Stay updated with real-time air quality in Bristol, Rhode Island 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)
40
Good
Bristol, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.56 μg/m³
0
55
155
255
425
605+
43.06 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
12.00 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bristol, Rhode Island
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AQI 44
Good
3.99μg/m³
PM2.5
17.71μg/m³
PM10
47.31ppb
O3
0.29ppb
SO2
17.02ppb
NO2
0.26ppm
CO
AQI 45
Good
3.97μg/m³
PM2.5
17.34μg/m³
PM10
48.75ppb
O3
0.29ppb
SO2
15.90ppb
NO2
0.25ppm
CO
AQI 43
Good
3.32μg/m³
PM2.5
14.29μg/m³
PM10
45.65ppb
O3
0.20ppb
SO2
16.21ppb
NO2
0.28ppm
CO
AQI 45
Good
3.89μg/m³
PM2.5
16.96μg/m³
PM10
48.93ppb
O3
0.30ppb
SO2
15.76ppb
NO2
0.25ppm
CO
AQI 44
Good
4.24μg/m³
PM2.5
18.49μg/m³
PM10
47.49ppb
O3
0.27ppb
SO2
16.63ppb
NO2
0.28ppm
CO
AQI 44
Good
3.62μg/m³
PM2.5
15.69μg/m³
PM10
47.73ppb
O3
0.26ppb
SO2
15.52ppb
NO2
0.26ppm
CO
Air quality measurements for Rhode Island, 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 Bristol, Rhode Island is updated on an hourly basis.
The worst air quality in Bristol, Rhode Island was recorded at 01:00:00 on 2026-05-14.
The best air quality in Bristol, Rhode Island was recorded at 01:00:00 on 2026-05-13.
The real-time air quality index in Bristol, Rhode Island is 40, currently categorized as Good.
The most common pollutant in Bristol, Rhode Island is O3.
If the air quality in Bristol, Rhode Island is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bristol, Rhode Island at present are 3.8 μg/m3.
The current PM10 levels in Bristol, Rhode Island are 16.561 μg/m3.
The current carbon monoxide (CO) level in Bristol, Rhode Island is 0.283 ppm.
The current sulfur dioxide (SO2) levels in Bristol, Rhode Island are 0.24 ppb.
The current ozone (O3) levels at Bristol, Rhode Island is 43.065 ppm.
The current nitrogen dioxide (NO2) levels at Bristol, Rhode Island is 12.004 ppb.
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