LAKE ARROWHEAD, at

Monthly Precipitation - Daily Extreme (inches)

(044671)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201111
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
1941 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.80 0.00 1.43 0.89 3.36 3.36
1942 1.15 0.93 1.28 2.32 0.12 0.00 0.00 1.24 0.00 0.64 1.95 1.51 2.32
1943 12.55 4.96 5.73 2.32 0.00 0.02 0.00 0.00 0.29 1.96 0.37 2.61 12.55
1944 1.60 8.39 1.30 1.70 0.02 0.19 0.00 0.00 0.00 0.00 6.09 0.91 8.39
1945 0.48 7.18 3.53 1.48 0.02 0.06 0.00 1.96 0.16 1.15 0.84 7.85 7.85
1946 0.46 2.40 6.85 1.06 0.22 0.00 0.42 0.00 0.21 3.79 w 4.71 3.33 6.85
1947 2.24 0.81 1.25 0.28 0.42 0.14 0.00 0.03 0.16 0.22 0.75 1.95 2.24
1948 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 0.00 0.00 0.65 0.00 2.85 2.85
1949 3.12 1.56 0.92 0.20 1.35 0.00 0.00 0.00 0.00 0.35 4.35 3.87 4.35
1950 1.75 3.56 3.09 2.24 0.94 0.06 0.21 0.07 0.12 0.74 1.99 0.05 3.56
1951 1.25 1.40 1.70 1.80 0.95 0.00 0.14 0.22 0.36 2.10 2.06 6.85 6.85
1952 6.92 0.51 4.25 1.82 0.00 0.00 0.35 0.00 0.94 0.00 2.27 2.20 6.92
1953 2.23 1.10 1.70 1.34 0.76 0.00 0.00 0.17 0.00 0.14 0.60 0.35 2.23
1954 7.45 3.54 3.23 0.44 0.00 0.14 0.00 0.20 0.00 0.00 5.38 1.41 7.45
1955 2.34 2.96 1.18 1.24 2.55 0.00 0.10 0.48 0.00 0.00 1.68 0.76 2.96
1956 6.75 1.26 0.00 b 2.44 2.00 0.00 0.08 0.00 0.00 0.24 0.00 1.01 6.75
1957 5.44 2.80 1.06 1.91 2.60 0.12 0.00 0.00 0.00 1.40 1.34 4.50 5.44
1958 4.54 5.49 3.40 A 3.58 0.62 0.00 0.00 1.43 0.66 0.21 1.03 0.00 5.49
1959 3.69 4.52 0.02 1.30 0.12 0.00 0.18 0.20 0.03 0.06 0.75 1.13 4.52
1960 2.13 1.32 0.91 2.49 0.15 0.00 0.12 0.14 1.41 1.35 3.86 0.70 3.86
1961 2.28 0.00 1.40 0.59 0.00 0.00 0.00 1.22 0.02 0.05 2.23 6.07 6.07
1962 4.20 3.35 1.49 0.00 0.87 0.07 0.06 0.00 0.00 0.15 0.03 0.10 4.20
1963 0.89 3.98 1.79 2.28 A 0.00 0.18 0.00 0.64 2.99 0.78 2.16 1.03 3.98
1964 2.54 0.40 2.96 2.13 1.51 0.51 0.01 0.00 0.14 0.42 1.82 2.72 2.96
1965 1.39 1.30 0.87 3.75 0.09 0.05 0.17 0.50 0.66 0.05 7.09 5.28 7.09
1966 1.27 2.23 0.92 0.22 0.14 0.00 0.07 0.00 0.08 0.36 1.52 11.14 11.14
1967 2.54 0.04 3.25 3.46 1.24 0.08 0.08 0.17 0.75 0.00 5.02 2.03 5.02
1968 1.77 0.99 3.92 1.22 0.65 0.00 1.92 0.27 0.00 0.17 0.64 1.65 3.92
1969 14.24 9.75 1.76 1.36 1.43 0.00 0.10 0.00 0.05 0.06 2.84 0.05 14.24
1970 1.62 2.77 2.91 0.89 0.00 0.18 0.09 0.43 0.00 0.21 5.88 2.46 5.88
1971 1.55 1.12 1.44 0.72 1.55 0.00 0.07 0.00 0.00 1.03 1.09 6.79 6.79
1972 0.00 0.17 0.00 0.20 1.23 0.30 0.00 0.17 0.31 0.81 2.65 2.50 2.65
1973 2.58 5.42 2.36 0.22 0.53 0.00 0.00 0.03 0.00 0.04 3.91 1.22 5.42
1974 4.40 0.22 3.63 0.99 0.28 0.00 0.00 0.00 0.00 1.84 0.71 3.52 4.40
1975 0.76 2.00 1.64 1.69 0.55 0.00 0.00 0.00 0.57 0.78 1.27 0.93 2.00
1976 0.00 3.46 3.45 1.18 0.65 0.45 0.03 0.00 5.58 0.55 0.65 1.44 5.58
1977 1.66 0.46 2.34 0.01 3.53 0.01 0.00 2.23 0.00 0.00 0.54 4.91 4.91
1978 5.05 7.61 6.53 2.77 0.29 0.00 0.00 0.33 2.60 0.18 3.01 3.73 7.61
