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Rainfall Information

Rainfall Data & Maps
• Single-Sensor Data
• Statistical Rain Reports
• Rainfall Data Maps

The District has installed and maintains 301 precipitation gages throughout Maricopa and surrounding counties which measure the amount and timing of rainfall in real time. This data is transmitted to the District and stored on the base computers. The data may be viewed using the tools on this page in different formats such as tables, maps and graphs.

Quick Rain Map

County Map Metro Phoenix Maricopa County Click the inner or outer square of the image to the left to generate a map showing rainfall values in inches for the past 24 hours.









Tabular Rainfall Reports

Daily Precipitation Report Daily, monthly and annual precipitation totals for all rain gages, sorted by amount, ending at 5:00AM each day
Precipitation Report for All FCDMC Rain Gages 6- and 24-hour totals at all rain gages, sorted by jurisdiction, updated every 30 minutes
Rainfall Values at All FCDMC Rain Gages 15-min., 1-hr., 3-hr., 6-hr., and 24-hr. rainfall values at all rain gages, updated every 15 minutes
MSP Heavy Rainfall Forecast 24-hour heavy rainfall outlook for each of our forecast zones within Maricopa County

Historic Precipitation Data

Daily totals at all precipitation gages by month back to October 1996:

   

Past contoured rainfall maps by storm date:

   

Annual rainfall total maps by water-year:

   

Maximum period recorded rainfall amounts at stations with 10 or more years of record:

   

Compiled Data Products

Summary statistics and complete rainfall records for each rain station: