WILLAPA HARBOR, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(459291)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 197912
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 90.00 86.00 73.00 87.00 77.00 55.00 50.00 90.00
1949 49.00 67.00 66.00 76.00 80.00 83.00 90.00 86.00 89.00 69.00 73.00 56.00 90.00
1950 52.00 57.00 55.00 77.00 80.00 85.00 86.00 86.00 87.00 d 67.00 59.00 59.00 87.00
1951 56.00 59.00 67.00 81.00 81.00 92.00 92.00 90.00 86.00 85.00 64.00 a 55.00 92.00
1952 59.00 57.00 65.00 72.00 87.00 73.00 96.00 97.00 91.00 85.00 65.00 b 63.00 97.00
1953 56.00 f 56.00 71.00 70.00 85.00 b 75.00 90.00 f 87.00 90.00 f 81.00 63.00 55.00 c 90.00
1954 58.00 b 68.00 64.00 74.00 83.00 79.00 75.00 74.00 81.00 79.00 66.00 57.00 83.00
1955 54.00 58.00 62.00 75.00 68.00 88.00 75.00 83.00 88.00 74.00 66.00 55.00 88.00
1956 58.00 55.00 69.00 86.00 88.00 71.00 100.00 90.00 83.00 76.00 65.00 54.00 100.00
1957 53.00 63.00 65.00 85.00 81.00 79.00 82.00 80.00 89.00 77.00 64.00 60.00 89.00
1958 56.00 67.00 63.00 76.00 88.00 90.00 98.00 91.00 94.00 80.00 64.00 59.00 98.00
1959 55.00 59.00 65.00 77.00 83.00 81.00 92.00 81.00 81.00 75.00 70.00 57.00 92.00
1960 57.00 57.00 71.00 77.00 70.00 76.00 93.00 86.00 90.00 75.00 65.00 57.00 93.00
1961 68.00 61.00 65.00 67.00 75.00 i 93.00 97.00 94.00 83.00 82.00 64.00 57.00 97.00
1962 65.00 66.00 67.00 75.00 65.00 80.00 84.00 84.00 86.00 79.00 67.00 58.00 86.00
1963 55.00 70.00 68.00 74.00 92.00 87.00 77.00 90.00 87.00 78.00 64.00 61.00 92.00
1964 55.00 63.00 78.00 67.00 78.00 80.00 86.00 90.00 79.00 79.00 59.00 56.00 90.00
1965 58.00 59.00 a 73.00 80.00 69.00 77.00 b ----- z ----- z ----- z 77.00 ----- z 52.00 h 80.00
1966 54.00 60.00 73.00 75.00 85.00 87.00 80.00 89.00 84.00 80.00 63.00 56.00 89.00
1967 54.00 57.00 58.00 65.00 79.00 83.00 90.00 94.00 87.00 70.00 64.00 55.00 94.00
1968 59.00 70.00 70.00 78.00 78.00 84.00 95.00 93.00 87.00 78.00 59.00 58.00 95.00
1969 54.00 55.00 71.00 72.00 89.00 96.00 82.00 83.00 84.00 70.00 66.00 56.00 96.00
1970 58.00 64.00 62.00 65.00 80.00 96.00 94.00 86.00 83.00 78.00 68.00 55.00 96.00
1971 57.00 60.00 60.00 73.00 88.00 86.00 90.00 92.00 79.00 78.00 58.00 51.00 92.00
1972 53.00 55.00 65.00 64.00 87.00 77.00 91.00 99.00 97.00 75.00 58.00 56.00 99.00
1973 56.00 63.00 64.00 68.00 90.00 85.00 88.00 88.00 86.00 68.00 61.00 55.00 90.00
1974 55.00 52.00 61.00 73.00 73.00 88.00 93.00 88.00 88.00 77.00 59.00 56.00 93.00
1975 55.00 57.00 58.00 69.00 85.00 84.00 89.00 79.00 a 94.00 80.00 61.00 56.00 e 94.00
1976 58.00 59.00 61.00 75.00 79.00 84.00 87.00 83.00 82.00 78.00 65.00 57.00 87.00
1977 55.00 62.00 59.00 78.00 75.00 86.00 85.00 98.00 81.00 70.00 59.00 56.00 98.00
1978 54.00 63.00 70.00 73.00 82.00 c 88.00 96.00 95.00 74.00 82.00 59.00 55.00 96.00
1979 54.00 56.00 69.00 79.00 86.00 86.00 102.00 85.00 82.00 76.00 61.00 57.00 102.00
Period of Record Statistics
MEAN 56.13 60.48 65.65 74.06 81.13 84.03 89.03 87.55 85.63 76.72 63.03 56.39 92.74
S.D. 3.61 4.73 5.19 5.46 6.91 6.25 7.04 6.37 4.92 4.58 3.92 2.51 4.69
SKEW 1.41 0.47 0.12 0.05 -0.67 -0.08 -0.31 -0.32 0.11 -0.45 0.24 0.07 0.01
MAX 68.00 70.00 78.00 86.00 92.00 96.00 102.00 99.00 97.00 85.00 73.00 63.00 102.00
MIN 49.00 52.00 55.00 64.00 65.00 71.00 75.00 73.00 74.00 67.00 55.00 50.00 83.00
NO YRS 30 31 31 31 30 32 30 31 30 32 31 31 27