SNOQUALMIE PASS, ta

Monthly Precipitation - Daily Extreme (inches)

(457781)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197202
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
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 0.10 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 m 9999.00 z 9999.00 z 0.10
1913 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.39 0.84 0.14 0.12 9999.00 z 0.01 0.60 9999.00 z 0.84
1914 9999.00 z 0.00 u 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00
1915 9999.00 z 9999.00 z 1.00 z 0.10 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.00 3.80 3.80
1916 3.20 3.05 3.00 1.05 0.90 0.80 1.24 0.40 1.35 0.95 2.00 9999.00 z 3.20
1917 2.40 2.00 1.70 1.60 0.50 0.80 0.10 0.00 0.20 1.20 1.35 2.96 b 2.96
1918 2.00 2.20 1.50 1.00 0.70 9999.00 z 0.40 0.95 0.10 5.00 2.10 4.00 5.00
1919 4.40 2.40 1.60 1.30 0.50 9999.00 z 1.10 1.20 9999.00 z 1.30 3.30 s 9999.00 z 4.40
1920 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.10 0.20 5.00 5.00 2.30 1.47 2.90 5.00
1921 2.30 3.30 2.00 2.10 1.80 1.60 9999.00 z 1.20 1.10 s 3.00 4.10 4.95 4.95
1922 1.18 1.30 2.10 1.21 1.70 a 0.10 0.00 0.60 1.54 2.25 2.58 2.60 2.60
1923 2.40 1.90 1.20 0.70 a 0.30 0.05 1.60 1.50 0.80 3.90 2.60 3.80 3.90
1924 2.20 0.80 1.50 0.55 0.50 0.70 v 0.60 1.22 1.10 2.00 1.31 m 3.45 3.45
1925 2.90 1.28 0.95 0.64 1.40 0.66 0.00 0.36 0.73 2.23 1.31 2.33 2.90
1926 4.09 1.59 0.60 0.70 1.46 0.47 0.00 1.32 0.78 0.50 2.00 1.88 4.09
1927 1.76 2.45 0.86 0.77 1.62 0.18 0.38 4.12 1.53 2.23 3.23 1.90 4.12
1928 3.30 0.65 1.86 h 1.50 0.60 0.90 0.40 0.07 1.24 1.80 1.47 9999.00 z 3.30
1929 9999.00 z 9999.00 z 9999.00 z 1.95 1.08 0.90 0.30 0.23 0.68 1.08 0.50 2.50 t 2.50
1930 9999.00 z 9999.00 z 9999.00 z 0.62 1.30 0.56 0.00 0.00 z 0.71 2.20 1.77 0.95 2.20
1931 2.28 2.60 2.30 1.74 1.27 2.05 0.08 0.59 1.35 2.45 2.62 2.30 2.62
1932 2.40 6.10 4.03 1.82 0.62 0.26 1.07 1.07 1.26 1.48 6.10 5.20 6.10
1933 3.22 2.12 1.73 0.49 0.60 1.40 0.64 1.43 1.33 2.83 4.21 5.61 5.61
1934 3.48 1.03 2.63 1.29 1.40 o 0.30 e 1.45 j 0.31 e 1.35 h 6.70 l 2.00 2.70 6.70
1935 1.85 1.60 3.04 1.31 1.26 1.07 0.21 9999.00 z 1.85 1.83 1.55 1.97 3.04
1936 3.91 2.91 2.65 0.54 2.12 1.71 d 0.64 1.97 0.53 e 0.96 a 9999.00 z 2.20 3.91
1937 1.10 1.63 1.60 2.27 0.89 2.90 0.13 a 1.94 a 0.69 1.68 4.70 2.30 4.70
1938 2.17 a 1.19 1.94 3.00 1.00 0.22 0.15 0.96 0.48 1.82 2.46 b 1.90 3.00
1939 2.27 2.70 1.11 0.56 1.05 0.60 0.71 0.65 0.66 2.43 1.74 2.62 2.70
1940 1.57 2.01 2.51 1.39 1.73 0.50 1.01 0.50 0.65 2.67 3.53 a 1.90 3.53
1941 3.08 0.68 0.77 1.09 1.29 0.57 0.05 0.69 1.81 2.74 2.83 2.68 3.08
1942 0.93 1.76 1.93 1.04 0.94 1.23 1.37 0.50 0.27 5.68 2.56 2.08 5.68
