Stay updated with real-time air quality in Smithfield, 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)
52
Moderate
Smithfield, Rhode Island
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.23 μg/m³
0
55
155
255
425
605+
29.36 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
4.24 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Smithfield, Rhode Island
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AQI 38
Good
7.28μg/m³
PM2.5
27.24μg/m³
PM10
28.85ppb
O3
0.47ppb
SO2
3.40ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.92μg/m³
PM2.5
44.24μg/m³
PM10
29.60ppb
O3
0.50ppb
SO2
4.08ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.39μg/m³
PM2.5
44.17μg/m³
PM10
29.67ppb
O3
0.66ppb
SO2
4.11ppb
NO2
0.21ppm
CO
AQI 27
Good
5.47μg/m³
PM2.5
22.48μg/m³
PM10
28.69ppb
O3
0.46ppb
SO2
3.03ppb
NO2
0.21ppm
CO
AQI 33
Good
5.92μg/m³
PM2.5
23.49μg/m³
PM10
28.24ppb
O3
0.46ppb
SO2
2.94ppb
NO2
0.21ppm
CO
AQI 58
Moderate
12.79μg/m³
PM2.5
44.86μg/m³
PM10
29.13ppb
O3
0.51ppb
SO2
4.29ppb
NO2
0.21ppm
CO
Air quality and pollutant data for Rhode Island, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Smithfield, Rhode Island is updated every hour for accuracy.
In the past 24 hours, the air quality in Smithfield, Rhode Island was at its worst at 12:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Smithfield, Rhode Island was observed at 06:00:00 on 2025-06-07.
As of now, the AQI in Smithfield, Rhode Island is 52, indicating Moderate conditions.
Smithfield, Rhode Island air has the highest levels of PM2.5.
Poor air quality in Smithfield, Rhode Island means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Smithfield, Rhode Island are currently 9.686 μg/m3.
The PM10 concentration in Smithfield, Rhode Island is 49.229 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Smithfield, Rhode Island is 0.232 ppm.
Currently, Smithfield, Rhode Island has a sulfur dioxide (SO2) concentration of 0.482 ppb.
The current ozone (O3) level in Smithfield, Rhode Island at the moment is 29.36 ppm.
Nitrogen dioxide (NO2) level in Smithfield, Rhode Island at the moment is 4.24 ppb.
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