POLAR stat,

Monthly Precipitation - Daily Extreme (inches)

(417146)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197506
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
1940 9999.00 z 9999.00 z 9999.00 z 0.24 z 2.70 a 1.11 e 0.28 a 0.55 f 1.04 0.38 1.00 0.00 a 2.70
1941 0.50 0.67 a 0.73 1.60 2.00 0.92 1.10 0.65 1.10 3.50 e 0.35 1.10 3.50
1942 0.12 0.00 0.68 2.00 0.38 0.50 1.50 2.40 2.00 2.50 0.00 0.60 2.50
1943 0.45 0.45 0.45 0.75 1.15 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 1.15
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 0.98 0.21 9999.00 z 0.98
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 0.29 z 1.29 1.22 z 1.40 1.40
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 0.17 0.18 0.70 1.88 1.88
1948 0.15 n 1.00 0.10 0.77 0.98 0.25 1.20 0.60 g 0.00 m 3.10 a 1.10 g 0.01 3.10
1949 1.35 0.45 0.23 1.25 n 0.70 0.87 0.36 a 0.25 0.95 g 1.15 0.00 0.32 1.35
1950 0.25 0.10 0.00 1.10 1.90 0.30 0.70 0.58 1.27 0.00 0.00 0.00 1.90
1951 0.10 0.05 b 0.10 0.28 1.29 1.10 1.20 2.85 0.60 0.14 0.05 0.00 2.85
1952 0.12 0.20 0.10 0.20 1.10 0.00 2.17 0.55 1.00 0.00 0.52 0.85 2.17
1953 0.05 0.25 0.85 1.00 0.42 0.00 0.28 1.89 0.05 2.40 0.10 0.20 2.40
1954 0.12 0.15 0.05 2.80 2.27 0.28 0.80 0.30 0.00 1.20 0.58 0.16 2.80
1955 0.35 0.55 1.35 0.10 1.85 0.96 0.53 1.00 9.00 0.85 0.10 0.00 9.00
1956 0.20 0.40 0.00 0.12 0.60 0.28 0.11 0.10 0.00 0.40 0.20 0.60 0.60
1957 0.10 1.10 0.30 1.50 1.25 1.90 0.30 1.65 0.85 1.15 0.75 0.00 1.90
1958 0.35 0.60 0.41 0.65 1.65 2.10 0.30 0.49 1.69 0.30 0.62 0.02 2.10
1959 0.00 0.38 0.34 0.45 0.65 1.40 3.60 2.55 1.50 1.00 0.45 1.55 3.60
1960 0.95 0.35 0.04 0.00 1.40 0.00 2.80 0.68 0.50 6.55 0.07 0.75 6.55
1961 0.75 0.45 0.28 0.00 0.30 2.20 1.55 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.20
1962 9999.00 z 0.05 0.28 0.40 0.15 1.93 0.40 0.39 7.11 0.44 0.13 0.35 7.11
1963 0.00 0.35 0.51 0.47 1.75 1.29 0.23 0.35 2.68 0.91 0.96 0.47 2.68
1964 1.35 0.50 0.39 0.09 0.85 1.10 0.05 0.66 0.15 0.20 0.40 0.60 1.35
1965 0.10 0.52 0.09 0.42 2.66 1.95 0.30 1.41 1.02 1.35 0.01 0.19 2.66
1966 0.84 0.44 0.14 0.64 0.91 0.82 0.37 1.89 0.63 0.23 0.08 0.01 1.89
1967 0.00 0.18 0.78 1.36 0.77 3.00 1.85 0.24 1.50 0.28 0.20 0.22 3.00
1968 0.55 0.65 1.27 1.25 0.85 0.50 1.56 2.33 0.22 0.60 0.97 0.41 2.33
1969 0.00 0.43 0.60 0.75 1.35 0.72 0.28 1.03 3.27 1.48 0.85 0.62 3.27
1970 0.00 0.23 1.81 0.34 1.02 1.57 0.00 0.59 1.25 0.94 0.00 0.00 1.81
1971 0.00 0.06 0.00 1.07 2.33 1.72 0.28 1.96 2.00 0.62 0.42 0.54 2.33
1972 0.00 0.29 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.29
1973 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.05 q 1.28 0.26 9999.00 z 0.00 1.28
1974 0.11 0.15 0.24 1.35 0.90 0.74 0.57 1.05 9999.00 z 9999.00 z 9999.00 z 9999.00 z 1.35
1975 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.52 0.54 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 2.52
Period of Record Statistics
MEAN 0.32 0.38 0.43 0.79 1.29 1.04 0.88 1.11 1.61 1.15 0.36 0.44 2.84
S.D. 0.40 0.26 0.45 0.67 0.73 0.76 0.89 0.83 2.08 1.35 0.34 0.51 1.81
SKEW 1.41 0.89 1.48 1.10 0.47 0.61 1.48 0.67 2.49 2.44 0.60 1.30 2.30
MAX 1.35 1.10 1.81 2.80 2.70 3.00 3.60 2.85 9.00 6.55 1.00 1.88 9.00
MIN 0.00 0.00 0.00 0.00 0.15 0.00 0.00 0.10 0.00 0.00 0.00 0.00 0.60
NO YRS 27 29 28 27 30 29 28 25 26 30 27 29 21