Air Quality in Union City, United States

Drizzle
34.2°C · 37.7% humidity
34.2°
Feels 34.2°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 10am
27
27
31 1pm
27
27
27 4pm
27
34
34 7pm
54
54
54 10pm
54
54
54 1am
54
54
54 4am
54
54
54 7am
54
54
AD 728×90

Air Quality Index Trend

45h · 2 stn

Union City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

37.7%
Humidity
37.3 km/h
Wind WSW
1018.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.35 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Union City?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations
PM2.57.35 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Both models agree Avg diff: 3.6°C

Where are air quality stations near Union City?

13
United Ave., Georgia, USA
22.7 km PM2.5: 3.1 µg/m³
18
South DeKalb, Georgia, USA
25.9 km PM2.5: 4.3 µg/m³
27
South DeKalb, Georgia, USA
25.9 km PM2.5: 6.5 µg/m³
9
South DeKalb, Georgia, USA
25.9 km PM2.5: 2.2 µg/m³
4
united-states-of-america-atlanta-park-drive-ne
27.5 km PM2.5: 1.0 µg/m³

What cities are near Union City?

31 Riverdale 23 South Fulton 31 East Point 31 Forest Park 23 Fayetteville 19 Peachtree City 31 Atlanta 19 Lithia Springs 31 Mableton 22 Douglasville
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:11 UTC.