Air Quality in Union City, United States
Windy
17.9°C · 60.7% humidity
17.9°
Feels 17.9°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
22
8am
21
21
17
11am
21
21
21
2pm
21
21
21
5pm
22
22
22
8pm
24
22
22
11pm
22
22
22
2am
22
22
22
5am
22
22
Station readings
13h ago
AQI 7
PM2.5 1.6 µg/m³ · 13h ago
CAMS model
adj -3
25
24
24
24
24
24
24
24
24
24
25
25
25
27
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
13h · 1 stnUnion 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.
60.7%
Humidity
59.8 km/h
Wind SE
1020.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.01 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Union City?
Temperature & Precipitation
PM2.5 Trend
13h · 1 stationPM2.54.01 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
Station readings (5 stations within 25 km)
4.01
Median
4.18
Average
2.9
Low
5.5
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.8
What is the 7-day forecast for Union City?
05-29
21.7° 12.6°
0.06 mm
05-30
26.7° 11.8°
2.44 mm
05-31
30.2° 12.0°
06-01
24.3° 13.9°
0.38 mm
06-02
22.0° 15.0°
06-03
26.4° 16.8°
0.13 mm
06-04
24.5° 18.7°
1.88 mm
Both models agree
Avg diff: 4.2°C
Where are air quality stations near Union City?
13
Jersey City FH, NewJersey, USA
47
Jersey City FH, NewJersey, USA
21
New York, USA
43
The City College of New York, USA
9
Ft Lee Near Road, NewJersey, USA
26
Ft Lee Near Road, NewJersey, USA
23
Ft Lee Near Road, NewJersey, USA
–
united-states-of-america-new-york-columbia-street
–
united-states-of-america-new-york-columbia-street
20
Intermediate School 143, New York, USA
What cities are near Union City?
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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 2026-05-29T15:37 UTC.