Stay updated with real-time air quality in Norton, 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)
29
Good
Norton, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.03 μg/m³
0
55
155
255
425
605+
30.91 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
4.41 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norton, Massachusetts
Norton, Massachusetts
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AQI 29
Good
4.16μg/m³
PM2.5
16.16μg/m³
PM10
30.89ppb
O3
0.39ppb
SO2
4.21ppb
NO2
0.20ppm
CO
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 30
Good
3.71μg/m³
PM2.5
16.67μg/m³
PM10
31.96ppb
O3
0.18ppb
SO2
5.17ppb
NO2
0.20ppm
CO
AQI 29
Good
3.79μg/m³
PM2.5
13.60μg/m³
PM10
30.73ppb
O3
0.37ppb
SO2
4.59ppb
NO2
0.21ppm
CO
AQI 30
Good
3.87μg/m³
PM2.5
11.04μg/m³
PM10
31.83ppb
O3
0.36ppb
SO2
4.45ppb
NO2
0.21ppm
CO
AQI 26
Good
3.77μg/m³
PM2.5
13.63μg/m³
PM10
28.07ppb
O3
0.40ppb
SO2
4.20ppb
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 Norton, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Norton, Massachusetts was at its worst at 06:00:00 on 2026-08-14.
In the last 24 hours, the best air quality in Norton, Massachusetts was observed at 03:00:00 on 2026-08-14.
As of now, the AQI in Norton, Massachusetts is 29, indicating Good conditions.
Norton, Massachusetts air has the highest levels of O3.
Poor air quality in Norton, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Norton, Massachusetts are currently 3.859 μg/m3.
The PM10 concentration in Norton, Massachusetts is 11.025 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norton, Massachusetts is 0.205 ppm.
Currently, Norton, Massachusetts has a sulfur dioxide (SO2) concentration of 0.354 ppb.
The current ozone (O3) level in Norton, Massachusetts at the moment is 30.915 ppm.
Nitrogen dioxide (NO2) level in Norton, Massachusetts at the moment is 4.411 ppb.
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