What is the air quality in San Tan Valley today?

The current Air Quality Index (AQI) in San Tan Valley is 17 (Good). PM2.5 concentration is 4.1 µg/m³.

What is the temperature in San Tan Valley right now?

The current temperature in San Tan Valley is 32.1°C (feels like 32.1°C). Humidity is 11.8% and wind speed is 72.5 km/h.

Is it safe to go outside in San Tan Valley?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in San Tan Valley, United States

Windy

32.1°C · 11.8% humidity

32.1°

Feels 32.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

41h · 3 stn

View full history →

San Tan Valley's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

11.8%

Humidity

72.5 km/h

Wind E

1017.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.1 µg/m³

PM10▲

54.9 µg/m³

050100150200300500

What is the weather forecast for San Tan Valley?

Temperature & Precipitation

PM2.5 Trend

41h · 3 stations

PM2.54.1 µg/m³ ✓ WHO

Good

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

What is the 7-day forecast for San Tan Valley?

10-20

33.2° 20.7°

10-21

30.6° 19.8°

10-22

30.9° 19.1°

10-23

27.9° 19.6°

10-24

30.3° 20.7°

2.44 mm

10-25

26.6° 20.5°

10-26

30.0° 21.6°

1.44 mm

Both models agree Avg diff: 4.6°C

What cities are near San Tan Valley?

17 Queen Creek 17 Apache Junction 23 Gilbert 25 Chandler 24 Mesa 17 Casa Grande 24 Tempe 24 Ahwatukee Foothills 24 Tempe Junction 19 Eloy

Get AQI alerts for San Tan Valley

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:06 UTC.