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)
25
Good
Attleboro, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.15 μg/m³
0
55
155
255
425
605+
26.66 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
2.19 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Attleboro, Massachusetts
Attleboro, Massachusetts
Scroll To Air Quality MapLoading...
AQI 29
Good
2.49μg/m³
PM2.5
12.16μg/m³
PM10
30.75ppb
O3
0.45ppb
SO2
3.24ppb
NO2
0.17ppm
CO
AQI 26
Good
2.56μg/m³
PM2.5
10.98μg/m³
PM10
27.82ppb
O3
0.49ppb
SO2
2.49ppb
NO2
0.17ppm
CO
AQI 23
Good
2.60μg/m³
PM2.5
14.40μg/m³
PM10
25.31ppb
O3
0.31ppb
SO2
2.38ppb
NO2
0.17ppm
CO
AQI 25
Good
2.50μg/m³
PM2.5
14.99μg/m³
PM10
26.54ppb
O3
0.33ppb
SO2
2.21ppb
NO2
0.17ppm
CO
AQI 25
Good
3.23μg/m³
PM2.5
10.57μg/m³
PM10
27.00ppb
O3
0.49ppb
SO2
2.49ppb
NO2
0.17ppm
CO
AQI 25
Good
2.46μg/m³
PM2.5
13.47μg/m³
PM10
26.84ppb
O3
0.43ppb
SO2
2.32ppb
NO2
0.17ppm
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 2026-11-12.
In the last 24 hrs, the best air quality in Attleboro, Massachusetts was observed at 10:00:00 on 2026-11-12.
The current air quality in Attleboro, Massachusetts is 25, 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 2.539 μg/m3.
The current PM10 concentration at Attleboro, Massachusetts is 15.153 μg/m3.
The current carbon monoxide (CO) concentration at Attleboro, Massachusetts is 0.168 ppm.
The current sulfur dioxide (SO2) concentration at Attleboro, Massachusetts is 0.305 ppb.
The current ozone (O3) concentration at Attleboro, Massachusetts is 26.663 ppm.
The current nitrogen dioxide (NO2) concentration at Attleboro, Massachusetts is 2.187 ppb.
All Rights Reserved © Ambee Inc. 2025