WILLAPA HARBOR, at

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(459291)

File last updated on Apr 4, 2013
*** 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
1895 ----- z ----- z 67.00 84.00 86.00 102.00 98.00 94.00 84.00 82.00 67.00 ----- z 102.00
1896 67.00 76.00 70.00 73.00 86.00 90.00 96.00 ----- z ----- z ----- z 70.00 60.00 96.00
1897 58.00 69.00 54.00 86.00 94.00 80.00 82.00 95.00 85.00 81.00 60.00 59.00 95.00
1898 59.00 60.00 63.00 77.00 90.00 91.00 95.00 95.00 92.00 71.00 58.00 68.00 a 95.00
1899 56.00 b 52.00 60.00 78.00 66.00 77.00 b 91.00 83.00 90.00 86.00 70.00 58.00 91.00
1900 60.00 60.00 e 83.00 90.00 74.00 a 92.00 91.00 84.00 87.00 76.00 69.00 63.00 92.00
1901 58.00 56.00 61.00 70.00 88.00 90.00 81.00 96.00 87.00 82.00 65.00 57.00 96.00
1902 59.00 62.00 66.00 65.00 v 85.00 91.00 93.00 98.00 87.00 80.00 62.00 58.00 98.00
1903 56.00 60.00 70.00 69.00 79.00 d 94.00 93.00 88.00 e 85.00 78.00 65.00 58.00 94.00
1904 55.00 52.00 60.00 84.00 74.00 90.00 96.00 76.00 z 89.00 a 80.00 a 78.00 70.00 96.00
1905 62.00 a 71.00 a 79.00 h 76.00 85.00 78.00 103.00 85.00 87.00 q 65.00 o ----- z 54.00 a 103.00
1906 58.00 63.00 71.00 a 82.00 e 79.00 80.00 f 102.00 ----- z ----- z ----- z ----- z ----- z 102.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 87.00 f 82.00 66.00 60.00 a 87.00
1908 54.00 j 62.00 68.00 g 78.00 68.00 b 68.00 m 88.00 94.00 a 83.00 g 77.00 e 66.00 65.00 a 94.00
1909 55.00 53.00 a 67.00 65.00 a 81.00 95.00 74.00 ----- z ----- z ----- z ----- z ----- z 95.00
1910 53.00 l 57.00 70.00 77.00 79.00 89.00 a 89.00 87.00 f 82.00 72.00 65.00 b 55.00 g 89.00
1911 54.00 h 54.00 71.00 74.00 78.00 83.00 96.00 89.00 79.00 72.00 60.00 59.00 96.00
1912 58.00 61.00 68.00 66.00 ----- z 92.00 92.00 88.00 85.00 73.00 61.00 54.00 92.00
1913 54.00 62.00 65.00 77.00 78.00 79.00 ----- z 81.00 81.00 70.00 65.00 57.00 81.00
1914 57.00 65.00 77.00 71.00 90.00 91.00 88.00 90.00 83.00 79.00 60.00 55.00 91.00
1915 55.00 61.00 80.00 80.00 82.00 93.00 91.00 89.00 81.00 73.00 i 58.00 55.00 93.00
1916 50.00 72.00 64.00 70.00 71.00 85.00 75.00 93.00 82.00 d 77.00 59.00 49.00 93.00
1917 49.00 57.00 58.00 65.00 c 62.00 77.00 82.00 81.00 q 78.00 80.00 b 67.00 60.00 82.00
1918 62.00 55.00 62.00 84.00 67.00 90.00 83.00 94.00 93.00 77.00 ----- z ----- z 94.00
1919 ----- z ----- z ----- z 73.00 80.00 78.00 92.00 95.00 88.00 86.00 61.00 57.00 95.00
1920 60.00 64.00 65.00 72.00 84.00 87.00 95.00 94.00 87.00 70.00 64.00 52.00 95.00
1921 52.00 58.00 70.00 76.00 79.00 79.00 82.00 88.00 79.00 84.00 64.00 58.00 88.00
1922 52.00 64.00 66.00 79.00 91.00 83.00 97.00 94.00 94.00 78.00 61.00 55.00 97.00
