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)
26
Good
Foxborough, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.16 μg/m³
0
55
155
255
425
605+
27.81 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.06 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Foxborough, Massachusetts
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AQI 26
Good
1.86μg/m³
PM2.5
5.06μg/m³
PM10
27.67ppb
O3
0.31ppb
SO2
3.62ppb
NO2
0.26ppm
CO
AQI 26
Good
1.83μg/m³
PM2.5
7.07μg/m³
PM10
27.81ppb
O3
0.31ppb
SO2
3.75ppb
NO2
0.26ppm
CO
AQI 26
Good
3.32μg/m³
PM2.5
12.09μg/m³
PM10
28.16ppb
O3
0.32ppb
SO2
3.31ppb
NO2
0.26ppm
CO
AQI 26
Good
3.38μg/m³
PM2.5
14.87μg/m³
PM10
27.67ppb
O3
0.33ppb
SO2
4.24ppb
NO2
0.26ppm
CO
AQI 26
Good
2.90μg/m³
PM2.5
15.26μg/m³
PM10
27.73ppb
O3
0.34ppb
SO2
4.16ppb
NO2
0.26ppm
CO
AQI 27
Good
2.27μg/m³
PM2.5
7.33μg/m³
PM10
28.93ppb
O3
0.32ppb
SO2
3.72ppb
NO2
0.26ppm
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 2026-02-11.
In the last 24 hours, the best air quality in Foxborough, Massachusetts was observed at 12:00:00 on 2026-02-12.
As of now, the AQI in Foxborough, Massachusetts is 26, indicating Good conditions.
Foxborough, Massachusetts air has the highest levels of O3.
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 2.407 μg/m3.
The PM10 concentration in Foxborough, Massachusetts is 5.951 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Foxborough, Massachusetts is 0.242 ppm.
Currently, Foxborough, Massachusetts has a sulfur dioxide (SO2) concentration of 0.332 ppb.
The current ozone (O3) level in Foxborough, Massachusetts at the moment is 28.375 ppm.
Nitrogen dioxide (NO2) level in Foxborough, Massachusetts at the moment is 4.773 ppb.
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