San Tan Valley is a town in northern Pinal County, Arizona, United States. The population was 99,894 at the 2020 census. Proposition 495, a measure to incorporate San Tan Valley as a municipality, passed in 2025. It is one of the most recently incorporated cities in the country.
From the Wikipedia article San Tan Valley, Arizona, CC BY-SA 4.0.
Weather
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Forecast by Open-Meteo from national weather models. A forecast, not a measurement.
The past twelve months
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ERA5 reanalysis from Copernicus, via Open-Meteo. Modelled on a ~25 km grid, not measured at a station.
Air right now
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CAMS European and global air quality forecast, via Open-Meteo. Modelled on an 11–40 km grid; European AQI bands from the EEA.
Nearby on Wikipedia
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Articles with coordinates within 10 km, from English Wikipedia.
Towns around San Tan Valley
- Queen Creek12 km NW
- Florence22 km SE
- Apache Junction25 km N
- Gilbert30 km NW
- Chandler32 km NW
- Mesa38 km NW
- Casa Grande41 km SW
- Tempe43 km NW
Straight-line distance and compass bearing from the town centre.