Stay updated with real-time air quality in North 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)
57
Moderate
North Smithfield, Rhode Island
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.93 μg/m³
0
55
155
255
425
605+
21.93 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
4.52 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Smithfield, Rhode Island
North Smithfield, Rhode Island
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AQI 58
Moderate
11.54μg/m³
PM2.5
68.90μg/m³
PM10
22.11ppb
O3
0.68ppb
SO2
4.47ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.69μg/m³
PM2.5
49.23μg/m³
PM10
29.36ppb
O3
0.48ppb
SO2
4.24ppb
NO2
0.23ppm
CO
AQI 60
Moderate
14.02μg/m³
PM2.5
60.13μg/m³
PM10
20.93ppb
O3
0.52ppb
SO2
7.64ppb
NO2
0.25ppm
CO
AQI 64
Moderate
15.81μg/m³
PM2.5
22.53μg/m³
PM10
20.15ppb
O3
0.54ppb
SO2
4.62ppb
NO2
0.26ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
22.90μg/m³
PM10
25.10ppb
O3
0.48ppb
SO2
3.98ppb
NO2
0.22ppm
CO
AQI 60
Moderate
14.06μg/m³
PM2.5
70.38μg/m³
PM10
17.10ppb
O3
0.69ppb
SO2
4.51ppb
NO2
0.25ppm
CO
Air quality measurements for Rhode Island, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for North Smithfield, Rhode Island is updated on an hourly basis.
The worst air quality in North Smithfield, Rhode Island was recorded at 12:00:00 on 2025-06-06.
The best air quality in North Smithfield, Rhode Island was recorded at 07:00:00 on 2025-06-07.
The real-time air quality index in North Smithfield, Rhode Island is 57, currently categorized as Moderate.
The most common pollutant in North Smithfield, Rhode Island is PM10.
If the air quality in North Smithfield, Rhode Island is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in North Smithfield, Rhode Island at present are 11.802 μg/m3.
The current PM10 levels in North Smithfield, Rhode Island are 66.929 μg/m3.
The current carbon monoxide (CO) level in North Smithfield, Rhode Island is 0.243 ppm.
The current sulfur dioxide (SO2) levels in North Smithfield, Rhode Island are 0.502 ppb.
The current ozone (O3) levels at North Smithfield, Rhode Island is 21.927 ppm.
The current nitrogen dioxide (NO2) levels at North Smithfield, Rhode Island is 4.52 ppb.
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