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)
35
Good
Attleboro, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.01 μg/m³
0
55
155
255
425
605+
38.37 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
9.84 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Attleboro, Massachusetts
Attleboro, Massachusetts
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AQI 41
Good
4.04μg/m³
PM2.5
18.48μg/m³
PM10
44.05ppb
O3
0.34ppb
SO2
13.21ppb
NO2
0.24ppm
CO
AQI 41
Good
4.05μg/m³
PM2.5
18.38μg/m³
PM10
44.17ppb
O3
0.37ppb
SO2
12.90ppb
NO2
0.23ppm
CO
AQI 42
Good
2.59μg/m³
PM2.5
10.63μg/m³
PM10
44.65ppb
O3
0.21ppb
SO2
13.95ppb
NO2
0.26ppm
CO
AQI 41
Good
2.07μg/m³
PM2.5
8.75μg/m³
PM10
44.42ppb
O3
0.22ppb
SO2
13.51ppb
NO2
0.26ppm
CO
AQI 40
Good
4.23μg/m³
PM2.5
18.56μg/m³
PM10
43.32ppb
O3
0.39ppb
SO2
12.86ppb
NO2
0.23ppm
CO
AQI 43
Good
3.06μg/m³
PM2.5
11.61μg/m³
PM10
45.79ppb
O3
0.29ppb
SO2
13.25ppb
NO2
0.23ppm
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 12:00:00 on 2026-05-14.
In the last 24 hrs, the best air quality in Attleboro, Massachusetts was observed at 12:00:00 on 2026-05-13.
The current air quality in Attleboro, Massachusetts is 35, 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 3.043 μg/m3.
The current PM10 concentration at Attleboro, Massachusetts is 13.011 μg/m3.
The current carbon monoxide (CO) concentration at Attleboro, Massachusetts is 0.268 ppm.
The current sulfur dioxide (SO2) concentration at Attleboro, Massachusetts is 0.182 ppb.
The current ozone (O3) concentration at Attleboro, Massachusetts is 38.368 ppm.
The current nitrogen dioxide (NO2) concentration at Attleboro, Massachusetts is 9.837 ppb.
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