1943 1.82 2.28 1.73 1.28 1.30 1.69 0.32 0.77 1.06 1.86 d 2.35 3.50 3.50
1944 1.37 2.59 1.51 1.08 1.59 a 0.50 0.39 0.23 2.89 0.95 1.75 1.60 2.89
1945 3.29 a 4.59 2.30 9999.00 z 0.30 0.87 c 0.35 m 9999.00 z 2.80 n 6.20 l 1.59 k 9999.00 z 6.20
1946 1.70 d 3.41 d 1.02 d 2.45 d 0.66 e 0.96 d 0.49 d 0.72 e 1.06 e 2.03 d 2.20 e 4.81 g 4.81
1947 2.80 0.36 i 1.28 d 1.62 e 0.48 f 1.07 b 1.48 e 0.76 j 1.45 e 2.09 c 2.38 c 1.31 a 2.80
1948 1.70 c 2.04 d 1.76 f 1.41 b 2.12 b 1.75 1.15 0.86 0.96 2.19 4.06 3.96 4.06
1949 1.23 4.22 1.74 1.24 1.22 0.74 1.14 0.65 1.28 4.34 3.42 3.85 4.34
1950 3.09 2.37 5.13 1.53 0.56 0.81 0.58 2.10 1.71 4.01 4.75 a 3.01 5.13
1951 3.69 6.28 1.93 0.48 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 6.28
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 1.08 0.90 1.91 1.91
1953 3.48 2.16 1.57 1.80 0.81 0.92 0.36 0.74 c 1.45 1.98 1.82 2.10 3.48
1954 2.70 2.25 1.20 1.82 0.60 1.50 1.10 0.74 1.15 1.95 2.80 2.36 2.80
1955 1.14 2.93 2.30 1.54 1.19 0.94 1.34 0.12 0.70 3.81 2.65 4.79 4.79
1956 1.83 1.62 1.86 1.04 0.56 0.80 0.39 0.65 1.64 3.15 2.67 4.47 4.47
1957 2.63 1.95 2.47 1.74 0.63 1.20 1.44 0.39 0.51 1.30 1.83 2.74 2.74
1958 2.16 1.63 1.21 1.70 0.47 1.26 0.15 0.75 2.17 2.58 4.58 2.27 4.58
1959 3.14 1.85 1.67 2.64 1.08 0.74 0.58 0.83 3.11 3.76 4.80 5.28 5.28
1960 1.50 1.70 1.61 1.26 1.90 A 1.24 0.10 0.71 0.68 1.46 2.52 1.28 2.52
1961 2.43 3.07 1.98 2.19 0.70 0.43 1.85 1.31 1.94 2.03 2.92 2.42 3.07
1962 3.22 0.96 2.40 2.06 1.05 1.29 1.33 1.94 1.54 1.65 3.04 a 2.44 3.22
1963 1.30 3.79 2.40 1.31 1.02 0.67 0.66 0.75 0.61 1.83 1.40 1.09 3.79
1964 2.79 2.15 1.93 1.15 1.20 1.10 0.30 0.82 2.12 1.18 3.60 3.59 3.60
1965 3.99 1.41 0.39 0.70 1.20 0.00 0.20 0.62 2.00 1.31 1.41 2.06 3.99
1966 2.44 1.68 1.48 1.00 0.86 1.05 0.74 0.87 0.35 1.45 2.02 3.09 3.09
1967 3.86 2.19 1.50 1.04 0.51 0.47 0.05 0.00 1.05 2.35 2.83 4.01 A 3.86
1968 3.50 3.38 A 2.22 0.83 1.21 2.35 0.51 1.05 2.09 9999.00 z 2.43 3.50 3.50
1969 4.08 1.11 1.20 1.20 0.29 0.72 0.24 0.02 9999.00 z 0.35 k 0.97 2.50 A 4.08
1970 2.26 1.71 1.28 2.20 0.52 0.44 0.69 0.48 1.05 1.40 3.88 A 1.98 2.26
1971 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 1.19 e 3.75 3.75
1972 3.29 A 3.78 A 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
Period of Record Statistics
MEAN 2.55 2.32 1.85 1.36 0.98 0.95 0.59 0.94 1.28 2.16 2.54 2.88 3.74
S.D. 0.91 1.19 0.83 0.59 0.49 0.60 0.50 0.91 0.86 1.11 1.19 1.13 1.01
SKEW 0.09 1.44 1.50 0.59 0.47 0.98 0.73 2.67 1.95 1.05 0.75 0.61 0.65
MAX 4.40 6.28 5.13 3.00 2.12 2.90 1.85 5.00 5.00 5.68 6.10 5.61 6.10
MIN 0.93 0.65 0.39 0.48 0.10 0.00 0.00 0.00 0.10 0.01 0.50 0.95 2.26
NO YRS 52 51 49 52 52 51 51 50 48 51 53 50 35