Pima County Regional Flood Control District ALERT System
DISCLAIMER: ALERT System data come from remote automatic sensors. These data are being supplied for general information only. The Pima County Regional Flood Control District makes no warranty, expressed nor implied, regarding the accuracy of data provided.
ALERT System Home Page     Precipitation and Other Data Reports
For the most recent 24 hour precipitation totals, click on an outlined area on the map below.
For other time periods or other types of sensors, make selections below and press the Set Display Period button.