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)
36
Good
Norton, Massachusetts
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.20 μg/m³
0
55
155
255
425
605+
38.78 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
5.52 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Norton, Massachusetts
Norton, Massachusetts
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AQI 37
Good
4.46μg/m³
PM2.5
20.01μg/m³
PM10
39.79ppb
O3
0.37ppb
SO2
9.24ppb
NO2
0.25ppm
CO
AQI 38
Good
4.44μg/m³
PM2.5
19.96μg/m³
PM10
41.38ppb
O3
0.35ppb
SO2
9.73ppb
NO2
0.26ppm
CO
AQI 35
Good
3.04μg/m³
PM2.5
13.01μg/m³
PM10
38.37ppb
O3
0.18ppb
SO2
9.84ppb
NO2
0.27ppm
CO
AQI 38
Good
4.48μg/m³
PM2.5
20.07μg/m³
PM10
41.38ppb
O3
0.35ppb
SO2
10.26ppb
NO2
0.25ppm
CO
AQI 39
Good
4.47μg/m³
PM2.5
20.05μg/m³
PM10
41.88ppb
O3
0.34ppb
SO2
9.77ppb
NO2
0.25ppm
CO
AQI 37
Good
4.15μg/m³
PM2.5
17.43μg/m³
PM10
40.43ppb
O3
0.38ppb
SO2
9.28ppb
NO2
0.25ppm
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 12:00:00 on 2026-05-14.
In the last 24 hours, the best air quality in Norton, Massachusetts was observed at 01:00:00 on 2026-05-13.
As of now, the AQI in Norton, Massachusetts is 36, 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 3.412 μg/m3.
The PM10 concentration in Norton, Massachusetts is 15.197 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norton, Massachusetts is 0.203 ppm.
Currently, Norton, Massachusetts has a sulfur dioxide (SO2) concentration of 0.339 ppb.
The current ozone (O3) level in Norton, Massachusetts at the moment is 38.779 ppm.
Nitrogen dioxide (NO2) level in Norton, Massachusetts at the moment is 5.519 ppb.
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