SEQUIM, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(457538)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 198009
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
1931 58.00 a 55.00 64.00 a 74.00 a 80.00 85.00 c 87.00 f 84.00 d 75.00 b 68.00 b 56.00 54.00 87.00
1932 51.00 a 61.00 60.00 a 70.00 68.00 d 86.00 74.00 b 86.00 b 78.00 c 75.00 63.00 b 53.00 86.00
1933 50.00 55.00 a 58.00 b 67.00 c 67.00 e 77.00 c 85.00 b 85.00 a 74.00 a 72.00 a 58.00 a 57.00 85.00
1934 57.00 59.00 b 65.00 c 76.00 76.00 b 78.00 c 81.00 d 86.00 c 81.00 73.00 67.00 53.00 86.00
1935 59.00 a 56.00 d 64.00 a 72.00 c 72.00 a 81.00 a 90.00 a 86.00 a 78.00 y 75.00 56.00 55.00 l 90.00
1936 54.00 50.00 59.00 71.00 79.00 76.00 d 82.00 88.00 74.00 76.00 64.00 57.00 88.00
1937 42.00 54.00 68.00 64.00 78.00 82.00 76.00 ----- z ----- z ----- z 66.00 63.00 82.00
1938 54.00 58.00 60.00 72.00 82.00 83.00 b 93.00 83.00 85.00 71.00 65.00 60.00 93.00
1939 56.00 57.00 67.00 76.00 84.00 78.00 91.00 94.00 ----- z 71.00 65.00 63.00 94.00
1940 59.00 58.00 66.00 80.00 80.00 85.00 81.00 87.00 82.00 67.00 j 59.00 61.00 87.00
1941 60.00 66.00 67.00 76.00 f 78.00 82.00 99.00 90.00 73.00 68.00 66.00 58.00 99.00
1942 57.00 55.00 66.00 69.00 72.00 91.00 91.00 87.00 79.00 70.00 63.00 55.00 91.00
1943 51.00 60.00 61.00 72.00 73.00 81.00 80.00 83.00 80.00 76.00 61.00 56.00 83.00
1944 56.00 55.00 62.00 70.00 74.00 z ----- z ----- z 86.00 b 82.00 70.00 58.00 60.00 86.00
1945 58.00 57.00 60.00 67.00 79.00 78.00 84.00 83.00 76.00 74.00 64.00 58.00 84.00
1946 56.00 60.00 56.00 66.00 80.00 a 76.00 84.00 81.00 77.00 67.00 58.00 59.00 84.00
1947 54.00 58.00 c 65.00 71.00 84.00 79.00 a 82.00 80.00 78.00 74.00 58.00 56.00 84.00
1948 54.00 63.00 60.00 62.00 72.00 85.00 84.00 73.00 81.00 64.00 54.00 52.00 85.00
1949 46.00 56.00 60.00 66.00 79.00 82.00 84.00 84.00 85.00 64.00 63.00 59.00 85.00
1950 45.00 52.00 c 55.00 63.00 71.00 84.00 83.00 84.00 80.00 72.00 60.00 56.00 84.00
1951 55.00 51.00 63.00 70.00 72.00 90.00 86.00 85.00 83.00 69.00 60.00 50.00 90.00
1952 52.00 57.00 57.00 69.00 75.00 75.00 90.00 88.00 82.00 74.00 61.00 59.00 90.00
1953 54.00 52.00 55.00 63.00 72.00 71.00 a 85.00 83.00 80.00 68.00 65.00 57.00 a 85.00
1954 53.00 a 54.00 58.00 59.00 74.00 70.00 76.00 a 78.00 73.00 a 65.00 64.00 a 53.00 k 78.00
1955 50.00 l 49.00 p 56.00 62.00 67.00 85.00 77.00 81.00 b 87.00 64.00 56.00 47.00 a 87.00
1956 53.00 a 46.00 53.00 71.00 83.00 68.00 90.00 81.00 77.00 a 69.00 a 65.00 58.00 90.00
