SAN LUIS 1S, :

Monthly Precipitation - Daily Extreme (inches)

(057430)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200606
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
1980 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.95 0.26 1.17 0.39 0.36 0.41 0.05 0.00 1.17
1981 0.01 0.00 0.25 0.35 0.24 0.75 0.37 1.10 0.38 0.30 0.37 0.19 1.10
1982 9999.00 z 0.40 0.23 0.05 0.35 0.37 0.83 0.98 0.45 0.29 0.30 a 0.22 0.98
1983 0.03 0.11 0.29 a 0.25 0.36 0.50 0.53 0.38 0.16 0.15 0.45 0.30 0.53
1984 0.07 0.25 0.62 0.23 0.31 0.35 0.88 0.80 0.35 0.82 0.16 0.12 0.88
1985 0.69 0.00 0.80 0.61 0.40 0.10 0.58 0.29 0.47 0.72 0.48 0.02 0.80
1986 0.13 0.08 a 0.17 0.76 0.70 0.43 1.18 0.71 9999.00 z 0.31 0.31 0.13 1.18
1987 0.10 0.27 0.27 0.35 0.40 0.18 0.33 0.38 0.06 0.12 0.24 0.21 0.40
1988 0.07 0.36 0.24 0.34 0.42 0.58 1.69 A 0.75 g 0.41 0.24 0.09 9999.00 z 0.75
1989 9999.00 z 9999.00 z 0.10 0.08 0.05 0.07 0.10 0.30 0.46 0.24 0.00 0.00 z 0.46
1990 9999.00 z 0.00 b 0.02 h 1.00 a 0.40 0.04 0.18 0.32 0.70 0.47 a 0.02 d 0.00 f 1.00
1991 0.00 c 0.10 0.05 c 0.00 e 0.20 e 0.36 0.25 0.26 0.14 0.00 d 0.00 l 9999.00 z 0.36
1992 0.00 c 0.05 9999.00 z 0.00 0.15 0.64 0.83 0.61 0.10 0.18 a 0.00 d 0.00 i 0.83
1993 9999.00 z 9999.00 z 0.05 g 0.00 e 0.65 b 0.00 b 0.12 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.65
1994 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
1995 9999.00 z 9999.00 z 0.10 0.22 1.10 0.36 0.48 0.55 0.80 0.00 0.30 0.10 1.10
1996 0.22 0.05 0.10 0.10 0.02 0.70 0.52 0.65 0.22 0.29 0.18 0.07 0.70
1997 0.12 0.43 0.15 0.25 0.55 0.90 A 0.60 0.27 1.10 0.63 0.75 0.15 1.10
1998 0.00 0.21 a 0.20 0.18 a 0.00 0.03 1.00 0.65 0.65 0.67 0.56 0.01 1.00
1999 0.21 0.11 0.07 0.63 1.09 0.25 0.67 0.76 0.70 0.25 b 0.00 0.90 1.09
2000 0.38 0.22 c 0.89 a 0.10 0.00 0.45 1.10 0.47 0.38 0.40 0.05 0.08 1.10
2001 0.12 0.25 0.23 0.38 0.67 0.30 0.57 0.78 A 0.00 0.24 0.27 a 0.33 0.67
2002 0.52 0.12 0.02 a 0.00 0.00 0.55 0.66 a 0.21 0.54 0.50 0.33 0.04 a 0.66
2003 0.03 0.33 b 0.56 b 0.56 0.00 d 0.08 1.90 A 0.58 1.58 0.09 i 0.58 0.43 a 1.58
2004 0.20 0.53 0.00 a 0.95 0.00 0.34 0.20 0.46 0.22 a 0.37 0.38 0.11 0.95
2005 0.51 0.19 0.70 0.92 b 0.34 1.10 0.26 A 0.20 0.37 0.63 0.04 0.02 1.10
2006 9999.00 z 9999.00 z 0.30 b 0.50 0.05 a 0.09 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.50
Period of Record Statistics
MEAN 0.18 0.19 0.29 0.35 0.36 0.36 0.64 0.51 0.46 0.36 0.26 0.18 0.86
S.D. 0.20 0.15 0.26 0.31 0.34 0.27 0.42 0.25 0.36 0.22 0.21 0.21 0.24
SKEW 1.26 0.53 1.10 0.72 0.80 0.81 1.08 0.72 1.47 0.40 0.51 2.27 -0.58
MAX 0.69 0.53 0.89 1.00 1.10 1.10 1.90 1.10 1.58 0.82 0.75 0.90 1.10
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.10 0.20 0.00 0.00 0.00 0.00 0.40
NO YRS 19 21 22 25 26 25 24 22 23 23 23 19 12