Stay updated with real-time air quality in Cranston, 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)
27
Good
Cranston, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.86 μg/m³
0
55
155
255
425
605+
28.68 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
5.93 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cranston, Rhode Island
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AQI 27
Good
4.11μg/m³
PM2.5
19.49μg/m³
PM10
28.66ppb
O3
0.19ppb
SO2
4.27ppb
NO2
0.30ppm
CO
AQI 27
Good
3.80μg/m³
PM2.5
17.02μg/m³
PM10
28.84ppb
O3
0.14ppb
SO2
4.18ppb
NO2
0.25ppm
CO
AQI 27
Good
4.19μg/m³
PM2.5
18.54μg/m³
PM10
28.66ppb
O3
0.20ppb
SO2
4.86ppb
NO2
0.31ppm
CO
AQI 27
Good
4.05μg/m³
PM2.5
18.02μg/m³
PM10
28.68ppb
O3
0.19ppb
SO2
4.63ppb
NO2
0.30ppm
CO
AQI 27
Good
3.87μg/m³
PM2.5
17.24μg/m³
PM10
28.79ppb
O3
0.16ppb
SO2
4.32ppb
NO2
0.26ppm
CO
AQI 27
Good
4.50μg/m³
PM2.5
19.80μg/m³
PM10
28.89ppb
O3
0.20ppb
SO2
5.37ppb
NO2
0.34ppm
CO
Air quality data and pollutant measurements for Rhode Island, 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 Cranston, Rhode Island is updated every hour.
The worst air quality in Cranston, Rhode Island in the last 24 hours was observed at 02:00:00 on 2026-02-11.
In the last 24 hrs, the best air quality in Cranston, Rhode Island was observed at 12:00:00 on 2026-02-12.
The current air quality in Cranston, Rhode Island is 27, categorized as Good based on real-time data.
The most common pollutant in Cranston, Rhode Island is O3.
If the air quality in Cranston, Rhode Island is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cranston, Rhode Island is 3.286 μg/m3.
The current PM10 concentration at Cranston, Rhode Island is 14.86 μg/m3.
The current carbon monoxide (CO) concentration at Cranston, Rhode Island is 0.295 ppm.
The current sulfur dioxide (SO2) concentration at Cranston, Rhode Island is 0.231 ppb.
The current ozone (O3) concentration at Cranston, Rhode Island is 28.678 ppm.
The current nitrogen dioxide (NO2) concentration at Cranston, Rhode Island is 5.926 ppb.
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