What is the air quality in Union City today?

The current Air Quality Index (AQI) in Union City is 19 (Good). PM2.5 concentration is 4.57 µg/m³.

What is the temperature in Union City right now?

The current temperature in Union City is 10.6°C (feels like 10.6°C). Humidity is 67.3% and wind speed is 21.1 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

Drizzle

10.6°C · 67.3% humidity

10.6°

Feels 10.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

15 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 17h ago

AQI 12

PM2.5 2.8 µg/m³ · 17h ago

Air Quality Index Trend

3h · 1 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.

67.3%

Humidity

21.1 km/h

Wind SE

1029.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.57 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Union City?

Temperature & Precipitation

PM2.5 Trend

3h · 1 station

PM2.54.57 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (15 stations within 25 km)

4.57

Median

4.98

Average

1.2

Low

7.7

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.9

What is the 7-day forecast for Union City?

10-20

16.9° 7.3°

10.5 mm

10-21

22.7° 8.9°

0.19 mm

10-22

19.4° 12.2°

5.0 mm

10-23

16.5° 7.4°

10-24

17.1° 10.9°

10-25

18.4° 9.5°

7.5 mm

10-26

13.6° 9.6°

0.31 mm

Both models agree Avg diff: 3.7°C

Where are air quality stations near Union City?

Jersey City FH, NewJersey, USA

6.5 km PM2.5: 2.4 µg/m³

Jersey City FH, NewJersey, USA

6.5 km PM2.5: 7.7 µg/m³

New York, USA

7.4 km PM2.5: 1.2 µg/m³

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united-states-of-america-new-york-columbia-street

10.8 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

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united-states-of-america-new-york-columbia-street

10.8 km 22.0°C 37.0% RH

Intermediate School 143, New York, USA

11.0 km PM2.5: 5.5 µg/m³

I S 52 Junior High School, New York, USA

11.0 km PM2.5: 6.5 µg/m³

united-states-of-america-new-york-saint-marks-avenue

11.7 km PM2.5: 8.0 µg/m³

Intermediate School 74, New York, USA

12.3 km PM2.5: 4.6 µg/m³

Public School 274, New York, USA

12.4 km PM2.5: 4.6 µg/m³

What cities are near Union City?

19 West New York 20 North Bergen 20 Secaucus 18 Hell's Kitchen 19 Hoboken 18 Times Square 20 Upper West Side 20 Manhattan 20 Manhattan Valley 20 Cliffside Park

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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 2026-10-20T21:06 UTC.