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)
30
Good
Attleboro, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.67 μg/m³
0
55
155
255
425
605+
31.96 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
5.17 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 23
Good
3.92μg/m³
PM2.5
14.85μg/m³
PM10
25.03ppb
O3
0.33ppb
SO2
4.65ppb
NO2
0.20ppm
CO
AQI 27
Good
4.18μg/m³
PM2.5
13.96μg/m³
PM10
28.62ppb
O3
0.35ppb
SO2
4.33ppb
NO2
0.20ppm
CO
AQI 25
Good
3.95μg/m³
PM2.5
17.21μg/m³
PM10
27.45ppb
O3
0.19ppb
SO2
5.86ppb
NO2
0.22ppm
CO
AQI 25
Good
3.96μg/m³
PM2.5
17.80μg/m³
PM10
26.51ppb
O3
0.21ppb
SO2
5.91ppb
NO2
0.21ppm
CO
AQI 23
Good
4.18μg/m³
PM2.5
13.91μg/m³
PM10
25.36ppb
O3
0.37ppb
SO2
4.27ppb
NO2
0.20ppm
CO
AQI 28
Good
4.19μg/m³
PM2.5
11.09μg/m³
PM10
29.81ppb
O3
0.28ppb
SO2
4.68ppb
NO2
0.20ppm
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 05:00:00 on 2026-08-13.
In the last 24 hrs, the best air quality in Attleboro, Massachusetts was observed at 04:00:00 on 2026-08-14.
The current air quality in Attleboro, Massachusetts is 30, 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 3.707 μg/m3.
The current PM10 concentration at Attleboro, Massachusetts is 16.667 μg/m3.
The current carbon monoxide (CO) concentration at Attleboro, Massachusetts is 0.203 ppm.
The current sulfur dioxide (SO2) concentration at Attleboro, Massachusetts is 0.182 ppb.
The current ozone (O3) concentration at Attleboro, Massachusetts is 31.96 ppm.
The current nitrogen dioxide (NO2) concentration at Attleboro, Massachusetts is 5.17 ppb.
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