Stay updated with real-time air quality in Chester Town, 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)
29
Good
Chester Town, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.95 μg/m³
0
55
155
255
425
605+
30.67 ppb
0
55
71
86
201
201+
1.24 ppb
0
36
76
186
605
1005+
3.01 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Chester Town, New York
Chester Town, New York
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AQI 29
Good
2.68μg/m³
PM2.5
14.95μg/m³
PM10
30.67ppb
O3
1.24ppb
SO2
3.01ppb
NO2
0.18ppm
CO
AQI 27
Good
2.58μg/m³
PM2.5
14.97μg/m³
PM10
29.01ppb
O3
1.22ppb
SO2
2.93ppb
NO2
0.18ppm
CO
AQI 29
Good
1.91μg/m³
PM2.5
14.93μg/m³
PM10
30.88ppb
O3
1.24ppb
SO2
3.08ppb
NO2
0.18ppm
CO
AQI 26
Good
1.56μg/m³
PM2.5
7.04μg/m³
PM10
28.04ppb
O3
1.19ppb
SO2
2.49ppb
NO2
0.18ppm
CO
AQI 29
Good
1.91μg/m³
PM2.5
14.93μg/m³
PM10
30.88ppb
O3
1.24ppb
SO2
3.08ppb
NO2
0.18ppm
CO
AQI 27
Good
1.60μg/m³
PM2.5
7.08μg/m³
PM10
29.38ppb
O3
1.21ppb
SO2
2.49ppb
NO2
0.18ppm
CO
Air quality measurements for New York, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Chester Town, New York is updated on an hourly basis.
The worst air quality in Chester Town, New York was recorded at 06:00:00 on 2026-06-19.
The best air quality in Chester Town, New York was recorded at 07:00:00 on 2026-06-20.
The real-time air quality index in Chester Town, New York is 29, currently categorized as Good.
The most common pollutant in Chester Town, New York is O3.
If the air quality in Chester Town, New York is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Chester Town, New York at present are 2.682 μg/m3.
The current PM10 levels in Chester Town, New York are 14.948 μg/m3.
The current carbon monoxide (CO) level in Chester Town, New York is 0.182 ppm.
The current sulfur dioxide (SO2) levels in Chester Town, New York are 1.237 ppb.
The current ozone (O3) levels at Chester Town, New York is 30.669 ppm.
The current nitrogen dioxide (NO2) levels at Chester Town, New York is 3.01 ppb.
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