Air Quality in Flagstaff, United States
Windy
25.9°C · 14.0% humidity
25.9°
Feels 25.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Flagstaff's air quality — share it
AQI Forecast
27
10am
25
25
25
1pm
25
25
25
4pm
25
25
25
7pm
25
25
25
10pm
25
25
25
1am
25
25
25
4am
25
25
25
7am
25
25
Flagstaff's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
14.0%
Humidity
74.6 km/h
Wind SSW
1016.5 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Flagstaff?
Temperature & Precipitation
PM2.56.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
What is the 7-day forecast for Flagstaff?
05-29
25.9° 8.3°
05-30
22.2° 7.3°
05-31
23.4° 10.7°
2.38 mm
06-01
23.7° 9.2°
0.38 mm
06-02
27.0° 9.0°
8.56 mm
06-03
25.2° 6.8°
06-04
23.8° 8.4°
Both models agree
Avg diff: 3.2°C
What cities are near Flagstaff?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T20:10 UTC.