Air Quality in Chattanooga, United States
Partly Cloudy
17.9°C · 66.3% humidity
17.9°
Feels 17.9°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Chattanooga's air quality — share it
AQI Forecast
34
5pm
34
34
24
8pm
47
49
50
11pm
51
52
53
2am
53
53
54
5am
54
54
54
8am
34
34
34
11am
34
34
34
2pm
34
34
Chattanooga's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
66.3%
Humidity
26.8 km/h
Wind NW
1012.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.7 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Chattanooga?
Temperature & Precipitation
PM2.55.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Chattanooga?
06-09
18.2° 11.7°
5.0 mm
06-10
28.0° 21.3°
1.75 mm
06-11
25.9° 19.7°
06-12
33.0° 20.2°
5.25 mm
06-13
24.2° 18.4°
8.0 mm
06-14
29.5° 16.0°
2.06 mm
06-15
32.0° 16.7°
0.94 mm
Both models agree
Avg diff: 3.2°C
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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 2026-06-09T00:42 UTC.