1979 3.20 2.95 3.07 0.00 0.35 0.00 0.26 0.05 0.00 4.33 0.15 0.41 4.33
1980 6.26 4.55 4.17 0.53 1.43 0.00 0.02 9999.00 z 0.00 9999.00 z 0.11 1.91 6.26
1981 3.50 1.46 2.24 1.08 0.29 0.00 0.03 0.05 0.00 1.06 1.85 0.45 3.50
1982 3.50 2.04 7.38 3.83 0.40 0.07 0.23 0.12 3.66 0.94 4.30 3.35 7.38
1983 3.76 4.80 3.61 a 2.86 0.50 0.04 0.00 0.90 1.39 3.20 2.53 6.56 6.56
1984 0.33 0.23 0.61 1.03 0.00 0.00 9999.00 z 0.04 0.38 0.76 1.39 3.65 a 3.65
1985 1.14 a 1.31 2.23 9999.00 z 0.04 0.25 0.19 0.00 0.56 0.83 3.98 0.67 3.98
1986 3.30 6.00 4.00 1.01 0.00 0.00 0.06 0.29 3.36 0.32 2.13 1.18 6.00
1987 3.02 1.45 1.55 1.81 0.26 0.00 0.15 0.02 0.61 3.31 2.66 1.63 3.31
1988 4.49 0.82 1.49 3.94 0.65 0.00 0.00 0.30 0.16 0.00 3.17 2.95 4.49
1989 1.10 A 4.42 1.92 0.00 0.55 0.00 0.00 0.00 1.11 2.20 0.85 0.05 4.42
1990 1.79 3.80 1.38 0.72 1.35 0.05 0.00 0.13 0.01 0.00 1.57 0.05 3.80
1991 1.33 8.31 6.19 0.06 0.00 0.00 0.17 0.00 0.10 2.45 0.20 a 1.83 8.31
1992 2.72 4.00 6.31 0.23 0.16 0.00 0.28 0.00 0.00 2.61 0.00 6.40 6.40
1993 5.42 6.35 1.55 0.00 0.00 3.58 0.00 0.00 0.00 0.21 1.63 0.70 6.35
1994 1.15 4.85 2.04 0.85 0.60 0.00 0.00 0.00 9999.00 z 3.12 1.54 2.33 4.85
1995 4.48 7.20 5.01 0.68 0.50 1.47 0.08 0.16 0.00 0.00 0.12 1.61 7.20
1996 3.40 6.22 3.61 0.95 0.05 0.00 0.10 0.07 0.00 2.83 3.30 3.15 6.22
1997 4.70 A 0.84 0.00 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 1.00 A 1.18 1.16 a 2.40 a 2.40
1998 2.89 4.40 c 4.03 9999.00 z 5.12 0.17 0.00 9999.00 z 1.05 9999.00 z 1.90 0.28 5.12
1999 1.20 1.12 1.50 1.58 0.00 0.65 0.16 0.16 A 0.04 0.00 0.92 0.04 1.58
2000 0.84 2.33 2.50 3.05 0.00 0.00 0.00 0.10 0.46 1.52 0.20 s 0.03 3.05
2001 4.27 a 2.48 f 0.00 0.75 b 0.24 0.00 0.00 0.00 0.00 0.12 1.02 a 0.74 b 4.27
2002 1.78 b 0.90 1.15 0.24 a 0.00 0.00 0.00 0.00 0.00 0.00 3.90 a 1.87 3.90
2003 0.00 3.27 b 3.90 2.90 a 9999.00 z 0.00 0.51 0.00 0.00 0.00 a 1.40 6.70 6.70
2004 0.50 3.30 a 0.32 a 0.70 0.00 0.00 a 0.00 0.07 0.21 A 9.40 0.00 g 5.30 n 9.40
2005 8.70 9999.00 z 2.19 1.33 0.90 0.00 0.00 0.00 0.62 0.76 0.05 0.90 8.70
2006 5.70 6.00 4.38 A 2.21 d 0.42 0.00 0.14 0.00 0.00 0.00 0.40 0.00 6.00
2007 0.00 c 1.32 A 0.00 1.00 A 9999.00 z 0.00 9999.00 z 0.13 1.30 0.00 2.50 5.50 A 2.50
2008 7.35 a 1.97 l 0.35 0.00 e 2.22 A 0.00 0.00 0.00 0.14 0.00 0.01 A 3.15 A 7.35
2009 0.40 A 9999.00 z 9999.00 z 0.10 A 0.00 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00
2010 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2011 9999.00 z 0.00 z 0.01 u 0.00 z 0.00 z 0.00 q 0.00 s 1.17 z 0.26 v 0.00 z 0.03 z 9999.00 z 1.17
Period of Record Statistics
MEAN 3.13 3.08 2.47 1.36 0.68 0.14 0.10 0.24 0.51 0.94 1.95 2.47 5.60
S.D. 2.75 2.41 1.81 1.09 0.94 0.48 0.26 0.46 1.01 1.47 1.68 2.31 2.50
SKEW 1.80 0.79 0.83 0.68 2.45 6.00 5.84 2.74 3.04 3.38 1.06 1.35 1.26
MAX 14.24 9.75 7.38 3.94 5.12 3.58 1.92 2.23 5.58 9.40 7.09 11.14 14.24
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00
NO YRS 66 63 66 64 64 65 64 65 67 65 66 67 50