SNOQUALMIE FALLS, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(457773)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 66.00 58.00 67.00 84.00 85.00 89.00 93.00 96.00 80.00 84.00 b 65.00 53.00 96.00
1932 55.00 66.00 65.00 73.00 77.00 90.00 83.00 89.00 89.00 81.00 60.00 58.00 90.00
1933 54.00 56.00 63.00 72.00 75.00 85.00 88.00 93.00 78.00 73.00 61.00 60.00 93.00
1934 55.00 65.00 74.00 90.00 84.00 84.00 86.00 88.00 88.00 76.00 63.00 56.00 90.00
1935 64.00 67.00 56.00 f 71.00 77.00 85.00 93.00 88.00 83.00 ----- z 53.00 v 53.00 93.00
1936 55.00 49.00 65.00 80.00 87.00 82.00 83.00 96.00 79.00 84.00 65.00 55.00 96.00
1937 44.00 63.00 67.00 64.00 87.00 86.00 87.00 84.00 87.00 79.00 64.00 59.00 87.00
1938 55.00 67.00 63.00 73.00 83.00 86.00 96.00 83.00 90.00 76.00 57.00 57.00 96.00
1939 53.00 53.00 74.00 80.00 89.00 80.00 91.00 93.00 80.00 67.00 67.00 63.00 93.00
1940 64.00 57.00 70.00 81.00 85.00 88.00 88.00 93.00 86.00 77.00 56.00 61.00 93.00
1941 60.00 a 62.00 74.00 a 79.00 88.00 90.00 98.00 88.00 72.00 69.00 65.00 58.00 98.00
1942 56.00 55.00 76.00 77.00 81.00 99.00 98.00 97.00 82.00 74.00 56.00 59.00 99.00
1943 56.00 67.00 58.00 79.00 76.00 83.00 86.00 86.00 87.00 74.00 65.00 55.00 87.00
1944 61.00 55.00 65.00 77.00 b 82.00 85.00 96.00 96.00 93.00 78.00 56.00 57.00 96.00
1945 57.00 58.00 59.00 72.00 90.00 85.00 91.00 90.00 82.00 81.00 57.00 56.00 91.00
1946 54.00 57.00 63.00 74.00 85.00 82.00 93.00 89.00 88.00 64.00 68.00 55.00 93.00
1947 54.00 59.00 77.00 83.00 87.00 82.00 86.00 83.00 81.00 71.00 61.00 60.00 87.00
1948 53.00 61.00 68.00 69.00 83.00 89.00 a 88.00 82.00 82.00 76.00 54.00 48.00 89.00
1949 52.00 67.00 63.00 75.00 81.00 83.00 88.00 91.00 87.00 72.00 75.00 58.00 91.00
1950 54.00 61.00 59.00 74.00 78.00 86.00 87.00 88.00 87.00 68.00 64.00 60.00 88.00
1951 55.00 60.00 67.00 80.00 81.00 93.00 99.00 87.00 89.00 82.00 61.00 54.00 99.00
1952 58.00 63.00 63.00 74.00 82.00 79.00 89.00 90.00 90.00 79.00 65.00 57.00 90.00
1953 58.00 55.00 67.00 69.00 90.00 73.00 90.00 88.00 85.00 79.00 66.00 56.00 90.00
1954 57.00 64.00 60.00 70.00 79.00 81.00 83.00 81.00 b 78.00 75.00 65.00 a 54.00 83.00
1955 51.00 50.00 59.00 73.00 74.00 94.00 84.00 86.00 79.00 73.00 62.00 56.00 a 94.00
1956 56.00 47.00 a 69.00 79.00 a 90.00 80.00 95.00 90.00 88.00 67.00 61.00 55.00 95.00
1957 48.00 55.00 e 68.00 80.00 81.00 78.00 83.00 b 80.00 87.00 72.00 65.00 64.00 87.00
1958 58.00 64.00 63.00 77.00 88.00 92.00 98.00 92.00 91.00 77.00 64.00 60.00 98.00
1959 56.00 60.00 65.00 74.00 89.00 84.00 91.00 88.00 78.00 67.00 61.00 55.00 91.00
1960 60.00 55.00 69.00 73.00 80.00 80.00 93.00 102.00 87.00 70.00 64.00 55.00 102.00
1961 65.00 56.00 64.00 68.00 88.00 88.00 95.00 91.00 82.00 85.00 66.00 55.00 95.00
1962 59.00 67.00 68.00 79.00 67.00 81.00 87.00 84.00 85.00 74.00 69.00 55.00 87.00
1963 54.00 71.00 68.00 66.00 94.00 86.00 77.00 85.00 88.00 76.00 60.00 62.00 94.00
1964 52.00 60.00 76.00 65.00 87.00 80.00 83.00 87.00 77.00 77.00 60.00 53.00 87.00
1965 55.00 62.00 72.00 80.00 76.00 84.00 94.00 90.00 77.00 73.00 66.00 65.00 94.00
1966 56.00 62.00 74.00 75.00 80.00 91.00 82.00 88.00 83.00 82.00 62.00 55.00 91.00
1967 57.00 62.00 57.00 a 63.00 81.00 87.00 85.00 94.00 96.00 73.00 65.00 56.00 96.00
1968 62.00 75.00 69.00 76.00 87.00 84.00 90.00 88.00 81.00 75.00 59.00 54.00 90.00
1969 57.00 58.00 72.00 73.00 95.00 88.00 85.00 84.00 81.00 72.00 71.00 56.00 95.00
1970 55.00 66.00 63.00 64.00 82.00 92.00 92.00 86.00 87.00 74.00 72.00 50.00 92.00
