Stay updated with real-time air quality in Attleboro, Massachusetts 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)
38
Good
Attleboro, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.20 μg/m³
0
55
155
255
425
605+
26.25 ppb
0
55
71
86
201
201+
0.15 ppb
0
36
76
186
605
1005+
7.59 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Attleboro, Massachusetts
Attleboro, Massachusetts
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AQI 56
Moderate
11.64μg/m³
PM2.5
52.48μg/m³
PM10
3.48ppb
O3
0.37ppb
SO2
13.28ppb
NO2
0.63ppm
CO
AQI 38
Good
7.14μg/m³
PM2.5
27.29μg/m³
PM10
3.51ppb
O3
0.39ppb
SO2
13.48ppb
NO2
0.62ppm
CO
AQI 54
Moderate
11.30μg/m³
PM2.5
49.87μg/m³
PM10
3.26ppb
O3
0.34ppb
SO2
14.85ppb
NO2
0.68ppm
CO
AQI 56
Moderate
12.29μg/m³
PM2.5
55.58μg/m³
PM10
3.50ppb
O3
0.36ppb
SO2
14.88ppb
NO2
0.67ppm
CO
AQI 52
Moderate
9.72μg/m³
PM2.5
40.62μg/m³
PM10
3.52ppb
O3
0.40ppb
SO2
12.94ppb
NO2
0.62ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
25.55μg/m³
PM10
4.14ppb
O3
0.33ppb
SO2
16.43ppb
NO2
0.64ppm
CO
Air quality data and pollutant measurements for Massachusetts, 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 Attleboro, Massachusetts is updated every hour.
The worst air quality in Attleboro, Massachusetts in the last 24 hours was observed at 04:00:00 on 2025-11-03.
In the last 24 hrs, the best air quality in Attleboro, Massachusetts was observed at 04:00:00 on 2025-11-02.
The current air quality in Attleboro, Massachusetts is 54, categorized as Moderate based on real-time data.
The most common pollutant in Attleboro, Massachusetts is PM2.5.
If the air quality in Attleboro, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Attleboro, Massachusetts is 11.348 μg/m3.
The current PM10 concentration at Attleboro, Massachusetts is 51.247 μg/m3.
The current carbon monoxide (CO) concentration at Attleboro, Massachusetts is 0.659 ppm.
The current sulfur dioxide (SO2) concentration at Attleboro, Massachusetts is 0.314 ppb.
The current ozone (O3) concentration at Attleboro, Massachusetts is 3.507 ppm.
The current nitrogen dioxide (NO2) concentration at Attleboro, Massachusetts is 15.051 ppb.
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