NEAR REAL-TIME PRECIPITATION MAP

Displays 1, 3, 6, 12, 24, 36, 48, and 72 hours duration and the last 30 days of precipitation data. Map identifies the locations of 62 raingages located throughout Los Angeles County. Updated every 10 minutes. See data  

STATION INFORMATION

130 Manually Observed Non-Mechanical Rain Gages; These gages are measured once daily by volunteers and reported monthly. See table  

133 ALERT(Automatic Local Evaluation in Real Time)/Automatic rain gages; These sites use tipping buckets with real-time data telemetry and/or electronic data loggers to indicate rainfall totals and intensities. See table  

All hydrologic data may be obtained by writing to: Los Angeles County Department of Public Works Stromwater Engineering Division Hydrologic Records P. O. Box 1460 Alhambra, CA 91802-1460 or telephone: (626) 458-6120