ALTURAS RANGER STATION, CALIFORNIA

Monthly Total Precipitation (inches)

(040161)

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
1905 0.00 z 0.00 z 0.00 z 0.48 r 1.41 0.78 0.00 0.00 0.27 0.22 0.94 0.52 4.14
1906 3.87 1.08 0.00 z 0.66 2.46 0.96 0.01 0.05 0.60 0.27 0.97 3.52 14.45
1907 1.35 2.87 4.13 0.39 1.21 1.68 0.55 0.27 1.09 1.90 1.11 1.82 18.37
1908 1.04 0.16 0.26 0.35 1.31 0.42 0.21 0.19 0.10 1.42 0.66 a 0.67 6.79
1909 4.47 1.58 0.53 0.66 0.73 0.49 0.10 0.26 0.67 1.40 1.94 1.78 14.61
1910 1.27 1.28 0.43 0.26 0.63 0.24 2.29 0.00 1.91 1.01 2.59 2.25 14.16
1911 3.16 0.59 0.68 q 0.97 0.59 1.01 0.97 0.00 0.58 0.37 0.62 0.59 9.45
1912 0.99 0.38 1.53 2.71 1.07 0.90 0.64 0.53 0.87 0.24 0.59 0.58 11.03
1913 1.92 0.16 1.43 2.08 0.68 2.20 3.00 0.87 0.22 0.10 1.59 2.52 16.77
1914 2.28 0.48 0.31 1.51 0.64 1.09 0.11 0.04 0.07 1.51 0.44 0.40 8.88
1915 1.30 k 1.94 0.55 1.31 1.59 0.06 0.88 0.12 0.13 0.19 1.46 0.55 8.78
1916 4.35 0.67 0.64 0.75 2.57 0.18 0.48 0.62 0.16 2.17 0.63 2.00 15.22
1917 1.66 3.33 1.69 1.35 0.98 0.31 0.02 0.62 0.28 0.00 1.01 0.38 11.63
1918 0.83 1.16 2.48 0.30 0.67 0.02 0.00 0.03 z 1.61 1.04 0.92 0.75 9.78
1919 0.57 3.47 1.05 0.67 0.02 0.00 0.00 0.03 1.92 0.63 0.47 0.00 z 8.83
1920 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 0.00 z 0.00 z 0.00 z 0.00
1921 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 0.00 z 0.00 z 0.00 z 0.00
1922 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 0.00 z 0.00 z 0.00 z 0.00
1923 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 0.00 z 0.00 z 0.00 z 0.00
1924 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 0.00 z 0.00 z 0.00 z 0.00
1925 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 0.00 z 0.00 z 0.00 z 0.00
1926 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 0.00 z 0.00 z 0.00 z 0.00
1927 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 0.00 z 0.00 z 0.00 z 0.00
1928 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 0.00 z 0.00 z 0.00 z 0.00
1929 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 0.00 z 0.00 z 0.00 z 0.00
1930 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 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.06 j 0.51 a 0.00 0.00 0.55 a 1.78 1.54 3.48 7.86
