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Weather Sensor Data
The District operates 40 real-time weather stations throughout the Maricopa County region. Different combinations of temperature, humidity, dewpoint, barometric pressure, solar radiation and wind speed/direction are measured and transmitted to the District every 15 or 30 minutes. The data can be viewed using the tools on this page in different formats such as tables, plots and maps.
Quick Weather Sensor Readout Maps
Tabular Weather Reports - Current Data
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Daily High/Low Statistics
Max./Min. Temperature, Relative Humidity and Dewpoint, Max. Wind Gust in the past 24 hours
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Evapotranspiration Index
Evapotranspiration Index Table for Six Stations
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Hourly Weather Sensor Readings
Hourly Values, Past 24 Hours at 34 Full Weather Stations
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Latest Weather Sensor Readings (Sorted Alphabetically)
Latest Weather Sensor Readings (Sorted by Station Elevation)Latest Weather Sensor Readings Tables for all 40 Stations
Interactive Data Map
Daily Weather Sensor Statistics by Month
(See the Publications section for summaries prior to 10/01/2009)
Climate Summaries at Selected Weather Stations
Stations with 10 or more years of record
Additional Information
- Weather Outlook
- Forecast Zones Map Opens a New Window.
- Statistical Reports Opens a New Window.
- Plot Weather Sensor Data Opens a New Window.