COLVILLE, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(451630)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200508
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
1917 ----- z ----- z ----- z 64.00 l 83.00 92.00 101.00 101.00 91.00 80.00 67.00 58.00 101.00
1918 46.00 51.00 72.00 83.00 85.00 98.00 106.00 94.00 93.00 78.00 56.00 50.00 106.00
1919 51.00 49.00 73.00 81.00 90.00 97.00 102.00 97.00 87.00 78.00 53.00 53.00 102.00
1920 51.00 51.00 66.00 79.00 83.00 96.00 99.00 97.00 91.00 72.00 58.00 46.00 99.00
1921 47.00 57.00 67.00 78.00 90.00 91.00 98.00 99.00 82.00 82.00 58.00 54.00 99.00
1922 42.00 47.00 57.00 74.00 89.00 97.00 102.00 100.00 94.00 82.00 56.00 46.00 102.00
1923 52.00 49.00 75.00 82.00 86.00 94.00 100.00 99.00 b 94.00 83.00 55.00 54.00 100.00
1924 42.00 60.00 62.00 79.00 92.00 99.00 105.00 97.00 93.00 70.00 58.00 51.00 105.00
1925 49.00 a 55.00 65.00 82.00 85.00 100.00 102.00 99.00 90.00 78.00 47.00 44.00 102.00
1926 40.00 58.00 73.00 90.00 84.00 98.00 103.00 99.00 82.00 73.00 55.00 52.00 103.00
1927 45.00 51.00 63.00 83.00 83.00 91.00 99.00 93.00 82.00 74.00 51.00 52.00 99.00
1928 45.00 45.00 71.00 78.00 91.00 94.00 101.00 93.00 95.00 73.00 54.00 47.00 101.00
1929 33.00 46.00 63.00 79.00 90.00 88.00 104.00 100.00 87.00 80.00 54.00 47.00 104.00
1930 45.00 58.00 75.00 81.00 84.00 87.00 99.00 102.00 92.00 80.00 54.00 38.00 102.00
1931 44.00 53.00 65.00 85.00 92.00 95.00 102.00 96.00 95.00 80.00 60.00 43.00 102.00
1932 44.00 54.00 59.00 87.00 85.00 94.00 98.00 100.00 89.00 86.00 58.00 56.00 100.00
1933 47.00 51.00 59.00 80.00 83.00 98.00 100.00 98.00 86.00 74.00 55.00 54.00 100.00
1934 49.00 52.00 66.00 89.00 95.00 95.00 106.00 99.00 90.00 84.00 60.00 45.00 106.00
1935 43.00 45.00 57.00 73.00 90.00 89.00 100.00 95.00 94.00 83.00 50.00 40.00 100.00
1936 40.00 50.00 63.00 88.00 96.00 98.00 102.00 98.00 88.00 79.00 50.00 52.00 102.00
1937 27.00 47.00 62.00 72.00 87.00 95.00 98.00 91.00 90.00 71.00 60.00 48.00 98.00
1938 46.00 47.00 59.00 78.00 85.00 95.00 99.00 91.00 95.00 74.00 53.00 43.00 99.00
1939 48.00 45.00 69.00 a 88.00 90.00 94.00 104.00 97.00 85.00 69.00 50.00 50.00 104.00
1940 43.00 52.00 70.00 75.00 87.00 94.00 100.00 93.00 88.00 68.00 50.00 44.00 100.00
1941 41.00 49.00 73.00 82.00 83.00 88.00 100.00 95.00 75.00 67.00 55.00 53.00 100.00
1942 41.00 43.00 70.00 84.00 81.00 88.00 90.00 94.00 86.00 75.00 49.00 44.00 94.00
1943 36.00 49.00 59.00 84.00 79.00 88.00 94.00 88.00 88.00 80.00 48.00 55.00 94.00
1944 44.00 49.00 68.00 78.00 85.00 87.00 96.00 90.00 90.00 73.00 54.00 47.00 96.00
1945 50.00 49.00 61.00 75.00 88.00 91.00 99.00 98.00 87.00 75.00 59.00 48.00 99.00
