Stay updated with real-time air quality in Warren, 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)
21
Good
Warren, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.47 μg/m³
0
55
155
255
425
605+
22.55 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
5.71 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Warren, Rhode Island
Warren, Rhode Island
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AQI 21
Good
1.70μg/m³
PM2.5
7.04μg/m³
PM10
23.11ppb
O3
0.26ppb
SO2
6.32ppb
NO2
0.29ppm
CO
AQI 22
Good
1.39μg/m³
PM2.5
5.89μg/m³
PM10
23.91ppb
O3
0.36ppb
SO2
5.55ppb
NO2
0.28ppm
CO
AQI 22
Good
1.20μg/m³
PM2.5
5.16μg/m³
PM10
24.31ppb
O3
0.41ppb
SO2
4.99ppb
NO2
0.27ppm
CO
AQI 21
Good
1.49μg/m³
PM2.5
6.13μg/m³
PM10
22.97ppb
O3
0.19ppb
SO2
5.49ppb
NO2
0.26ppm
CO
AQI 23
Good
0.92μg/m³
PM2.5
4.06μg/m³
PM10
24.94ppb
O3
0.49ppb
SO2
4.46ppb
NO2
0.27ppm
CO
AQI 21
Good
2.06μg/m³
PM2.5
8.51μg/m³
PM10
22.84ppb
O3
0.27ppb
SO2
8.34ppb
NO2
0.34ppm
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 Warren, Rhode Island is updated on an hourly basis.
The worst air quality in Warren, Rhode Island was recorded at 03:00:00 on 2026-09-28.
The best air quality in Warren, Rhode Island was recorded at 07:00:00 on 2026-09-28.
The real-time air quality index in Warren, Rhode Island is 21, currently categorized as Good.
The most common pollutant in Warren, Rhode Island is O3.
If the air quality in Warren, Rhode Island is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Warren, Rhode Island at present are 1.302 μg/m3.
The current PM10 levels in Warren, Rhode Island are 6.471 μg/m3.
The current carbon monoxide (CO) level in Warren, Rhode Island is 0.273 ppm.
The current sulfur dioxide (SO2) levels in Warren, Rhode Island are 0.401 ppb.
The current ozone (O3) levels at Warren, Rhode Island is 22.545 ppm.
The current nitrogen dioxide (NO2) levels at Warren, Rhode Island is 5.708 ppb.
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