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)
37
Good
Cranston, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.58 μg/m³
0
55
155
255
425
605+
39.64 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
20.25 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cranston, Rhode Island
Cranston, Rhode Island
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AQI 43
Good
2.85μg/m³
PM2.5
11.79μg/m³
PM10
45.53ppb
O3
0.21ppb
SO2
14.82ppb
NO2
0.31ppm
CO
AQI 42
Good
2.64μg/m³
PM2.5
11.29μg/m³
PM10
45.13ppb
O3
0.15ppb
SO2
9.84ppb
NO2
0.20ppm
CO
AQI 42
Good
3.51μg/m³
PM2.5
14.70μg/m³
PM10
45.13ppb
O3
0.22ppb
SO2
19.07ppb
NO2
0.33ppm
CO
AQI 42
Good
3.17μg/m³
PM2.5
13.32μg/m³
PM10
45.12ppb
O3
0.21ppb
SO2
17.09ppb
NO2
0.31ppm
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 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 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 12:00:00 on 2026-05-14.
In the last 24 hrs, the best air quality in Cranston, Rhode Island was observed at 12:00:00 on 2026-05-13.
The current air quality in Cranston, Rhode Island is 37, 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 5.987 μg/m3.
The current PM10 concentration at Cranston, Rhode Island is 26.579 μg/m3.
The current carbon monoxide (CO) concentration at Cranston, Rhode Island is 0.389 ppm.
The current sulfur dioxide (SO2) concentration at Cranston, Rhode Island is 0.217 ppb.
The current ozone (O3) concentration at Cranston, Rhode Island is 39.644 ppm.
The current nitrogen dioxide (NO2) concentration at Cranston, Rhode Island is 20.251 ppb.
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