1957 56.00 60.00 59.00 69.00 a 80.00 t 74.00 81.00 76.00 82.00 a 68.00 a 57.00 b 59.00 a 82.00
1958 55.00 63.00 58.00 70.00 82.00 90.00 93.00 a 87.00 79.00 73.00 58.00 61.00 93.00
1959 55.00 57.00 58.00 66.00 a 76.00 78.00 88.00 79.00 72.00 65.00 58.00 57.00 a 88.00
1960 61.00 53.00 63.00 69.00 69.00 76.00 90.00 89.00 78.00 67.00 57.00 59.00 90.00
1961 61.00 56.00 60.00 61.00 77.00 86.00 94.00 86.00 83.00 69.00 54.00 54.00 94.00
1962 56.00 63.00 62.00 67.00 66.00 81.00 85.00 77.00 82.00 68.00 60.00 63.00 85.00
1963 52.00 63.00 67.00 62.00 a 83.00 86.00 75.00 83.00 81.00 74.00 56.00 66.00 86.00
1964 55.00 56.00 62.00 62.00 74.00 b 77.00 80.00 83.00 77.00 71.00 61.00 53.00 83.00
1965 52.00 56.00 65.00 67.00 67.00 84.00 95.00 92.00 a 78.00 72.00 63.00 59.00 95.00
1966 56.00 65.00 64.00 68.00 77.00 76.00 79.00 84.00 78.00 71.00 61.00 55.00 84.00
1967 58.00 55.00 64.00 60.00 75.00 83.00 83.00 88.00 80.00 65.00 57.00 55.00 88.00
1968 60.00 60.00 63.00 67.00 75.00 78.00 87.00 84.00 79.00 65.00 61.00 53.00 87.00
1969 49.00 53.00 64.00 62.00 77.00 91.00 83.00 79.00 81.00 67.00 56.00 57.00 91.00
1970 57.00 56.00 63.00 63.00 74.00 89.00 89.00 87.00 72.00 72.00 65.00 56.00 89.00
1971 55.00 58.00 60.00 73.00 74.00 75.00 91.00 93.00 74.00 68.00 59.00 52.00 93.00
1972 52.00 60.00 59.00 67.00 81.00 74.00 91.00 89.00 85.00 73.00 62.00 54.00 91.00
1973 60.00 55.00 57.00 66.00 82.00 82.00 89.00 a 84.00 84.00 62.00 58.00 57.00 89.00
1974 55.00 53.00 62.00 69.00 66.00 80.00 86.00 87.00 83.00 72.00 59.00 58.00 a 87.00
1975 53.00 54.00 j 58.00 65.00 80.00 80.00 87.00 82.00 80.00 71.00 67.00 56.00 o 87.00
1976 55.00 65.00 58.00 72.00 71.00 78.00 80.00 d 76.00 c 81.00 72.00 ----- z 56.00 81.00
1977 56.00 62.00 57.00 69.00 69.00 81.00 84.00 92.00 77.00 67.00 a 70.00 55.00 92.00
1978 55.00 a 60.00 62.00 a 65.00 76.00 87.00 90.00 90.00 69.00 68.00 58.00 52.00 90.00
1979 46.00 57.00 66.00 a 69.00 75.00 a 79.00 89.00 78.00 83.00 71.00 58.00 a 55.00 89.00
1980 53.00 b 61.00 a 57.00 70.00 71.00 a 70.00 85.00 83.00 78.00 b ----- z ----- z ----- z 85.00
Period of Record Statistics
MEAN 54.43 57.33 61.06 67.76 75.29 80.47 85.46 84.37 79.11 69.79 60.62 56.67 88.24
S.D. 4.06 4.17 3.69 4.46 5.11 5.58 5.60 4.59 3.96 3.55 3.82 3.66 3.46
SKEW -0.90 -0.06 -0.01 0.23 -0.11 -0.06 0.01 -0.18 -0.40 -0.19 0.33 0.05 0.11
MAX 61.00 66.00 68.00 80.00 84.00 91.00 99.00 94.00 87.00 76.00 70.00 66.00 95.00
MIN 42.00 46.00 53.00 59.00 66.00 68.00 74.00 73.00 69.00 62.00 54.00 47.00 83.00
NO YRS 49 48 50 49 48 49 48 49 47 47 48 46 34