1923 53.00 62.00 80.00 78.00 78.00 95.00 92.00 93.00 93.00 78.00 70.00 58.00 95.00
1924 59.00 59.00 60.00 81.00 83.00 91.00 92.00 80.00 93.00 71.00 64.00 55.00 93.00
1925 53.00 59.00 65.00 81.00 88.00 95.00 83.00 94.00 85.00 72.00 65.00 58.00 95.00
1926 55.00 62.00 72.00 e 88.00 88.00 ----- z 97.00 a 83.00 a 88.00 77.00 71.00 59.00 e 97.00
1927 57.00 57.00 65.00 69.00 a 76.00 89.00 103.00 99.00 87.00 81.00 59.00 58.00 a 103.00
1928 62.00 a 62.00 77.00 73.00 e 93.00 78.00 b 96.00 82.00 89.00 69.00 66.00 54.00 96.00
1929 49.00 52.00 64.00 67.00 79.00 85.00 88.00 95.00 93.00 81.00 67.00 58.00 95.00
1930 52.00 64.00 80.00 75.00 72.00 90.00 82.00 87.00 91.00 74.00 68.00 61.00 91.00
1931 70.00 67.00 68.00 81.00 91.00 91.00 100.00 95.00 78.00 76.00 70.00 55.00 100.00
1932 55.00 60.00 66.00 75.00 83.00 94.00 a 81.00 a 97.00 87.00 88.00 65.00 53.00 97.00
1933 54.00 56.00 61.00 a 77.00 70.00 84.00 92.00 96.00 80.00 b 88.00 64.00 57.00 96.00
1934 63.00 72.00 81.00 83.00 90.00 80.00 85.00 92.00 97.00 83.00 64.00 64.00 97.00
1935 69.00 66.00 55.00 81.00 75.00 92.00 99.00 96.00 89.00 84.00 58.00 60.00 99.00
1936 60.00 55.00 68.00 74.00 89.00 86.00 80.00 90.00 86.00 87.00 72.00 58.00 90.00
1937 47.00 67.00 70.00 66.00 80.00 88.00 80.00 89.00 96.00 89.00 68.00 a 62.00 a 96.00
1938 54.00 70.00 68.00 75.00 86.00 79.00 96.00 70.00 82.00 81.00 66.00 56.00 96.00
1939 55.00 59.00 75.00 81.00 93.00 74.00 94.00 96.00 84.00 81.00 71.00 67.00 96.00
1940 67.00 61.00 75.00 79.00 84.00 95.00 78.00 95.00 86.00 78.00 b 63.00 61.00 95.00
1941 65.00 64.00 80.00 82.00 88.00 88.00 ----- z ----- z 77.00 76.00 70.00 59.00 88.00
1942 60.00 57.00 d 76.00 74.00 77.00 99.00 101.00 93.00 89.00 79.00 67.00 61.00 101.00
1943 53.00 67.00 66.00 85.00 78.00 83.00 78.00 81.00 90.00 78.00 66.00 57.00 90.00
1944 57.00 57.00 76.00 79.00 83.00 82.00 98.00 88.00 92.00 77.00 59.00 58.00 98.00
1945 57.00 56.00 60.00 64.00 78.00 87.00 91.00 90.00 87.00 84.00 60.00 58.00 91.00
1946 55.00 63.00 69.00 73.00 82.00 81.00 98.00 91.00 83.00 70.00 70.00 56.00 98.00
1947 52.00 62.00 80.00 85.00 87.00 76.00 83.00 80.00 86.00 71.00 61.00 58.00 87.00
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 56.74 60.95 67.50 75.59 81.25 85.77 89.79 89.12 86.17 77.76 64.24 57.59 93.86
S.D. 4.61 5.24 6.64 6.11 7.26 6.60 7.46 6.29 4.91 5.10 4.31 3.59 4.28
SKEW 0.83 0.50 0.34 0.00 -0.52 -0.03 -0.28 -0.72 0.06 -0.04 0.36 0.87 -0.20
MAX 70.00 76.00 83.00 90.00 94.00 102.00 103.00 99.00 97.00 89.00 78.00 70.00 103.00
MIN 47.00 52.00 54.00 64.00 62.00 71.00 74.00 70.00 74.00 67.00 55.00 49.00 83.00
NO YRS 77 81 80 82 81 81 80 76 77 80 80 79 58