Stay updated with real-time air quality in Foxborough, 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)
31
Good
Foxborough, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.58 μg/m³
0
55
155
255
425
605+
32.82 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
14.59 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Foxborough, Massachusetts
Foxborough, Massachusetts
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AQI 44
Good
7.75μg/m³
PM2.5
41.09μg/m³
PM10
35.57ppb
O3
0.36ppb
SO2
17.16ppb
NO2
0.33ppm
CO
AQI 33
Good
5.89μg/m³
PM2.5
24.84μg/m³
PM10
32.97ppb
O3
0.36ppb
SO2
18.11ppb
NO2
0.32ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
35.48μg/m³
PM10
33.46ppb
O3
0.37ppb
SO2
15.10ppb
NO2
0.33ppm
CO
AQI 32
Good
4.78μg/m³
PM2.5
22.35μg/m³
PM10
34.72ppb
O3
0.38ppb
SO2
14.71ppb
NO2
0.34ppm
CO
AQI 38
Good
6.81μg/m³
PM2.5
36.14μg/m³
PM10
33.93ppb
O3
0.38ppb
SO2
14.24ppb
NO2
0.34ppm
CO
AQI 38
Good
7.34μg/m³
PM2.5
39.79μg/m³
PM10
34.66ppb
O3
0.36ppb
SO2
15.65ppb
NO2
0.34ppm
CO
Air quality and pollutant data for Massachusetts, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Foxborough, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Foxborough, Massachusetts was at its worst at 03:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Foxborough, Massachusetts was observed at 12:00:00 on 2025-12-28.
As of now, the AQI in Foxborough, Massachusetts is 33, indicating Good conditions.
Foxborough, Massachusetts air has the highest levels of PM2.5.
Poor air quality in Foxborough, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Foxborough, Massachusetts are currently 5.869 μg/m3.
The PM10 concentration in Foxborough, Massachusetts is 25.416 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Foxborough, Massachusetts is 0.333 ppm.
Currently, Foxborough, Massachusetts has a sulfur dioxide (SO2) concentration of 0.366 ppb.
The current ozone (O3) level in Foxborough, Massachusetts at the moment is 35.359 ppm.
Nitrogen dioxide (NO2) level in Foxborough, Massachusetts at the moment is 16.921 ppb.
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