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)
85
Moderate
Norton, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
26.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
122.94 μg/m³
0
55
155
255
425
605+
29.52 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
5.08 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norton, Massachusetts
Norton, Massachusetts
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AQI 52
Moderate
9.72μg/m³
PM2.5
37.90μg/m³
PM10
43.07ppb
O3
0.47ppb
SO2
5.36ppb
NO2
0.26ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
40.92μg/m³
PM10
40.28ppb
O3
0.43ppb
SO2
5.06ppb
NO2
0.25ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
42.52μg/m³
PM10
43.16ppb
O3
0.23ppb
SO2
4.02ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
37.49μg/m³
PM10
42.93ppb
O3
0.46ppb
SO2
5.29ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
37.62μg/m³
PM10
42.84ppb
O3
0.44ppb
SO2
5.18ppb
NO2
0.25ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
34.40μg/m³
PM10
41.22ppb
O3
0.46ppb
SO2
5.23ppb
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 Norton, Massachusetts is updated every hour for accuracy.
In the past 24 hours, the air quality in Norton, Massachusetts was at its worst at 10:00:00 on 2025-07-29.
In the last 24 hours, the best air quality in Norton, Massachusetts was observed at 01:00:00 on 2025-07-30.
As of now, the AQI in Norton, Massachusetts is 52, indicating Moderate conditions.
Norton, Massachusetts air has the highest levels of PM2.5.
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 9.544 μg/m3.
The PM10 concentration in Norton, Massachusetts is 36.839 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norton, Massachusetts is 0.251 ppm.
Currently, Norton, Massachusetts has a sulfur dioxide (SO2) concentration of 0.423 ppb.
The current ozone (O3) level in Norton, Massachusetts at the moment is 41.499 ppm.
Nitrogen dioxide (NO2) level in Norton, Massachusetts at the moment is 5.033 ppb.
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