Air Quality in Union City, United States
Cloudy
21.9°C · 70.3% humidity
21.9°
Feels 21.9°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
32
6am
32
32
19
9am
28
35
40
12pm
43
46
48
3pm
49
50
30
6pm
31
31
51
9pm
52
52
52
12am
52
52
52
3am
52
32
Station readings
12h ago
AQI 20
PM2.5 4.7 µg/m³ · 12h ago
CAMS model
adj -2
34
34
34
54
54
54
54
54
54
54
54
54
34
34
34
54
54
54
54
54
54
54
54
34
Air Quality Index Trend
10h · 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.
70.3%
Humidity
23.1 km/h
Wind SW
1015.5 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.57 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Union City?
Temperature & Precipitation
PM2.5 Trend
10h · 1 stationPM2.54.57 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
Station readings (14 stations within 25 km)
4.57
Median
3.78
Average
0.7
Low
8.6
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +5.2
What is the 7-day forecast for Union City?
06-09
35.0° 12.6°
0.19 mm
06-10
21.9° 19.0°
15.25 mm
06-11
26.7° 13.8°
06-12
24.2° 16.4°
20.75 mm
06-13
30.7° 17.5°
1.19 mm
06-14
24.8° 18.0°
12.38 mm
06-15
25.2° 16.7°
Both models agree
Avg diff: 6.2°C
Where are air quality stations near Union City?
38
Jersey City FH, NewJersey, USA
20
Jersey City FH, NewJersey, USA
7
New York, USA
15
The City College of New York, USA
18
Ft Lee Near Road, NewJersey, USA
52
Ft Lee Near Road, NewJersey, USA
39
Ft Lee Near Road, NewJersey, USA
–
united-states-of-america-new-york-columbia-street
–
united-states-of-america-new-york-columbia-street
16
Intermediate School 143, New York, USA
What cities are near Union City?
Get AQI alerts for Union City
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T13:10 UTC.