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)
24
Good
Attleboro, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.71 μg/m³
0
55
155
255
425
605+
25.53 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
4.74 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Attleboro, Massachusetts
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AQI 27
Good
2.04μg/m³
PM2.5
8.70μg/m³
PM10
28.97ppb
O3
0.28ppb
SO2
3.83ppb
NO2
0.24ppm
CO
AQI 26
Good
2.45μg/m³
PM2.5
10.31μg/m³
PM10
28.02ppb
O3
0.30ppb
SO2
5.82ppb
NO2
0.24ppm
CO
AQI 27
Good
2.89μg/m³
PM2.5
11.77μg/m³
PM10
28.64ppb
O3
0.19ppb
SO2
5.17ppb
NO2
0.24ppm
CO
AQI 27
Good
3.05μg/m³
PM2.5
12.37μg/m³
PM10
28.75ppb
O3
0.20ppb
SO2
4.91ppb
NO2
0.24ppm
CO
AQI 27
Good
1.88μg/m³
PM2.5
6.13μg/m³
PM10
28.68ppb
O3
0.30ppb
SO2
5.75ppb
NO2
0.24ppm
CO
AQI 26
Good
3.06μg/m³
PM2.5
10.61μg/m³
PM10
27.84ppb
O3
0.27ppb
SO2
4.58ppb
NO2
0.24ppm
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 02:00:00 on 2026-02-11.
In the last 24 hrs, the best air quality in Attleboro, Massachusetts was observed at 02:00:00 on 2026-02-12.
The current air quality in Attleboro, Massachusetts is 24, categorized as Good based on real-time data.
The most common pollutant in Attleboro, Massachusetts is O3.
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 3.524 μg/m3.
The current PM10 concentration at Attleboro, Massachusetts is 14.709 μg/m3.
The current carbon monoxide (CO) concentration at Attleboro, Massachusetts is 0.232 ppm.
The current sulfur dioxide (SO2) concentration at Attleboro, Massachusetts is 0.177 ppb.
The current ozone (O3) concentration at Attleboro, Massachusetts is 25.529 ppm.
The current nitrogen dioxide (NO2) concentration at Attleboro, Massachusetts is 4.735 ppb.
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