1932 1.65 0.46 1.10 a 1.51 1.26 a 0.29 0.00 0.00 0.00 0.07 0.33 1.53 8.20
1933 3.12 0.23 0.70 1.44 1.08 0.24 0.31 0.70 0.42 1.00 0.00 0.75 a 9.99
1934 0.53 0.79 a 0.87 0.47 a 1.68 1.88 0.00 0.18 0.59 0.44 3.04 1.56 12.03
1935 2.52 1.23 1.44 2.74 0.81 0.00 0.12 0.00 e 0.03 e 0.66 b 0.51 a 1.17 a 11.23
1936 3.48 b 2.35 c 0.72 0.29 b 0.87 a 0.82 0.19 0.18 0.35 a 0.01 0.03 0.96 10.25
1937 1.31 k 2.39 a 0.47 p 0.97 0.27 0.30 0.15 0.00 0.06 1.14 3.75 5.68 14.71
1938 1.01 2.24 3.21 1.04 0.53 0.71 0.98 0.00 0.43 1.56 0.98 0.07 12.76
1939 1.07 0.45 0.98 0.28 0.38 0.36 0.78 0.08 0.57 2.00 0.02 1.60 8.57
1940 1.70 3.08 1.98 1.03 0.27 0.05 0.00 0.00 1.69 2.00 1.05 2.73 15.58
1941 1.35 2.13 0.68 0.51 1.59 0.60 e 0.02 1.16 0.12 a 1.40 1.83 2.98 14.37
1942 2.16 1.84 0.59 1.37 1.71 0.94 0.00 0.56 0.11 0.13 2.51 1.97 13.89
1943 3.68 1.81 c 1.39 1.72 0.70 0.29 a 0.27 0.00 0.03 1.30 0.58 0.51 12.28
1944 0.96 0.80 0.75 1.99 0.06 2.74 0.30 0.00 0.29 0.57 2.59 0.41 11.46
1945 0.54 2.26 1.39 0.49 4.03 1.69 0.35 0.05 0.17 2.09 2.08 1.47 16.61
1946 0.72 0.58 1.49 0.48 0.72 0.48 0.67 0.00 0.12 0.83 1.67 1.08 8.84
1947 0.31 0.88 0.83 a 0.69 1.20 1.08 0.00 0.47 0.26 1.58 1.38 0.48 9.16
1948 0.84 0.51 1.57 2.47 2.12 2.34 0.20 0.00 0.81 0.88 0.88 2.28 14.90
1949 0.63 1.60 1.30 0.31 4.48 0.49 0.09 0.34 0.09 0.65 1.13 0.73 11.84
1950 2.32 0.48 2.34 0.72 0.92 1.78 0.00 0.53 a 0.52 1.35 1.66 0.91 13.53
1951 1.40 1.25 1.07 1.24 2.20 0.15 0.00 0.35 0.00 1.95 1.05 3.00 13.66
1952 2.75 2.60 3.45 0.83 0.48 4.63 1.21 0.00 1.25 0.17 0.80 2.63 20.80
1953 0.99 i 0.95 1.18 0.85 3.25 2.10 0.00 0.55 0.05 0.70 1.91 1.20 12.74
1954 1.48 1.11 1.76 1.12 0.35 1.67 0.60 0.33 0.05 b 0.40 1.10 1.40 11.37
1955 0.67 0.85 0.80 0.80 j 0.45 0.43 0.39 0.00 0.65 0.05 i 1.55 b 4.00 9.79
1956 3.15 b 1.19 0.10 i 0.93 1.27 0.90 1.49 0.10 0.66 2.77 0.20 1.36 14.02
1957 0.75 d 1.99 2.50 1.16 2.15 0.10 0.00 0.00 0.95 2.40 2.43 1.76 16.19
1958 1.85 2.39 1.35 0.47 1.05 2.75 0.85 0.40 0.49 0.85 0.84 1.09 14.38
1959 1.11 1.24 0.18 0.20 1.76 0.36 0.09 0.64 0.66 0.36 0.00 0.67 7.27
1960 1.74 2.24 1.73 0.99 1.16 0.00 0.37 0.04 0.20 0.18 2.80 0.51 11.96
