Air Quality in Union City, United States

Windy
34.1°C · 39.8% humidity
34.1°
Feels 34.1°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 12pm
10
10
19 3pm
16
14
13 6pm
12
14
20 9pm
20
20
19 12am
12
10
10 3am
10
10
10 6am
10
10
12 9am
12
12
Station readings 27h ago
AQI 10
PM2.5 2.5 µg/m³ · 27h ago
AD 728×90

Air Quality Index Trend

45h · 14 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.

39.8%
Humidity
51.2 km/h
Wind WSW
1014.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.47 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Union City?

Temperature & Precipitation

PM2.5 Trend

45h · 14 stations
PM2.54.47 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (15 stations within 25 km)
4.47
Median
3.68
Average
0.7
Low
6.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.8

What is the 7-day forecast for Union City?

09-05
34.1° 16.8°
1.81 mm
09-06
23.8° 19.9°
3.69 mm
09-07
21.9° 19.0°
09-08
26.7° 19.9°
1.0 mm
09-09
26.0° 14.5°
0.06 mm
09-10
27.6° 18.1°
9.94 mm
09-11
33.1° 15.8°
Both models agree Avg diff: 4.2°C

Where are air quality stations near Union City?

21
Jersey City FH, NewJersey, USA
6.5 km PM2.5: 5.0 µg/m³
20
Jersey City FH, NewJersey, USA
6.5 km PM2.5: 4.8 µg/m³
28
Jersey City FH, NewJersey, USA
6.5 km PM2.5: 6.7 µg/m³
18
Jersey City FH, NewJersey, USA
6.5 km PM2.5: 4.3 µg/m³
19
Jersey City FH, NewJersey, USA
6.5 km PM2.5: 4.6 µg/m³
26
New York, USA
7.4 km PM2.5: 6.2 µg/m³
23
New York, USA
7.4 km PM2.5: 5.5 µg/m³
25
New York, USA
7.4 km PM2.5: 6.0 µg/m³
15
The City College of New York, USA
7.8 km PM2.5: 3.6 µg/m³
1
Ft Lee Near Road, NewJersey, USA
9.6 km PM2.5: 0.2 µg/m³

What cities are near Union City?

18 West New York 16 North Bergen 19 Secaucus 18 Hell's Kitchen 23 Hoboken 19 Times Square 16 Upper West Side 16 Manhattan 15 Manhattan Valley 15 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 2026-09-05T19:27 UTC.