CHESAW 4 NNW, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(451385)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 198404
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
1959 ----- z ----- z ----- z ----- z 67.00 z 80.00 89.00 85.00 80.00 63.00 53.00 38.00 89.00
1960 43.00 40.00 61.00 67.00 72.00 79.00 92.00 90.00 80.00 72.00 49.00 40.00 92.00
1961 42.00 45.00 58.00 60.00 75.00 85.00 88.00 97.00 75.00 70.00 45.00 40.00 97.00
1962 45.00 47.00 55.00 71.00 66.00 80.00 89.00 88.00 80.00 73.00 ----- z 41.00 89.00
1963 41.00 52.00 58.00 60.00 77.00 86.00 81.00 a 87.00 85.00 73.00 43.00 41.00 87.00
1964 38.00 48.00 56.00 56.00 73.00 a 74.00 91.00 82.00 a 73.00 a 73.00 49.00 38.00 91.00
1965 41.00 45.00 53.00 65.00 74.00 a 79.00 87.00 89.00 72.00 68.00 54.00 42.00 89.00
1966 38.00 44.00 60.00 a 65.00 82.00 78.00 84.00 91.00 82.00 a 68.00 49.00 41.00 91.00
1967 45.00 47.00 45.00 55.00 73.00 85.00 86.00 95.00 88.00 b 63.00 46.00 44.00 a 95.00
1968 49.00 52.00 52.00 70.00 74.00 79.00 91.00 88.00 79.00 66.00 a 44.00 40.00 91.00
1969 33.00 42.00 56.00 66.00 78.00 90.00 a 84.00 89.00 a 85.00 63.00 a 45.00 a 43.00 90.00
1970 40.00 48.00 46.00 55.00 a 76.00 a 87.00 88.00 90.00 78.00 76.00 55.00 41.00 a 90.00
1971 52.00 51.00 46.00 64.00 77.00 a 78.00 a 93.00 92.00 73.00 68.00 47.00 36.00 93.00
1972 42.00 46.00 56.00 a 65.00 80.00 77.00 85.00 d 92.00 81.00 a 71.00 45.00 45.00 92.00
1973 46.00 a 47.00 51.00 63.00 a 82.00 a 88.00 a 90.00 90.00 85.00 61.00 a 42.00 41.00 90.00
1974 42.00 47.00 47.00 61.00 65.00 85.00 87.00 86.00 82.00 70.00 46.00 42.00 87.00
1975 41.00 42.00 42.00 61.00 a 74.00 78.00 93.00 82.00 81.00 74.00 62.00 b 44.00 a 93.00
1976 43.00 a 45.00 51.00 68.00 71.00 78.00 84.00 a 79.00 80.00 69.00 52.00 a 43.00 84.00
1977 40.00 51.00 49.00 83.00 72.00 84.00 87.00 92.00 a 75.00 b 61.00 43.00 a 42.00 a 92.00
1978 38.00 42.00 56.00 71.00 a 71.00 84.00 87.00 c 89.00 a 78.00 a 67.00 47.00 35.00 89.00
1979 31.00 g 47.00 b 58.00 e 70.00 a 77.00 b 83.00 93.00 a 87.00 81.00 78.00 47.00 a 44.00 a 93.00
1980 39.00 b 42.00 b 48.00 72.00 a 75.00 f 73.00 a 88.00 85.00 a 78.00 79.00 52.00 b 43.00 b 88.00
1981 43.00 49.00 a 55.00 72.00 72.00 a 77.00 83.00 a 90.00 85.00 b 62.00 55.00 b 39.00 90.00
1982 39.00 c 48.00 53.00 65.00 c ----- z 86.00 a 88.00 b 89.00 79.00 68.00 b 65.00 a 41.00 b 89.00
1983 42.00 47.00 49.00 68.00 b 84.00 a 79.00 f 79.00 b 87.00 74.00 a 60.00 d 56.00 e 39.00 c 87.00
1984 47.00 d 47.00 ----- z 68.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 68.00
Period of Record Statistics
MEAN 42.04 46.44 52.54 65.64 74.77 81.38 87.48 88.44 79.56 68.64 49.62 40.92 90.75
S.D. 4.01 3.24 5.16 6.24 4.76 4.56 3.70 3.98 4.24 5.39 5.97 2.48 3.15
SKEW 0.38 -0.10 -0.26 0.42 -0.02 0.06 -0.34 -0.27 -0.05 0.11 0.96 -0.57 -0.16
MAX 52.00 52.00 61.00 83.00 84.00 90.00 93.00 97.00 88.00 79.00 65.00 45.00 97.00
MIN 33.00 40.00 42.00 55.00 65.00 73.00 79.00 79.00 72.00 60.00 42.00 35.00 84.00
NO YRS 24 25 24 25 22 24 25 25 25 25 24 25 16