SPIRIT LAKE RANGER STN, WASHINGTON

Monthly Total Precipitation (inches)

(457919)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195608
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
1932 0.00 z 0.00 z 0.00 z 0.00 z 3.40 a 0.00 z 0.00 z 0.00 z 0.50 9.42 23.99 10.53 47.84
1933 14.86 11.27 o 15.19 l 3.38 9.45 4.50 0.10 2.85 7.34 12.06 5.12 38.11 97.77
1934 19.58 k 1.49 13.45 2.47 4.39 0.28 0.18 0.50 2.62 13.80 21.49 16.07 76.74
1935 12.93 5.87 15.51 6.80 2.39 3.18 0.70 1.57 2.75 5.39 6.60 8.41 72.10
1936 14.85 10.37 7.92 1.80 11.08 5.05 1.59 0.00 z 3.16 1.02 1.19 13.56 71.59
1937 10.25 13.67 5.82 16.93 0.96 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 16.57 79.70
1938 7.73 11.05 10.08 k 5.00 3.43 1.19 0.14 1.39 1.51 8.28 12.26 9.59 61.57
1939 11.02 12.45 6.76 1.97 2.83 4.96 1.17 1.03 2.27 3.05 3.94 l 19.92 67.43
1940 6.25 18.26 10.18 7.13 3.38 0.93 1.77 y 0.49 4.23 8.86 9.88 11.87 81.46
1941 8.82 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.16 4.87 7.86 7.41 10.07 21.26 60.45
1942 8.18 9.47 5.04 5.89 5.21 7.03 0.00 z 1.14 0.60 6.73 24.22 14.90 88.41
1943 7.19 6.48 11.79 8.39 4.47 4.13 0.67 2.93 0.91 14.18 6.46 7.08 74.68
1944 6.66 7.93 7.96 4.76 4.48 2.55 0.30 0.82 7.22 2.47 16.09 4.10 65.34
1945 11.48 14.86 14.44 8.12 7.46 2.14 0.82 1.49 8.08 0.00 z 0.00 z 0.00 z 68.89
1946 16.28 9.64 7.92 4.27 2.78 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 40.89
1947 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.73 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.73
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.68 0.00 z 0.00 z 0.00 z 0.00 z 2.68
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.80 h 14.49 19.07 33.56
1950 17.74 12.83 15.78 7.84 3.45 3.51 1.75 1.15 2.12 15.83 17.70 13.50 113.20
1951 17.88 10.99 10.84 3.12 4.37 1.23 0.61 0.94 4.26 18.40 16.80 13.47 102.91
1952 16.88 8.15 10.33 4.29 2.94 f 4.03 c 0.27 1.20 0.95 2.04 3.79 18.14 70.07
1953 27.94 7.39 11.66 7.97 7.17 4.95 0.62 4.47 3.94 5.64 15.81 18.75 116.31
1954 21.92 13.75 6.92 7.28 5.47 7.98 2.09 2.90 3.57 7.08 15.79 13.48 108.23
1955 9.35 10.88 12.23 8.95 4.28 3.13 2.89 0.00 5.98 14.68 20.47 23.88 116.72
1956 21.64 14.54 16.33 2.84 3.81 5.03 0.24 4.12 0.00 z 0.00 z 0.00 z 0.00 z 68.55
Period of Record Statistics
MEAN 13.49 10.53 10.60 5.96 4.71 3.66 0.89 1.92 3.68 8.69 13.56 15.61 96.19
S.D. 5.92 3.86 3.56 3.47 2.43 2.08 0.81 1.42 2.53 5.15 6.78 7.28 21.71
SKEW 0.74 -0.28 0.11 1.46 1.17 0.25 1.02 0.76 0.51 0.26 -0.16 1.31 -0.44
MAX 27.94 18.26 16.33 16.93 11.08 7.98 2.89 4.87 8.08 18.40 24.22 38.11 116.72
MIN 6.25 1.49 5.04 1.80 0.96 0.28 0.10 0.00 0.50 1.02 1.19 4.10 65.34
NO YRS 20 19 18 20 20 18 18 19 19 18 19 20 8