Air Quality in Union, United States
Windy
8.2°C · 38.6% humidity
8.2°
Feels 2.7°
3
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
Calibrated
23
7pm
2
4
23
10pm
23
36
36
1am
36
36
36
4am
36
36
36
7am
36
36
61
10am
61
61
61
1pm
61
61
61
4pm
36
36
Station readings
2
4
CAMS model
adj -14
37
37
37
37
37
50
50
50
50
50
50
50
50
50
50
75
75
75
75
75
75
75
50
50
PM2.5 Trend (24h)
22h · 1 station38.6%
Humidity
56.4 km/h
Wind SE
1032.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Union?
Temperature & Precipitation
PM2.50.72 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
0.72
Median
0.72
Average
0.72
Low
0.72
High
PM2.5 µg/m³ · Model: 10.4 · Bias: +9.7
What is the 7-day forecast for Union?
04-09
12.1° 3.7°
04-10
17.8° 6.2°
04-11
22.9° 10.3°
04-12
17.4° 10.4°
04-13
19.9° 10.2°
0.62 mm
04-14
28.0° 17.2°
0.13 mm
04-15
25.5° 19.9°
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Union?
20
Elizabeth Trailer, NewJersey, USA
12
Elizabeth Trailer, NewJersey, USA
23
Elizabeth Trailer, NewJersey, USA
21
Rahway PM, NewJersey, USA
13
Port Richmond, New York, USA
21
Fresh Kills West, New York, USA
10
Jersey City FH, NewJersey, USA
27
Jersey City FH, NewJersey, USA
20
New York, USA
5
New York, USA
What cities are near Union?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:09 UTC.