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)
56
Moderate
Union, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.66 μg/m³
0
55
155
255
425
605+
28.13 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
6.29 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Union, New York
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AQI 60
Moderate
11.38μg/m³
PM2.5
72.56μg/m³
PM10
31.69ppb
O3
0.36ppb
SO2
6.24ppb
NO2
0.40ppm
CO
AQI 58
Moderate
11.72μg/m³
PM2.5
69.80μg/m³
PM10
31.91ppb
O3
0.36ppb
SO2
6.26ppb
NO2
0.40ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
60.64μg/m³
PM10
31.51ppb
O3
0.36ppb
SO2
6.28ppb
NO2
0.41ppm
CO
AQI 56
Moderate
11.86μg/m³
PM2.5
65.96μg/m³
PM10
31.53ppb
O3
0.36ppb
SO2
6.35ppb
NO2
0.42ppm
CO
AQI 26
Good
3.85μg/m³
PM2.5
13.06μg/m³
PM10
28.07ppb
O3
0.36ppb
SO2
3.67ppb
NO2
0.42ppm
CO
AQI 28
Good
4.13μg/m³
PM2.5
11.53μg/m³
PM10
29.61ppb
O3
0.35ppb
SO2
3.60ppb
NO2
0.40ppm
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 12:00:00, 2026-03-08.
The best air quality in Union, New York was observed at 04:00:00 on 2026-03-07.
The air quality in Union, New York right now is Moderate, with an AQI of 56.
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 12.202 μg/m3.
Union, New York currently has a PM10 concentration of 50.663 μg/m3.
The current carbon monoxide (CO) level in Union, New York is 0.423 ppm.
The current sulfur dioxide (SO2) concentration in Union, New York is 0.474 ppb.
Union, New York currently has an ozone (O3) concentration of 28.13 ppm.
The current level of nitrogen dioxide (NO2) in Union, New York is 6.288 ppb.
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