1961 0.10 1.67 1.30 0.18 0.86 0.26 0.00 0.74 0.21 0.83 0.70 1.72 8.57
1962 1.12 1.27 1.52 0.25 2.51 0.00 0.03 0.34 0.11 6.17 1.21 0.88 15.41
1963 0.60 1.69 1.20 2.72 1.42 0.97 0.07 0.55 a 0.56 1.24 1.30 0.63 12.95
1964 1.89 0.21 0.59 0.42 2.39 3.10 0.22 0.14 0.24 0.45 1.61 4.15 15.41
1965 2.95 0.16 0.23 1.76 1.63 2.34 0.38 3.00 0.01 0.17 1.91 1.18 S 15.72
1966 1.44 0.61 0.57 0.67 0.79 0.47 0.63 0.00 0.59 0.15 2.78 1.48 10.18
1967 3.05 0.15 0.94 1.58 1.05 0.87 0.25 0.10 0.11 0.26 0.88 1.53 10.77
1968 1.88 1.39 0.61 0.20 1.46 0.47 0.00 1.97 0.00 0.42 2.17 0.98 11.55
1969 4.24 0.93 0.53 1.11 0.29 3.35 0.09 0.00 0.00 1.77 0.70 2.85 15.86
1970 3.65 0.59 1.46 0.84 0.64 2.61 0.00 0.00 0.17 0.65 3.18 3.33 17.12
1971 0.27 0.20 3.34 0.92 2.99 1.56 0.42 0.03 1.70 0.73 1.36 0.90 14.42
1972 1.53 2.48 0.91 0.99 0.64 0.24 0.04 0.19 1.42 0.87 1.71 1.03 12.05
1973 1.49 0.56 0.57 1.61 0.68 0.00 0.01 0.00 0.65 0.62 1.91 1.23 9.33
1974 1.72 0.86 1.71 0.50 0.03 0.00 0.73 0.00 0.00 0.00 z 0.66 1.54 7.75
1975 0.59 2.47 1.24 1.45 0.15 0.80 0.19 0.54 0.04 0.39 0.61 0.42 8.89
1976 0.39 1.38 1.12 0.16 0.21 0.50 0.46 0.99 1.14 0.00 0.17 0.02 6.54
1977 1.06 0.48 0.49 0.11 2.59 1.36 0.21 0.32 1.54 0.17 0.97 1.76 11.06
1978 0.70 0.88 1.43 2.98 0.47 0.04 0.09 0.31 0.60 0.00 0.57 0.67 8.74
1979 0.87 1.37 1.55 1.34 0.53 0.20 0.13 1.06 0.00 1.95 2.04 0.70 11.74
1980 3.65 1.82 1.59 0.75 0.85 0.59 0.40 0.08 0.41 0.86 0.14 1.11 12.25
1981 0.92 1.05 a 1.10 0.79 1.90 0.93 0.02 0.00 0.66 1.51 3.10 2.10 a 14.08
1982 0.80 1.13 1.59 0.45 0.82 1.69 0.26 0.35 0.47 1.84 1.55 1.44 12.39
1983 0.61 1.96 2.86 1.63 1.95 0.23 0.00 0.86 0.71 1.06 3.03 4.17 19.07
1984 0.19 1.11 1.23 1.00 0.68 1.71 0.02 0.85 0.31 1.46 2.80 0.46 11.82
1985 0.52 0.87 0.78 0.34 0.96 0.30 0.05 0.04 2.12 0.15 2.49 0.39 9.01
1986 0.98 5.08 2.36 2.13 1.47 0.57 0.61 0.00 1.62 0.33 0.50 0.64 16.29
1987 0.89 0.68 1.15 1.09 0.79 0.72 1.27 0.00 0.00 0.09 0.91 1.87 9.46
1988 1.65 0.25 1.08 2.57 1.07 0.44 0.00 0.00 0.60 0.06 3.26 0.85 11.83
1989 1.28 0.77 1.88 0.61 1.22 0.34 0.00 1.13 1.16 0.54 1.00 0.12 10.05
1990 0.91 1.08 1.13 0.59 1.61 0.24 0.22 0.79 0.03 0.25 1.33 0.55 8.73
