Air Quality in Fountain Hills, United States
Clear
37.5°C · 24.6% humidity
37.5°
Feels 37.5°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
27
10am
34
34
23
1pm
26
48
50
4pm
31
32
33
7pm
33
33
33
10pm
34
27
27
1am
27
27
25
4am
25
25
25
7am
25
25
Air Quality Index Trend
48h · 6 stnFountain Hills's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
24.6%
Humidity
23.0 km/h
Wind WSW
1004.9 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.42 µg/m³
PM10▲
48.05 µg/m³
050100150200300500
What is the weather forecast for Fountain Hills?
Temperature & Precipitation
PM2.5 Trend
48h · 6 stationsPM2.55.42 µg/m³
✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX29.9
Extreme
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Fountain Hills?
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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 2026-07-21T20:54 UTC.