1946 42.00 46.00 68.00 89.00 85.00 91.00 99.00 100.00 90.00 64.00 47.00 46.00 100.00
1947 47.00 59.00 71.00 84.00 92.00 90.00 99.00 95.00 88.00 79.00 57.00 42.00 99.00
1948 42.00 55.00 68.00 78.00 92.00 95.00 92.00 90.00 89.00 72.00 51.00 43.00 95.00
1949 36.00 a 53.00 62.00 83.00 95.00 95.00 102.00 96.00 95.00 70.00 58.00 49.00 102.00
1950 45.00 55.00 56.00 74.00 83.00 96.00 100.00 97.00 99.00 69.00 52.00 46.00 100.00
1951 47.00 50.00 61.00 78.00 a 90.00 91.00 100.00 99.00 88.00 78.00 50.00 48.00 100.00
1952 40.00 48.00 65.00 89.00 86.00 90.00 100.00 98.00 91.00 82.00 55.00 41.00 100.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1969 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1970 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1972 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1973 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1987 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1992 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1993 ----- z ----- z ----- z ----- z ----- z ----- z 90.00 93.00 92.00 83.00 ----- z 48.00 93.00
1994 46.00 d 49.00 76.00 i 84.00 89.00 95.00 109.00 106.00 d 94.00 e 75.00 51.00 49.00 109.00
1995 45.00 k 63.00 i 70.00 h 75.00 g 80.00 f 93.00 j 98.00 95.00 96.00 70.00 59.00 53.00 98.00
1996 49.00 54.00 68.00 79.00 82.00 89.00 102.00 100.00 91.00 79.00 54.00 43.00 k 102.00
1997 53.00 55.00 67.00 71.00 89.00 89.00 95.00 103.00 94.00 71.00 60.00 49.00 103.00
1998 49.00 53.00 70.00 86.00 88.00 92.00 104.00 103.00 99.00 78.00 55.00 52.00 104.00
1999 49.00 52.00 74.00 81.00 93.00 95.00 99.00 101.00 91.00 77.00 60.00 48.00 101.00
2000 49.00 49.00 70.00 77.00 84.00 90.00 102.00 99.00 92.00 80.00 50.00 42.00 102.00
2001 49.00 50.00 69.00 80.00 95.00 93.00 101.00 102.00 97.00 81.00 63.00 47.00 102.00
2002 50.00 59.00 63.00 76.00 81.00 100.00 105.00 102.00 97.00 80.00 58.00 49.00 105.00
2003 57.00 56.00 67.00 80.00 91.00 98.00 ----- z 104.00 102.00 f ----- z ----- z ----- z 104.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 105.00 a 84.00 77.00 55.00 49.00 105.00
2005 48.00 61.00 66.00 83.00 95.00 97.00 100.00 99.00 h ----- z ----- z ----- z ----- z 100.00
Period of Record Statistics
MEAN 45.09 51.47 66.07 80.87 87.63 93.41 100.13 97.52 90.34 76.30 54.83 48.15 100.76
S.D. 5.46 4.44 5.18 4.84 4.38 3.72 3.79 4.09 4.81 5.15 4.36 4.52 2.85
SKEW -0.87 0.31 -0.14 0.03 0.15 -0.08 -0.61 -0.22 -0.66 -0.32 0.28 -0.04 -0.42
MAX 57.00 61.00 75.00 90.00 96.00 100.00 109.00 106.00 99.00 86.00 67.00 58.00 106.00
MIN 27.00 43.00 56.00 71.00 79.00 87.00 90.00 88.00 75.00 64.00 47.00 38.00 94.00
NO YRS 45 45 44 45 46 46 47 48 47 47 46 46 41