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)
40
Good
Warren, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.04 μg/m³
0
55
155
255
425
605+
43.20 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
12.88 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 43
Good
3.32μg/m³
PM2.5
14.29μg/m³
PM10
45.65ppb
O3
0.20ppb
SO2
16.21ppb
NO2
0.28ppm
CO
AQI 44
Good
3.58μg/m³
PM2.5
15.51μg/m³
PM10
47.07ppb
O3
0.25ppb
SO2
16.30ppb
NO2
0.27ppm
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
AQI 42
Good
2.80μg/m³
PM2.5
12.01μg/m³
PM10
45.19ppb
O3
0.16ppb
SO2
11.59ppb
NO2
0.22ppm
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 42
Good
4.31μg/m³
PM2.5
18.69μg/m³
PM10
45.50ppb
O3
0.22ppb
SO2
23.10ppb
NO2
0.38ppm
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 01:00:00 on 2026-05-14.
The best air quality in Warren, Rhode Island was recorded at 01:00:00 on 2026-05-13.
The real-time air quality index in Warren, Rhode Island is 40, 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 3.97 μg/m3.
The current PM10 levels in Warren, Rhode Island are 15.044 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 0.272 ppb.
The current ozone (O3) levels at Warren, Rhode Island is 43.195 ppm.
The current nitrogen dioxide (NO2) levels at Warren, Rhode Island is 12.88 ppb.
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