What is the air quality in Union City today?

The current Air Quality Index (AQI) in Union City is 44 (Good). PM2.5 concentration is 10.6 µg/m³.

What is the temperature in Union City right now?

The current temperature in Union City is 14.5°C (feels like 14.5°C). Humidity is 59.4% and wind speed is 25.2 km/h.

Is it safe to go outside in Union City?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Union City, United States

Partly Cloudy

14.5°C · 59.4% humidity

14.5°

Feels 14.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

43h · 4 stn

View full history →

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.

59.4%

Humidity

25.2 km/h

Wind E

1025.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.6 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Union City?

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations

PM2.510.6 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

10.6

Median

10.6

Average

10.6

Low

10.6

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +2.9

What is the 7-day forecast for Union City?

10-21

26.3° 11.6°

10-22

25.6° 15.6°

10-23

20.0° 13.0°

9.44 mm

10-24

21.2° 16.2°

10-25

20.2° 8.6°

0.06 mm

10-26

23.6° 9.2°

0.44 mm

10-27

19.1° 11.7°

0.06 mm

Both models agree Avg diff: 3.6°C

Where are air quality stations near Union City?

United Ave., Georgia, USA

22.7 km PM2.5: 10.6 µg/m³

South DeKalb, Georgia, USA

25.9 km PM2.5: 3.6 µg/m³

What cities are near Union City?

30 Riverdale 47 South Fulton 36 East Point 29 Forest Park 45 Fayetteville 45 Peachtree City 40 Atlanta 48 Lithia Springs 44 Mableton 45 Douglasville

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T04:01 UTC.