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)
28
Good
Cranston, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.82 μg/m³
0
55
155
255
425
605+
29.87 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
11.27 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cranston, Rhode Island
Cranston, Rhode Island
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AQI 25
Good
4.02μg/m³
PM2.5
18.01μg/m³
PM10
26.55ppb
O3
0.20ppb
SO2
7.32ppb
NO2
0.26ppm
CO
AQI 29
Good
3.73μg/m³
PM2.5
16.55μg/m³
PM10
31.23ppb
O3
0.15ppb
SO2
4.28ppb
NO2
0.17ppm
CO
AQI 25
Good
4.17μg/m³
PM2.5
18.13μg/m³
PM10
27.16ppb
O3
0.20ppb
SO2
7.74ppb
NO2
0.27ppm
CO
AQI 25
Good
4.09μg/m³
PM2.5
17.98μg/m³
PM10
27.31ppb
O3
0.20ppb
SO2
7.22ppb
NO2
0.26ppm
CO
AQI 29
Good
3.83μg/m³
PM2.5
17.00μg/m³
PM10
30.55ppb
O3
0.16ppb
SO2
4.92ppb
NO2
0.19ppm
CO
AQI 25
Good
4.32μg/m³
PM2.5
19.09μg/m³
PM10
27.44ppb
O3
0.21ppb
SO2
8.93ppb
NO2
0.31ppm
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 05:00:00 on 2026-08-14.
In the last 24 hrs, the best air quality in Cranston, Rhode Island was observed at 04:00:00 on 2026-08-14.
The current air quality in Cranston, Rhode Island is 28, 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 3.364 μg/m3.
The current PM10 concentration at Cranston, Rhode Island is 14.825 μg/m3.
The current carbon monoxide (CO) concentration at Cranston, Rhode Island is 0.384 ppm.
The current sulfur dioxide (SO2) concentration at Cranston, Rhode Island is 0.216 ppb.
The current ozone (O3) concentration at Cranston, Rhode Island is 29.872 ppm.
The current nitrogen dioxide (NO2) concentration at Cranston, Rhode Island is 11.274 ppb.
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