1971 59.00 59.00 60.00 75.00 90.00 81.00 93.00 93.00 78.00 74.00 59.00 52.00 93.00
1972 52.00 62.00 72.00 79.00 95.00 81.00 90.00 92.00 87.00 72.00 59.00 59.00 95.00
1973 56.00 66.00 65.00 70.00 93.00 87.00 88.00 84.00 90.00 71.00 60.00 56.00 93.00
1974 58.00 55.00 61.00 72.00 72.00 82.00 87.00 89.00 92.00 78.00 60.00 59.00 92.00
1975 55.00 59.00 60.00 67.00 84.00 85.00 87.00 84.00 91.00 82.00 72.00 59.00 91.00
1976 65.00 59.00 64.00 81.00 82.00 82.00 84.00 77.00 80.00 72.00 ----- z 60.00 84.00
1977 60.00 69.00 62.00 83.00 71.00 85.00 85.00 97.00 78.00 72.00 62.00 57.00 97.00
1978 58.00 63.00 68.00 71.00 82.00 89.00 93.00 96.00 74.00 75.00 63.00 51.00 96.00
1979 51.00 57.00 71.00 78.00 b 81.00 85.00 95.00 84.00 a 95.00 84.00 65.00 62.00 95.00
1980 53.00 59.00 63.00 78.00 79.00 76.00 85.00 87.00 81.00 92.00 74.00 67.00 92.00
1981 64.00 65.00 68.00 76.00 77.00 84.00 87.00 96.00 98.00 73.00 74.00 55.00 98.00
1982 56.00 62.00 67.00 83.00 85.00 99.00 88.00 90.00 ----- z 71.00 59.00 60.00 99.00
1983 58.00 66.00 65.00 80.00 97.00 80.00 88.00 85.00 79.00 70.00 65.00 49.00 97.00
1984 64.00 61.00 67.00 84.00 83.00 86.00 91.00 87.00 83.00 77.00 57.00 50.00 91.00
1985 55.00 57.00 65.00 75.00 82.00 89.00 94.00 91.00 77.00 66.00 56.00 55.00 94.00
1986 61.00 74.00 74.00 74.00 86.00 89.00 81.00 92.00 84.00 70.00 62.00 53.00 92.00
1987 55.00 68.00 73.00 86.00 85.00 92.00 86.00 93.00 89.00 95.00 67.00 57.00 95.00
1988 57.00 67.00 66.00 78.00 89.00 86.00 94.00 90.00 96.00 76.00 59.00 60.00 96.00
1989 57.00 52.00 64.00 83.00 79.00 88.00 83.00 84.00 87.00 72.00 63.00 60.00 88.00
1990 57.00 67.00 69.00 77.00 86.00 85.00 92.00 94.00 92.00 70.00 66.00 55.00 94.00
1991 55.00 70.00 67.00 73.00 73.00 76.00 95.00 89.00 86.00 82.00 61.00 56.00 95.00
1992 58.00 72.00 71.00 82.00 87.00 89.00 89.00 92.00 87.00 80.00 58.00 52.00 92.00
1993 57.00 63.00 63.00 71.00 87.00 78.00 77.00 92.00 85.00 78.00 57.00 59.00 92.00
1994 57.00 58.00 79.00 73.00 77.00 78.00 97.00 89.00 84.00 72.00 55.00 57.00 97.00
1995 57.00 62.00 72.00 71.00 80.00 93.00 91.00 83.00 84.00 ----- z 68.00 58.00 93.00
1996 ----- z 72.00 67.00 76.00 71.00 ----- z 91.00 90.00 76.00 76.00 64.00 54.00 91.00
1997 56.00 64.00 69.00 77.00 85.00 76.00 87.00 87.00 92.00 74.00 68.00 56.00 92.00
1998 59.00 62.00 70.00 78.00 84.00 80.00 95.00 88.00 89.00 81.00 58.00 55.00 95.00
1999 57.00 54.00 67.00 81.00 79.00 90.00 84.00 84.00 85.00 69.00 65.00 56.00 a 90.00
2000 54.00 58.00 62.00 69.00 73.00 89.00 84.00 83.00 84.00 79.00 58.00 54.00 89.00
2001 56.00 60.00 77.00 75.00 87.00 87.00 82.00 88.00 80.00 77.00 66.00 53.00 88.00
2002 58.00 60.00 61.00 68.00 81.00 94.00 a 88.00 88.00 80.00 69.00 69.00 57.00 94.00
2003 61.00 54.00 72.00 70.00 77.00 90.00 ----- z 87.00 90.00 73.00 ----- z 58.00 90.00
2004 57.00 60.00 76.00 84.00 80.00 90.00 100.00 95.00 85.00 79.00 62.00 61.00 100.00
2005 67.00 68.00 73.00 77.00 90.00 76.00 88.00 90.00 79.00 75.00 59.00 60.00 90.00
2006 62.00 59.00 63.00 75.00 83.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 83.00
Period of Record Statistics
MEAN 56.97 61.29 67.15 75.46 82.93 85.28 89.09 88.85 84.69 75.37 62.96 56.67 92.93
S.D. 4.03 5.76 5.15 5.56 6.06 5.33 5.13 4.57 5.52 5.63 4.77 3.58 3.68
SKEW 0.12 0.06 0.23 -0.06 -0.12 0.15 0.03 0.16 0.12 0.83 0.43 0.22 -0.09
MAX 67.00 75.00 79.00 90.00 97.00 99.00 100.00 102.00 98.00 95.00 75.00 67.00 102.00
MIN 44.00 47.00 57.00 63.00 67.00 73.00 77.00 77.00 72.00 64.00 54.00 48.00 83.00
NO YRS 75 76 75 76 76 74 74 75 74 73 72 75 68