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)
44
Good
Attleboro, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.30 μg/m³
0
55
155
255
425
605+
33.08 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
11.90 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Attleboro, Massachusetts
Attleboro, Massachusetts
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AQI 30
Good
4.87μg/m³
PM2.5
19.10μg/m³
PM10
32.05ppb
O3
0.49ppb
SO2
9.58ppb
NO2
0.30ppm
CO
AQI 33
Good
5.88μg/m³
PM2.5
23.91μg/m³
PM10
29.46ppb
O3
0.49ppb
SO2
9.75ppb
NO2
0.31ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
40.63μg/m³
PM10
30.84ppb
O3
0.50ppb
SO2
12.33ppb
NO2
0.30ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
34.06μg/m³
PM10
31.41ppb
O3
0.50ppb
SO2
12.06ppb
NO2
0.30ppm
CO
AQI 29
Good
4.82μg/m³
PM2.5
30.56μg/m³
PM10
29.43ppb
O3
0.49ppb
SO2
9.76ppb
NO2
0.31ppm
CO
AQI 38
Good
6.93μg/m³
PM2.5
33.86μg/m³
PM10
29.34ppb
O3
0.51ppb
SO2
9.46ppb
NO2
0.30ppm
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 03:00:00 on 2025-12-28.
In the last 24 hrs, the best air quality in Attleboro, Massachusetts was observed at 05:00:00 on 2025-12-28.
The current air quality in Attleboro, Massachusetts is 49, categorized as Good 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 9.322 μg/m3.
The current PM10 concentration at Attleboro, Massachusetts is 41.682 μg/m3.
The current carbon monoxide (CO) concentration at Attleboro, Massachusetts is 0.3 ppm.
The current sulfur dioxide (SO2) concentration at Attleboro, Massachusetts is 0.403 ppb.
The current ozone (O3) concentration at Attleboro, Massachusetts is 29.723 ppm.
The current nitrogen dioxide (NO2) concentration at Attleboro, Massachusetts is 12.222 ppb.
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