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)
58
Moderate
North Smithfield, Rhode Island
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.08 μg/m³
0
55
155
255
425
605+
12.37 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
11.79 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 56
Moderate
11.69μg/m³
PM2.5
32.08μg/m³
PM10
40.80ppb
O3
0.33ppb
SO2
10.13ppb
NO2
0.34ppm
CO
AQI 56
Moderate
11.95μg/m³
PM2.5
49.99μg/m³
PM10
46.33ppb
O3
0.34ppb
SO2
8.26ppb
NO2
0.35ppm
CO
AQI 58
Moderate
12.84μg/m³
PM2.5
48.71μg/m³
PM10
39.05ppb
O3
0.22ppb
SO2
8.70ppb
NO2
0.34ppm
CO
AQI 52
Moderate
10.25μg/m³
PM2.5
16.85μg/m³
PM10
37.89ppb
O3
0.28ppb
SO2
9.92ppb
NO2
0.33ppm
CO
AQI 56
Moderate
11.65μg/m³
PM2.5
46.73μg/m³
PM10
47.29ppb
O3
0.35ppb
SO2
5.44ppb
NO2
0.34ppm
CO
AQI 56
Moderate
12.05μg/m³
PM2.5
37.20μg/m³
PM10
42.01ppb
O3
0.33ppb
SO2
8.20ppb
NO2
0.34ppm
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 06:00:00 on 2025-07-28.
The best air quality in North Smithfield, Rhode Island was recorded at 11:00:00 on 2025-07-28.
The real-time air quality index in North Smithfield, Rhode Island is 58, currently categorized as Moderate.
The most common pollutant in North Smithfield, Rhode Island is PM2.5.
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 12.987 μg/m3.
The current PM10 levels in North Smithfield, Rhode Island are 34.084 μg/m3.
The current carbon monoxide (CO) level in North Smithfield, Rhode Island is 0.373 ppm.
The current sulfur dioxide (SO2) levels in North Smithfield, Rhode Island are 0.233 ppb.
The current ozone (O3) levels at North Smithfield, Rhode Island is 36.497 ppm.
The current nitrogen dioxide (NO2) levels at North Smithfield, Rhode Island is 6.574 ppb.
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