.00 81.00 a 57.00 44.00 106.00
1961 54.00 55.00 a 64.00 70.00 89.00 101.00 100.00 109.00 84.00 a 79.00 52.00 48.00 c 109.00
1962 51.00 61.00 69.00 82.00 75.00 94.00 101.00 a 98.00 90.00 81.00 56.00 a 48.00 a 101.00
1963 51.00 a 60.00 a 67.00 80.00 87.00 95.00 91.00 98.00 96.00 85.00 b 55.00 b 44.00 98.00
1964 47.00 52.00 74.00 68.00 85.00 88.00 104.00 93.00 87.00 c 78.00 a 55.00 a 51.00 104.00
1965 51.00 a 59.00 66.00 77.00 87.00 94.00 97.00 102.00 b 82.00 a 84.00 c 65.00 55.00 102.00
1966 52.00 a 52.00 75.00 b 74.00 93.00 91.00 95.00 102.00 a 96.00 80.00 62.00 54.00 102.00
1967 54.00 62.00 58.00 65.00 83.00 94.00 104.00 104.00 96.00 ----- z 55.00 46.00 104.00
1968 49.00 62.00 66.00 80.00 82.00 92.00 105.00 98.00 90.00 68.00 50.00 56.00 b 105.00
1969 39.00 b 45.00 70.00 82.00 90.00 96.00 95.00 a 102.00 94.00 71.00 58.00 a 49.00 102.00
1970 47.00 58.00 57.00 63.00 d 86.00 100.00 100.00 104.00 91.00 83.00 a 65.00 50.00 104.00
1971 58.00 53.00 c 59.00 a 78.00 88.00 92.00 101.00 104.00 86.00 80.00 51.00 49.00 104.00
1972 38.00 z 57.00 73.00 72.00 90.00 a 89.00 97.00 104.00 87.00 74.00 53.00 49.00 104.00
1973 49.00 55.00 59.00 69.00 89.00 97.00 101.00 103.00 92.00 69.00 55.00 44.00 103.00
1974 45.00 48.00 63.00 68.00 74.00 93.00 a 97.00 92.00 b 84.00 72.00 50.00 e 48.00 97.00
1975 43.00 44.00 53.00 64.00 85.00 79.00 a 101.00 87.00 86.00 81.00 70.00 51.00 101.00
1976 48.00 51.00 67.00 76.00 81.00 97.00 95.00 90.00 95.00 83.00 60.00 54.00 97.00
1977 52.00 59.00 64.00 89.00 83.00 92.00 96.00 100.00 83.00 66.00 56.00 53.00 c 100.00
1978 43.00 54.00 70.00 76.00 81.00 a 91.00 94.00 d 97.00 77.00 d 71.00 c 58.00 k 41.00 d 97.00
1979 35.00 49.00 63.00 75.00 83.00 a 95.00 104.00 94.00 89.00 83.00 53.00 d 49.00 b 104.00
1980 42.00 51.00 b 56.00 83.00 86.00 b 86.00 102.00 90.00 85.00 87.00 d 61.00 59.00 d 102.00
1981 50.00 60.00 62.00 82.00 82.00 83.00 99.00 100.00 92.00 67.00 62.00 w 48.00 o 100.00
1982 43.00 o ----- z 63.00 74.00 80.00 93.00 96.00 91.00 j 88.00 73.00 56.00 e 49.00 a 96.00
1983 52.00 a 55.00 60.00 71.00 92.00 85.00 90.00 96.00 88.00 68.00 ----- z ----- z 96.00
Period of Record Statistics
MEAN 48.39 54.25 64.07 75.10 85.83 92.53 99.03 98.21 89.60 76.55 56.96 50.34 102.31
S.D. 5.35 5.63 5.84 6.58 5.38 5.10 4.17 5.19 4.99 6.38 4.97 4.11 3.12
SKEW -0.63 -0.10 0.25 0.05 -0.16 -0.63 -0.17 -0.24 -0.36 -0.11 0.72 -0.24 0.25
MAX 58.00 64.00 75.00 89.00 97.00 101.00 106.00 109.00 97.00 87.00 70.00 59.00 109.00
MIN 35.00 44.00 53.00 63.00 74.00 79.00 90.00 87.00 77.00 66.00 50.00 41.00 97.00
NO YRS 28 28 30 30 30 30 30 29 30 29 26 29 13