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)
54
Moderate
Cranston, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.65 μg/m³
0
55
155
255
425
605+
27.36 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
11.61 ppb
0
54
101
361
1250
2050+
0.20 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 30
Good
1.90μg/m³
PM2.5
7.87μg/m³
PM10
32.11ppb
O3
0.45ppb
SO2
1.52ppb
NO2
0.10ppm
CO
AQI 29
Good
3.15μg/m³
PM2.5
13.77μg/m³
PM10
30.94ppb
O3
0.45ppb
SO2
1.15ppb
NO2
0.10ppm
CO
AQI 30
Good
2.55μg/m³
PM2.5
11.00μg/m³
PM10
31.63ppb
O3
0.45ppb
SO2
1.64ppb
NO2
0.10ppm
CO
AQI 30
Good
2.70μg/m³
PM2.5
11.62μg/m³
PM10
31.73ppb
O3
0.45ppb
SO2
1.55ppb
NO2
0.10ppm
CO
AQI 29
Good
3.08μg/m³
PM2.5
13.45μg/m³
PM10
31.11ppb
O3
0.45ppb
SO2
1.24ppb
NO2
0.10ppm
CO
AQI 30
Good
2.57μg/m³
PM2.5
11.13μg/m³
PM10
31.88ppb
O3
0.45ppb
SO2
1.79ppb
NO2
0.10ppm
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 04:00:00 on 2025-11-01.
In the last 24 hrs, the best air quality in Cranston, Rhode Island was observed at 06:00:00 on 2025-10-31.
The current air quality in Cranston, Rhode Island is 30, 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 2.278 μg/m3.
The current PM10 concentration at Cranston, Rhode Island is 9.87 μg/m3.
The current carbon monoxide (CO) concentration at Cranston, Rhode Island is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Cranston, Rhode Island is 0.452 ppb.
The current ozone (O3) concentration at Cranston, Rhode Island is 31.792 ppm.
The current nitrogen dioxide (NO2) concentration at Cranston, Rhode Island is 2.125 ppb.
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