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)
17
Good
Foxborough, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.77 μg/m³
0
55
155
255
425
605+
17.73 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
6.76 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 18
Good
2.53μg/m³
PM2.5
9.11μg/m³
PM10
19.10ppb
O3
0.43ppb
SO2
6.89ppb
NO2
0.28ppm
CO
AQI 19
Good
2.58μg/m³
PM2.5
8.89μg/m³
PM10
20.44ppb
O3
0.43ppb
SO2
9.60ppb
NO2
0.28ppm
CO
AQI 19
Good
2.58μg/m³
PM2.5
8.77μg/m³
PM10
20.96ppb
O3
0.45ppb
SO2
9.27ppb
NO2
0.28ppm
CO
AQI 17
Good
2.72μg/m³
PM2.5
8.43μg/m³
PM10
18.12ppb
O3
0.49ppb
SO2
6.66ppb
NO2
0.29ppm
CO
AQI 20
Good
2.52μg/m³
PM2.5
8.50μg/m³
PM10
22.47ppb
O3
0.49ppb
SO2
6.60ppb
NO2
0.28ppm
CO
AQI 20
Good
2.83μg/m³
PM2.5
11.54μg/m³
PM10
21.87ppb
O3
0.46ppb
SO2
6.89ppb
NO2
0.28ppm
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 09:00:00 on 2026-10-06.
In the last 24 hours, the best air quality in Foxborough, Massachusetts was observed at 03:00:00 on 2026-10-06.
As of now, the AQI in Foxborough, Massachusetts is 16, 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 2.756 μg/m3.
The PM10 concentration in Foxborough, Massachusetts is 8.434 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Foxborough, Massachusetts is 0.284 ppm.
Currently, Foxborough, Massachusetts has a sulfur dioxide (SO2) concentration of 0.456 ppb.
The current ozone (O3) level in Foxborough, Massachusetts at the moment is 16.1 ppm.
Nitrogen dioxide (NO2) level in Foxborough, Massachusetts at the moment is 8.309 ppb.
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