Air Quality in Flagstaff, United States
Windy
27.7°C · 29.0% humidity
27.7°
Feels 27.7°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Flagstaff's air quality — share it
AQI Forecast
24
3pm
24
24
24
6pm
24
24
24
9pm
25
25
25
12am
25
25
25
3am
25
24
25
6am
25
24
24
9am
25
24
24
12pm
24
24
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.
29.0%
Humidity
68.1 km/h
Wind SSW
1007.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Flagstaff?
Temperature & Precipitation
PM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Flagstaff?
07-22
27.7° 17.2°
0.06 mm
07-23
26.9° 14.2°
9.94 mm
07-24
26.1° 16.6°
5.44 mm
07-25
30.7° 16.9°
3.31 mm
07-26
29.9° 15.7°
1.63 mm
07-27
25.7° 14.7°
6.69 mm
07-28
23.8° 14.3°
2.81 mm
Both models agree
Avg diff: 3.0°C
What cities are near Flagstaff?
Get AQI alerts for Flagstaff
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T01:43 UTC.