Air Quality in Decatur, United States
Partly Cloudy
14.1°C · 57.8% humidity
14.1°
Feels 14.1°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
25
6pm
25
25
25
9pm
25
25
37
12am
37
37
37
3am
37
37
37
6am
37
37
37
9am
37
37
37
12pm
25
37
37
3pm
37
37
57.8%
Humidity
27.5 km/h
Wind ESE
1024.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Decatur?
Temperature & Precipitation
PM2.55.69 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Decatur?
04-09
15.8° 4.1°
04-10
19.8° 7.6°
04-11
22.9° 10.5°
04-12
24.8° 12.7°
04-13
25.3° 14.7°
04-14
26.1° 15.9°
04-15
22.8° 16.5°
17.0 mm
Both models agree
Avg diff: 4.3°C
Where are air quality stations near Decatur?
What cities are near Decatur?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:13 UTC.