Stay updated with real-time air quality in Canton, 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)
54
Moderate
Canton, Massachusetts
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
11.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.11 μg/m³
0
55
155
255
425
605+
31.78 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
5.47 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Canton, Massachusetts
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AQI 56
Moderate
11.57μg/m³
PM2.5
43.71μg/m³
PM10
12.00ppb
O3
0.35ppb
SO2
15.57ppb
NO2
0.48ppm
CO
AQI 54
Moderate
11.15μg/m³
PM2.5
43.94μg/m³
PM10
24.73ppb
O3
0.45ppb
SO2
7.20ppb
NO2
0.54ppm
CO
AQI 54
Moderate
11.13μg/m³
PM2.5
41.40μg/m³
PM10
27.11ppb
O3
0.51ppb
SO2
9.90ppb
NO2
0.55ppm
CO
AQI 54
Moderate
10.95μg/m³
PM2.5
42.82μg/m³
PM10
22.85ppb
O3
0.46ppb
SO2
7.90ppb
NO2
0.54ppm
CO
AQI 54
Moderate
11.08μg/m³
PM2.5
55.40μg/m³
PM10
20.96ppb
O3
0.36ppb
SO2
14.47ppb
NO2
0.47ppm
CO
AQI 54
Moderate
11.06μg/m³
PM2.5
41.07μg/m³
PM10
26.31ppb
O3
0.49ppb
SO2
9.80ppb
NO2
0.54ppm
CO
The air quality data for Massachusetts, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Canton, Massachusetts are available every hour.
Canton, Massachusetts experienced its worst air quality at 08:00:00, 2025-09-15.
The best air quality in Canton, Massachusetts was observed at 11:00:00 on 2025-09-14.
The air quality in Canton, Massachusetts right now is Moderate, with an AQI of 54.
In Canton, Massachusetts, PM2.5 is the most frequently found pollutant.
When air quality in Canton, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.
Canton, Massachusetts currently has a PM2.5 concentration of 11.113 μg/m3.
Canton, Massachusetts currently has a PM10 concentration of 42.113 μg/m3.
The current carbon monoxide (CO) level in Canton, Massachusetts is 0.432 ppm.
The current sulfur dioxide (SO2) concentration in Canton, Massachusetts is 0.471 ppb.
Canton, Massachusetts currently has an ozone (O3) concentration of 31.781 ppm.
The current level of nitrogen dioxide (NO2) in Canton, Massachusetts is 5.474 ppb.
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