1991 0.53 0.41 3.34 1.43 2.45 0.68 0.07 0.41 0.00 0.83 1.42 0.43 12.00
1992 0.12 0.33 1.30 0.57 0.29 1.63 0.14 0.00 0.02 1.92 0.65 1.75 8.72
1993 2.90 b 0.91 2.08 1.41 1.89 1.54 0.09 1.18 0.53 1.47 1.13 0.94 16.07
1994 0.26 1.28 2.41 0.78 1.72 0.66 0.00 0.00 0.00 0.02 2.85 2.31 12.29
1995 2.19 0.53 3.18 3.24 1.75 b 1.77 0.06 0.00 0.08 0.35 0.42 3.97 17.54
1996 2.89 3.10 0.93 1.04 2.57 0.62 0.22 0.18 0.51 0.66 1.05 3.12 16.89
1997 3.20 0.46 0.67 1.12 0.88 1.59 0.75 0.08 1.04 0.39 1.44 0.90 12.52
1998 2.84 1.08 1.59 0.59 4.30 1.93 1.29 0.00 2.21 0.41 3.85 0.80 20.89
1999 1.49 2.21 0.53 0.19 0.48 0.85 0.82 1.56 0.02 0.77 0.33 0.51 9.76
2000 2.10 0.89 1.40 0.77 1.75 a 0.08 0.41 0.00 0.15 1.62 0.71 0.28 10.16
2001 0.28 0.54 0.70 1.42 0.00 0.21 0.31 0.03 0.79 0.27 2.61 1.86 9.02
2002 0.79 1.71 0.45 1.25 0.32 0.00 0.03 0.00 0.10 0.06 1.25 0.86 6.82
2003 0.75 0.96 1.76 1.84 2.04 0.07 0.50 0.95 0.24 0.00 2.23 c 0.00 z 11.34
2004 0.96 1.58 a 0.71 1.03 1.59 0.32 a 0.00 0.75 0.38 3.14 2.06 a 0.47 a 12.99
2005 1.04 d 0.75 a 1.30 1.51 c 3.21 0.31 0.00 0.00 0.78 b 0.76 j 1.92 a 3.98 c 14.80
2006 1.43 c 1.24 a 2.03 a 2.42 a 0.46 b 0.07 0.07 0.08 0.00 0.00 z 1.15 a 0.82 d 9.77
2007 0.36 1.68 e 0.66 1.72 d 0.27 a 0.51 b 0.06 0.06 c 1.05 2.13 0.83 e 0.49 c 9.82
2008 1.68 a 0.89 b 0.00 z 0.64 b 2.79 c 0.19 a 0.05 0.00 0.15 d 0.43 0.00 z 1.48 h 6.82
2009 0.79 d 0.95 g 0.91 i 1.47 b 0.43 e 1.75 d 0.00 0.35 0.00 1.18 d 0.98 b 0.45 b 7.40
2010 1.23 l 0.26 1.53 d 1.15 b 1.64 0.77 0.00 0.31 0.53 2.08 1.19 d 2.88 12.34
2011 0.24 a 0.69 0.98 c 1.18 d 0.79 c 0.83 a 0.00 0.00 0.00 a 0.25 b 0.17 c 0.14 5.27
2012 0.36 a 0.73 a 1.14 a 1.60 0.89 0.46 a 0.00 0.09 0.00 0.27 1.36 2.68 9.58
2013 0.48 0.25 0.24 0.45 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 0.97
Period of Record Statistics
MEAN 1.53 1.25 1.33 1.09 1.28 0.87 0.31 0.32 0.50 0.93 1.38 1.47 12.28
S.D. 1.10 0.89 0.81 0.70 0.95 0.88 0.48 0.48 0.54 0.92 0.91 1.14 3.35
SKEW 0.94 1.35 1.22 0.97 1.21 1.58 2.91 2.67 1.37 2.32 0.70 1.24 0.38
MAX 4.47 5.08 4.13 3.24 4.48 4.63 3.00 3.00 2.21 6.17 3.85 5.68 20.89
MIN 0.10 0.15 0.18 0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 5.27
NO YRS 92 95 90 94 96 97 97 96 97 93 96 94 79