Stay updated with real-time air quality in Union, New York featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
54
Moderate
Union, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.84 μg/m³
0
55
155
255
425
605+
22.57 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
3.91 ppb
0
54
101
361
1250
2050+
0.84 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Union, New York
Union, New York
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AQI 58
Moderate
12.69μg/m³
PM2.5
58.31μg/m³
PM10
18.03ppb
O3
0.96ppb
SO2
4.28ppb
NO2
0.84ppm
CO
AQI 56
Moderate
11.86μg/m³
PM2.5
58.02μg/m³
PM10
17.13ppb
O3
0.96ppb
SO2
4.29ppb
NO2
0.84ppm
CO
AQI 59
Moderate
13.30μg/m³
PM2.5
71.28μg/m³
PM10
18.93ppb
O3
0.82ppb
SO2
4.29ppb
NO2
0.82ppm
CO
AQI 58
Moderate
12.88μg/m³
PM2.5
62.66μg/m³
PM10
18.89ppb
O3
0.85ppb
SO2
4.29ppb
NO2
0.78ppm
CO
AQI 56
Moderate
11.87μg/m³
PM2.5
64.02μg/m³
PM10
21.91ppb
O3
0.62ppb
SO2
4.25ppb
NO2
0.80ppm
CO
AQI 56
Moderate
12.02μg/m³
PM2.5
62.98μg/m³
PM10
28.34ppb
O3
0.63ppb
SO2
4.21ppb
NO2
0.84ppm
CO
The air quality data for New York, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Union, New York are available every hour.
Union, New York experienced its worst air quality at 06:00:00, 2025-12-07.
The best air quality in Union, New York was observed at 12:00:00 on 2025-12-07.
The air quality in Union, New York right now is Moderate, with an AQI of 54.
In Union, New York, PM2.5 is the most frequently found pollutant.
When air quality in Union, New York is compromised, staying indoors and wearing a mask can reduce health risks.
Union, New York currently has a PM2.5 concentration of 10.81 μg/m3.
Union, New York currently has a PM10 concentration of 59.841 μg/m3.
The current carbon monoxide (CO) level in Union, New York is 0.838 ppm.
The current sulfur dioxide (SO2) concentration in Union, New York is 0.732 ppb.
Union, New York currently has an ozone (O3) concentration of 22.565 ppm.
The current level of nitrogen dioxide (NO2) in Union, New York is 3.914 ppb.
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