Air Quality in San Tan Valley, United States
Windy
36.0°C · 32.9% humidity
36.0°
Feels 36.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
San Tan Valley's air quality — share it
AQI Forecast
54
2pm
54
54
25
5pm
33
39
43
8pm
46
49
50
11pm
51
52
53
2am
53
33
33
5am
34
34
34
8am
34
34
54
11am
54
54
Air Quality Index Trend
45h · 2 stnSan 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.
32.9%
Humidity
43.7 km/h
Wind NW
1009.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.89 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for San Tan Valley?
Temperature & Precipitation
PM2.5 Trend
45h · 2 stationsPM2.55.89 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX12.9
Extreme
What is the 7-day forecast for San Tan Valley?
08-03
42.6° 30.3°
0.19 mm
08-04
38.4° 32.1°
0.19 mm
08-05
38.9° 31.6°
0.06 mm
08-06
44.1° 30.7°
2.0 mm
08-07
36.5° 31.6°
0.5 mm
08-08
37.5° 25.3°
3.88 mm
08-09
36.2° 27.7°
0.25 mm
Both models agree
Avg diff: 3.7°C
What cities are near San Tan Valley?
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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 2026-08-08T00:00 UTC.