CHELAN, WASHINGTON

Monthly Precipitation - Daily Extreme (inches)

(451350)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1890 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00
1891 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1892 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1893 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1894 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1895 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1896 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1897 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1898 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1899 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1900 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1901 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1902 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1903 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1904 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1905 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1906 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1907 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1908 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1909 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1910 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1911 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1912 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1913 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1914 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1915 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1916 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1917 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1918 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1919 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1920 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1921 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1922 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1923 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1924 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1925 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1926 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1927 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1928 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1929 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1930 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1931 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1932 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1933 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1934 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1935 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1936 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1937 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1938 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1939 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1940 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1941 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1942 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1943 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1944 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1945 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1946 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1947 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1948 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1949 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1950 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1951 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1952 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1953 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1954 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1955 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1956 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1957 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1958 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.25 0.30 0.67 0.13 0.03 0.50 1.25 0.50 1.25
1959 0.84 0.34 0.47 0.09 0.21 0.08 0.00 a 0.00 0.77 0.45 0.40 0.32 0.84
1960 0.23 0.71 0.13 0.70 0.35 0.00 0.05 0.08 0.07 0.35 0.62 0.51 0.71
1961 0.21 0.38 0.40 0.13 0.41 0.27 0.07 0.06 0.03 0.28 0.67 0.55 0.67
1962 0.13 0.43 j 0.21 0.76 0.66 0.19 0.13 0.28 0.10 0.80 0.67 0.26 0.80
1963 0.02 0.99 0.58 0.58 0.27 0.16 0.13 0.55 0.03 0.04 0.45 0.24 0.99
1964 0.40 0.17 0.17 0.67 0.23 0.48 0.03 0.32 0.02 0.10 0.83 0.61 0.83
1965 0.28 0.17 0.13 0.24 0.15 0.14 0.23 0.72 0.04 0.03 0.68 0.51 0.72
1966 0.70 0.06 0.30 0.00 0.08 0.46 0.45 0.10 0.58 0.33 0.56 0.73 0.73
1967 0.54 0.01 0.25 0.55 0.78 0.49 0.05 0.00 0.01 0.88 0.09 0.24 0.88
1968 0.65 0.41 0.07 0.51 0.10 0.02 0.00 0.45 0.06 0.37 0.47 0.53 0.65
1969 0.41 0.77 0.05 0.55 0.04 0.36 0.00 0.00 0.30 0.15 0.06 0.75 0.77
1970 0.54 0.33 0.34 0.14 0.00 0.03 0.00 0.24 0.03 0.30 0.38 0.73 0.73
1971 0.81 0.14 0.36 0.48 0.10 0.54 0.08 0.02 0.38 0.10 0.45 0.93 0.93
1972 0.44 0.54 0.43 0.32 0.50 1.35 0.09 0.61 0.19 0.19 0.57 A 0.44 1.35
1973 0.27 0.10 0.10 0.00 0.16 0.15 0.02 0.00 1.17 0.34 0.62 0.57 1.17
1974 0.80 0.57 0.26 0.25 0.28 0.15 1.02 0.00 0.00 0.06 0.37 0.56 1.02
1975 0.41 0.22 0.43 0.70 0.27 0.11 0.38 1.49 0.00 0.43 0.26 0.40 1.49
1976 0.26 0.28 0.06 0.32 0.16 0.04 0.13 0.52 0.01 0.09 0.11 0.43 0.52
1977 0.05 0.52 0.56 0.00 0.17 0.17 0.00 0.08 0.46 0.21 0.42 0.47 0.56
1978 0.37 0.31 0.50 0.51 0.21 0.07 0.28 0.32 0.33 0.00 0.25 0.20 0.51
1979 0.29 0.87 0.12 0.27 0.07 0.24 0.08 0.27 0.20 0.76 0.52 0.49 0.87
1980 0.41 0.28 0.22 0.56 0.38 0.16 0.00 0.10 0.45 0.05 1.00 0.48 1.00
1981 0.56 1.07 0.12 0.02 1.05 0.29 0.47 0.07 0.41 0.62 0.51 0.67 1.07
1982 0.28 0.43 0.56 0.37 0.47 0.40 0.14 0.11 0.33 0.69 0.51 0.53 0.69
1983 0.74 0.45 0.56 0.60 0.12 0.20 0.45 0.88 0.19 0.06 1.30 0.26 1.30
1984 0.39 0.48 0.73 0.35 0.52 1.88 9999.00 z 0.22 0.62 0.16 0.51 e 0.26 1.88
1985 0.39 0.25 9999.00 z 0.02 0.15 0.49 0.02 0.00 0.15 0.11 0.15 b 0.58 a 0.58
1986 0.60 0.36 0.28 0.29 0.05 0.05 0.05 0.05 0.83 0.10 0.59 0.20 0.83
1987 0.48 0.54 a 0.30 0.18 0.63 0.38 0.15 0.03 0.00 0.01 0.32 1.32 1.32
1988 0.11 0.05 0.06 0.45 0.56 0.84 0.00 0.12 0.15 0.06 0.54 1.02 a 1.02
1989 0.50 0.46 0.27 0.22 0.86 0.05 0.03 0.05 0.00 0.60 0.33 A 0.11 0.86
1990 0.85 a 0.22 0.25 0.15 0.36 A 0.26 0.13 0.64 0.00 0.60 0.27 0.12 a 0.85
1991 0.10 0.19 0.26 1.10 1.27 0.47 0.07 0.31 0.00 0.16 0.44 0.16 1.27
1992 0.30 0.30 0.12 0.29 0.04 1.31 0.68 0.03 0.23 0.33 0.42 0.27 a 1.31
1993 0.26 0.15 0.13 0.20 0.10 0.39 0.37 0.10 0.05 0.03 0.12 0.60 a 0.60
1994 0.75 0.43 0.25 0.41 0.17 0.80 0.00 0.37 0.00 0.69 0.69 0.52 0.80
1995 0.61 0.26 0.60 0.52 0.20 0.26 0.33 0.06 0.10 0.17 0.75 0.47 a 0.75
1996 0.45 0.63 0.24 0.44 0.23 0.52 0.05 0.00 0.19 0.27 0.30 d 1.50 A 0.63
1997 1.13 0.61 0.60 0.32 0.27 0.74 0.58 0.16 0.40 0.76 0.32 0.16 a 1.13
1998 0.60 0.53 a 0.55 0.37 0.91 0.49 1.23 0.10 0.10 0.15 0.84 1.12 a 1.23
1999 0.75 0.50 a 0.35 0.00 0.47 0.05 d 0.05 0.46 0.07 0.60 0.35 0.70 0.75
2000 1.40 c 0.59 0.39 0.00 0.30 0.32 0.15 0.00 0.02 0.20 0.50 0.28 1.40
2001 0.12 a 0.19 b 0.25 0.17 0.10 1.40 0.00 0.21 0.14 0.28 0.54 b 0.80 a 1.40
2002 0.70 a 0.31 a 0.08 a 0.15 0.05 0.13 0.15 0.00 0.04 0.07 0.53 0.82 0.82
2003 0.65 a 0.40 0.20 0.35 0.10 0.05 0.00 0.00 0.12 0.69 0.15 0.47 a 0.69
2004 0.39 0.59 a 0.39 0.11 b 0.41 0.12 0.22 0.23 0.05 0.40 0.36 0.73 0.73
2005 0.36 0.05 0.49 0.18 1.80 0.48 0.17 0.05 0.00 a 0.74 0.58 b 0.34 c 1.80
2006 0.56 d 0.65 b 0.15 0.35 0.22 0.38 0.05 0.00 0.33 0.15 0.92 a 1.42 1.42
2007 0.21 a 0.94 0.03 0.07 0.50 0.07 0.24 0.50 0.00 0.75 0.17 1.06 a 1.06
2008 0.55 0.38 0.50 0.10 A 0.16 0.08 0.00 0.24 a 0.00 0.43 0.56 A 0.20 A 0.55
2009 0.41 0.20 0.45 0.09 A 0.40 9999.00 z 0.19 0.06 0.17 A 0.60 0.43 0.34 0.60
2010 0.72 1.03 0.16 0.43 0.63 0.52 0.25 0.35 a 0.61 0.40 0.29 A 1.05 b 1.05
2011 0.43 b 0.10 d 0.98 f 0.06 0.72 0.37 0.23 0.00 0.05 0.38 0.25 0.37 0.98
2012 0.58 A 0.46 0.68 i 0.52 A 0.15 0.27 o 1.70 0.02 a 0.00 0.44 0.81 b 1.12 1.70
2013 0.34 b 0.13 0.46 0.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 z 0.46
Period of Record Statistics
MEAN 0.48 0.41 0.31 0.31 0.36 0.37 0.22 0.21 0.19 0.34 0.50 0.57 0.91
S.D. 0.26 0.26 0.18 0.24 0.34 0.39 0.33 0.28 0.25 0.25 0.26 0.33 0.26
SKEW 0.85 0.75 0.34 0.77 2.00 2.03 2.64 2.28 1.82 0.48 0.88 0.97 0.54
MAX 1.40 1.07 0.73 1.10 1.80 1.88 1.70 1.49 1.17 0.88 1.30 1.50 1.49
MIN 0.02 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.11 0.51
NO YRS 55 54 52 53 55 53 54 55 55 55 54 54 42