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)
54
Moderate
Bristol, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.74 μg/m³
0
55
155
255
425
605+
41.28 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
5.52 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bristol, Rhode Island
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AQI 49
Good
9.40μg/m³
PM2.5
39.82μg/m³
PM10
32.49ppb
O3
0.32ppb
SO2
3.35ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.72μg/m³
PM2.5
47.31μg/m³
PM10
36.07ppb
O3
0.30ppb
SO2
3.38ppb
NO2
0.14ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
41.35μg/m³
PM10
39.67ppb
O3
0.22ppb
SO2
3.84ppb
NO2
0.15ppm
CO
AQI 54
Moderate
10.85μg/m³
PM2.5
47.78μg/m³
PM10
36.08ppb
O3
0.30ppb
SO2
3.35ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.61μg/m³
PM2.5
46.94μg/m³
PM10
37.02ppb
O3
0.27ppb
SO2
3.70ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.22μg/m³
PM2.5
45.13μg/m³
PM10
37.30ppb
O3
0.27ppb
SO2
3.47ppb
NO2
0.14ppm
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 03:00:00 on 2026-06-29.
The best air quality in Bristol, Rhode Island was recorded at 08:00:00 on 2026-06-29.
The real-time air quality index in Bristol, Rhode Island is 54, currently categorized as Moderate.
The most common pollutant in Bristol, Rhode Island is PM2.5.
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 11.163 μg/m3.
The current PM10 levels in Bristol, Rhode Island are 49.743 μg/m3.
The current carbon monoxide (CO) level in Bristol, Rhode Island is 0.186 ppm.
The current sulfur dioxide (SO2) levels in Bristol, Rhode Island are 0.311 ppb.
The current ozone (O3) levels at Bristol, Rhode Island is 41.284 ppm.
The current nitrogen dioxide (NO2) levels at Bristol, Rhode Island is 5.516 ppb.
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