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
3.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.63 μg/m³
0
55
155
255
425
605+
28.07 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
4.20 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Foxborough, Massachusetts
Foxborough, Massachusetts
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AQI 26
Good
3.63μg/m³
PM2.5
12.74μg/m³
PM10
28.21ppb
O3
0.37ppb
SO2
4.37ppb
NO2
0.20ppm
CO
AQI 24
Good
3.53μg/m³
PM2.5
10.99μg/m³
PM10
26.20ppb
O3
0.37ppb
SO2
4.41ppb
NO2
0.20ppm
CO
AQI 24
Good
3.57μg/m³
PM2.5
12.86μg/m³
PM10
26.09ppb
O3
0.40ppb
SO2
4.20ppb
NO2
0.20ppm
CO
AQI 26
Good
4.15μg/m³
PM2.5
16.11μg/m³
PM10
28.08ppb
O3
0.44ppb
SO2
2.31ppb
NO2
0.20ppm
CO
AQI 26
Good
3.76μg/m³
PM2.5
13.92μg/m³
PM10
28.01ppb
O3
0.45ppb
SO2
2.30ppb
NO2
0.20ppm
CO
AQI 29
Good
4.16μg/m³
PM2.5
16.16μg/m³
PM10
30.89ppb
O3
0.39ppb
SO2
4.21ppb
NO2
0.20ppm
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 07:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Foxborough, Massachusetts was observed at 04:00:00 on 2026-08-14.
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 3.773 μg/m3.
The PM10 concentration in Foxborough, Massachusetts is 13.631 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Foxborough, Massachusetts is 0.204 ppm.
Currently, Foxborough, Massachusetts has a sulfur dioxide (SO2) concentration of 0.399 ppb.
The current ozone (O3) level in Foxborough, Massachusetts at the moment is 28.067 ppm.
Nitrogen dioxide (NO2) level in Foxborough, Massachusetts at the moment is 4.201 ppb.
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