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1999-2000 Hydrologic Report
PRECIPITATION
RAINFALL INDICES
USING SELECTED STATIONS
FOR THE PERIOD OCTOBER 1, 1999 THROUGH SEPTEMBER 30, 2000
Area Percent
of
Area
Seasonal
Normal
(inches)
Total
Percipitation
to Date
Percent of
Seasonnal
Normal
A. COASTAL PLAIN 14.1% 13.71 9.10 66%
B. SAN FERNANDO VALLEY 7.9% 17.62 16.10 91%
C. SAN GABRIEL VALLEY 7.5% 17.64 13.73 78%
D. SAN GABRIEL MTS. 13.4% 27.50 18.43 67%
E. LITTLE ROCK, BIG ROCK 4.5% 18.61 13.90 75%
F. SANTA MONICA MTS. 5.7% 19.96 17.11 86%
G. SANTA CLARA 18.9% 16.64 13.26 80%
H. DESERT 28.0% 7.83 4.70 60%
County* 100.0% 15.65 11.48 73%
LOS ANGELES (STATION #716) 15.51 9.29 60%
COGSWELL DAM (STATION #334B) 32.88 24.14 73%