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)
54
Moderate
Attleboro, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
48.72 μg/m³
0
55
155
255
425
605+
30.60 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
9.66 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Attleboro, Massachusetts
Attleboro, Massachusetts
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AQI 49
Good
8.56μg/m³
PM2.5
31.60μg/m³
PM10
38.05ppb
O3
0.43ppb
SO2
5.55ppb
NO2
0.28ppm
CO
AQI 44
Good
7.86μg/m³
PM2.5
26.21μg/m³
PM10
42.84ppb
O3
0.44ppb
SO2
5.62ppb
NO2
0.27ppm
CO
AQI 44
Good
8.25μg/m³
PM2.5
32.16μg/m³
PM10
36.18ppb
O3
0.42ppb
SO2
6.81ppb
NO2
0.31ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
35.52μg/m³
PM10
37.07ppb
O3
0.43ppb
SO2
6.16ppb
NO2
0.30ppm
CO
AQI 49
Good
8.65μg/m³
PM2.5
39.51μg/m³
PM10
42.80ppb
O3
0.44ppb
SO2
5.52ppb
NO2
0.27ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
31.77μg/m³
PM10
41.10ppb
O3
0.45ppb
SO2
6.52ppb
NO2
0.28ppm
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 06:00:00 on 2025-07-29.
In the last 24 hrs, the best air quality in Attleboro, Massachusetts was observed at 01:00:00 on 2025-07-30.
The current air quality in Attleboro, Massachusetts is 52, categorized as Moderate 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 10.339 μg/m3.
The current PM10 concentration at Attleboro, Massachusetts is 44.75 μg/m3.
The current carbon monoxide (CO) concentration at Attleboro, Massachusetts is 0.386 ppm.
The current sulfur dioxide (SO2) concentration at Attleboro, Massachusetts is 0.177 ppb.
The current ozone (O3) concentration at Attleboro, Massachusetts is 41.222 ppm.
The current nitrogen dioxide (NO2) concentration at Attleboro, Massachusetts is 7.628 ppb.
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