Stay updated with real-time air quality in Jamestown, 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)
22
Good
Jamestown, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.99 μg/m³
0
55
155
255
425
605+
23.02 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
7.76 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Jamestown, New York
Jamestown, New York
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AQI 27
Good
4.84μg/m³
PM2.5
21.18μg/m³
PM10
20.60ppb
O3
0.82ppb
SO2
7.77ppb
NO2
0.24ppm
CO
AQI 27
Good
5.41μg/m³
PM2.5
23.29μg/m³
PM10
18.48ppb
O3
0.83ppb
SO2
7.73ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.48μg/m³
PM2.5
46.04μg/m³
PM10
26.35ppb
O3
0.89ppb
SO2
9.55ppb
NO2
0.27ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
22.24μg/m³
PM10
25.23ppb
O3
0.71ppb
SO2
7.00ppb
NO2
0.21ppm
CO
AQI 27
Good
3.02μg/m³
PM2.5
12.06μg/m³
PM10
29.47ppb
O3
0.57ppb
SO2
6.88ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.50μg/m³
PM2.5
50.92μg/m³
PM10
25.34ppb
O3
0.90ppb
SO2
10.13ppb
NO2
0.28ppm
CO
Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Jamestown, New York is updated every hour.
The worst air quality in Jamestown, New York in the last 24 hours was observed at 11:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in Jamestown, New York was observed at 03:00:00 on 2026-04-24.
The current air quality in Jamestown, New York is 22, categorized as Good based on real-time data.
The most common pollutant in Jamestown, New York is PM2.5.
If the air quality in Jamestown, New York is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Jamestown, New York is 4.121 μg/m3.
The current PM10 concentration at Jamestown, New York is 17.987 μg/m3.
The current carbon monoxide (CO) concentration at Jamestown, New York is 0.251 ppm.
The current sulfur dioxide (SO2) concentration at Jamestown, New York is 0.888 ppb.
The current ozone (O3) concentration at Jamestown, New York is 23.019 ppm.
The current nitrogen dioxide (NO2) concentration at Jamestown, New York is 7.757 ppb.
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