Air Quality in Decatur, United States

Windy
17.0°C · 26.1% humidity
17.0°
Feels 17.0°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
30 5pm
21
19
14 8pm
14
14
14 11pm
14
27
27 2am
27
14
14 5am
14
14
2 8am
2
2
14 11am
14
14
14 2pm
14
2
Station readings
30
21
19
14
CAMS model adj -23
50
50
37
37
37
37
37
37
50
50
50
37
37
37
37
25
25
25
37
37
37
37
37
25
AD 728×90

PM2.5 Trend (24h)

29h · 1 station
26.1%
Humidity
68.0 km/h
Wind E
1027.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Decatur?

Temperature & Precipitation

PM2.54.76 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Decatur?

04-09
17.0° 4.6°
04-10
20.5° 8.4°
04-11
24.7° 11.5°
04-12
25.8° 13.8°
04-13
26.7° 14.5°
04-14
27.9° 17.2°
04-15
24.6° 18.9°
1.56 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Decatur?

4
united-states-of-america-atlanta-park-drive-ne
6.3 km PM2.5: 1.0 µg/m³
47
United Ave., Georgia, USA
8.3 km
48
United Ave., Georgia, USA
8.3 km
42
South DeKalb, Georgia, USA
9.7 km
51
South DeKalb, Georgia, USA
9.7 km
47
Gwinnett Tech, Georgia, USA
29.5 km

What cities are near Decatur?

20 North Decatur 20 Belvedere Park 20 North Druid Hills 20 Candler-McAfee 20 Atlanta 20 Brookhaven 20 Tucker 20 Chamblee 20 Redan 20 Stonecrest

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:31 UTC.