SPRAGUE, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(457956)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 198208
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
1948 ----- z ----- z ----- z ----- z ----- z 95.00 93.00 92.00 96.00 74.00 57.00 44.00 96.00
1949 37.00 55.00 61.00 79.00 92.00 96.00 102.00 98.00 97.00 68.00 66.00 50.00 g 102.00
1950 42.00 a 46.00 53.00 70.00 82.00 93.00 98.00 97.00 100.00 72.00 56.00 52.00 a 100.00
1951 48.00 51.00 60.00 75.00 b 87.00 93.00 101.00 98.00 89.00 80.00 54.00 62.00 101.00
1952 45.00 51.00 65.00 84.00 84.00 90.00 101.00 99.00 96.00 85.00 61.00 44.00 101.00
1953 55.00 55.00 70.00 75.00 83.00 79.00 ----- z ----- z ----- z 79.00 67.00 49.00 83.00
1954 46.00 58.00 64.00 74.00 91.00 a 87.00 ----- z 93.00 ----- z ----- z ----- z 48.00 93.00
1955 42.00 48.00 55.00 69.00 79.00 98.00 104.00 97.00 97.00 72.00 59.00 49.00 104.00
1956 52.00 47.00 66.00 83.00 90.00 88.00 100.00 100.00 90.00 80.00 a 50.00 53.00 100.00
1957 39.00 57.00 59.00 85.00 90.00 92.00 96.00 92.00 91.00 ----- z 52.00 n 55.00 96.00
1958 52.00 64.00 m 63.00 71.00 f 95.00 98.00 102.00 100.00 95.00 83.00 61.00 51.00 102.00
1959 55.00 52.00 59.00 72.00 83.00 93.00 102.00 95.00 g 88.00 70.00 64.00 56.00 102.00
1960 49.00 51.00 75.00 75.00 85.00 90.00 105.00 98.00 d 89.00 c 84.00 56.00 50.00 105.00
1961 54.00 55.00 64.00 74.00 89.00 102.00 100.00 110.00 85.00 80.00 57.00 59.00 110.00
1962 54.00 59.00 67.00 80.00 79.00 94.00 100.00 97.00 90.00 83.00 59.00 54.00 100.00
1963 48.00 58.00 66.00 76.00 86.00 95.00 ----- z 98.00 98.00 84.00 59.00 45.00 98.00
1964 57.00 58.00 ----- z 69.00 86.00 90.00 102.00 93.00 81.00 80.00 60.00 49.00 102.00
1965 45.00 ----- z 69.00 76.00 85.00 91.00 c 100.00 101.00 81.00 84.00 69.00 52.00 101.00
1966 50.00 55.00 74.00 74.00 94.00 91.00 94.00 103.00 99.00 80.00 62.00 51.00 103.00
1967 55.00 60.00 60.00 65.00 85.00 94.00 106.00 102.00 102.00 76.00 65.00 48.00 106.00
1968 52.00 64.00 69.00 83.00 88.00 94.00 103.00 95.00 94.00 79.00 51.00 50.00 103.00
1969 38.00 43.00 70.00 80.00 90.00 97.00 95.00 94.00 94.00 75.00 59.00 49.00 97.00
1970 45.00 55.00 60.00 63.00 86.00 100.00 100.00 103.00 c 90.00 87.00 64.00 48.00 103.00
1971 59.00 60.00 58.00 73.00 88.00 93.00 101.00 103.00 87.00 80.00 55.00 45.00 103.00
1972 48.00 59.00 73.00 76.00 88.00 93.00 98.00 105.00 90.00 77.00 56.00 ----- z 105.00
1973 49.00 58.00 64.00 75.00 94.00 99.00 100.00 98.00 98.00 72.00 58.00 ----- z 100.00
1974 50.00 52.00 67.00 70.00 78.00 96.00 99.00 c ----- z 93.00 77.00 n ----- z 49.00 99.00
1975 48.00 ----- z ----- z 66.00 x 84.00 87.00 102.00 93.00 89.00 86.00 67.00 51.00 102.00
1976 51.00 49.00 59.00 70.00 78.00 90.00 93.00 89.00 91.00 81.00 58.00 49.00 93.00
1977 42.00 58.00 60.00 90.00 79.00 97.00 94.00 100.00 79.00 68.00 58.00 a 52.00 100.00
1978 45.00 52.00 68.00 72.00 79.00 94.00 98.00 98.00 85.00 72.00 59.00 39.00 98.00
1979 31.00 51.00 65.00 75.00 85.00 94.00 103.00 95.00 87.00 76.00 55.00 50.00 103.00
1980 44.00 56.00 58.00 84.00 84.00 83.00 101.00 95.00 86.00 87.00 62.00 59.00 101.00
1981 54.00 58.00 66.00 b 77.00 83.00 86.00 96.00 101.00 98.00 73.00 ----- z ----- z 101.00
1982 ----- z 58.00 63.00 74.00 83.00 95.00 101.00 c 99.00 ----- z ----- z ----- z ----- z 101.00
Period of Record Statistics
MEAN 47.91 54.48 64.06 75.53 85.65 92.77 99.69 98.00 91.41 78.29 59.47 50.40 101.44
S.D. 6.32 4.79 5.38 5.95 4.70 4.75 3.39 4.36 5.86 5.57 4.64 4.78 3.63
SKEW -0.56 -0.46 0.12 0.29 0.15 -0.69 -0.47 0.36 -0.22 -0.22 0.15 0.26 0.02
MAX 59.00 64.00 75.00 90.00 95.00 102.00 106.00 110.00 102.00 87.00 69.00 62.00 110.00
MIN 31.00 43.00 53.00 63.00 78.00 79.00 93.00 89.00 79.00 68.00 50.00 39.00 93.00
NO YRS 33 31 32 32 34 35 32 32 32 31 30 30 18