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)
56
Moderate
Cranston, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.98 μg/m³
0
55
155
255
425
605+
42.14 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
9.80 ppb
0
54
101
361
1250
2050+
0.29 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 52
Moderate
10.39μg/m³
PM2.5
45.86μg/m³
PM10
42.08ppb
O3
0.23ppb
SO2
4.36ppb
NO2
0.15ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
37.34μg/m³
PM10
39.40ppb
O3
0.16ppb
SO2
2.81ppb
NO2
0.13ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
41.22μg/m³
PM10
40.06ppb
O3
0.24ppb
SO2
4.47ppb
NO2
0.16ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
40.85μg/m³
PM10
40.36ppb
O3
0.23ppb
SO2
4.24ppb
NO2
0.15ppm
CO
AQI 49
Good
8.59μg/m³
PM2.5
38.16μg/m³
PM10
39.54ppb
O3
0.18ppb
SO2
3.10ppb
NO2
0.13ppm
CO
AQI 52
Moderate
10.05μg/m³
PM2.5
44.57μg/m³
PM10
40.18ppb
O3
0.24ppb
SO2
4.90ppb
NO2
0.17ppm
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 2026-06-29.
In the last 24 hrs, the best air quality in Cranston, Rhode Island was observed at 02:00:00 on 2026-06-29.
The current air quality in Cranston, Rhode Island is 56, categorized as Moderate based on real-time data.
The most common pollutant in Cranston, Rhode Island is PM2.5.
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 12.072 μg/m3.
The current PM10 concentration at Cranston, Rhode Island is 53.985 μg/m3.
The current carbon monoxide (CO) concentration at Cranston, Rhode Island is 0.289 ppm.
The current sulfur dioxide (SO2) concentration at Cranston, Rhode Island is 0.276 ppb.
The current ozone (O3) concentration at Cranston, Rhode Island is 42.144 ppm.
The current nitrogen dioxide (NO2) concentration at Cranston, Rhode Island is 9.802 ppb.
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