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)
60
Moderate
Smithfield, Rhode Island
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.42 μg/m³
0
55
155
255
425
605+
22.37 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
11.93 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Smithfield, Rhode Island
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AQI 107
Unhealthy for sensitive groups
38.49μg/m³
PM2.5
157.98μg/m³
PM10
31.89ppb
O3
0.17ppb
SO2
3.46ppb
NO2
0.49ppm
CO
AQI 139
Unhealthy for sensitive groups
51.03μg/m³
PM2.5
158.88μg/m³
PM10
29.78ppb
O3
0.24ppb
SO2
4.21ppb
NO2
0.48ppm
CO
AQI 135
Unhealthy for sensitive groups
47.16μg/m³
PM2.5
223.60μg/m³
PM10
28.39ppb
O3
0.24ppb
SO2
4.16ppb
NO2
0.48ppm
CO
AQI 112
Unhealthy for sensitive groups
39.53μg/m³
PM2.5
169.41μg/m³
PM10
32.39ppb
O3
0.17ppb
SO2
3.54ppb
NO2
0.49ppm
CO
AQI 110
Unhealthy for sensitive groups
38.90μg/m³
PM2.5
165.08μg/m³
PM10
31.94ppb
O3
0.17ppb
SO2
3.60ppb
NO2
0.49ppm
CO
AQI 117
Unhealthy for sensitive groups
42.13μg/m³
PM2.5
98.02μg/m³
PM10
30.42ppb
O3
0.24ppb
SO2
3.94ppb
NO2
0.49ppm
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 02:00:00 on 2025-07-26.
In the last 24 hours, the best air quality in Smithfield, Rhode Island was observed at 07:00:00 on 2025-07-26.
As of now, the AQI in Smithfield, Rhode Island is 137, indicating Unhealthy for Sensitive Groups 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 49.697 μg/m3.
The PM10 concentration in Smithfield, Rhode Island is 162.736 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Smithfield, Rhode Island is 0.485 ppm.
Currently, Smithfield, Rhode Island has a sulfur dioxide (SO2) concentration of 0.224 ppb.
The current ozone (O3) level in Smithfield, Rhode Island at the moment is 30.441 ppm.
Nitrogen dioxide (NO2) level in Smithfield, Rhode Island at the moment is 3.972 ppb.
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