Stay updated with real-time air quality in Massillon, Ohio 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)
60
Moderate
Massillon, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
68.52 μg/m³
0
55
155
255
425
605+
47.11 ppb
0
55
71
86
201
201+
1.27 ppb
0
36
76
186
605
1005+
4.18 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Massillon, Ohio
Massillon, Ohio
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AQI 44
Good
7.22μg/m³
PM2.5
33.60μg/m³
PM10
47.04ppb
O3
1.26ppb
SO2
2.73ppb
NO2
0.52ppm
CO
AQI 56
Moderate
8.85μg/m³
PM2.5
65.62μg/m³
PM10
47.01ppb
O3
1.28ppb
SO2
3.01ppb
NO2
0.52ppm
CO
AQI 115
Unhealthy for sensitive groups
37.86μg/m³
PM2.5
184.26μg/m³
PM10
47.92ppb
O3
1.25ppb
SO2
2.75ppb
NO2
0.53ppm
CO
AQI 87
Moderate
23.70μg/m³
PM2.5
127.88μg/m³
PM10
47.99ppb
O3
1.26ppb
SO2
2.77ppb
NO2
0.53ppm
CO
AQI 115
Unhealthy for sensitive groups
41.41μg/m³
PM2.5
184.42μg/m³
PM10
50.37ppb
O3
1.25ppb
SO2
2.77ppb
NO2
0.53ppm
CO
AQI 131
Unhealthy for sensitive groups
42.12μg/m³
PM2.5
216.50μg/m³
PM10
50.56ppb
O3
1.25ppb
SO2
4.11ppb
NO2
0.53ppm
CO
The air quality data for Ohio, 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 Massillon, Ohio are available every hour.
Massillon, Ohio experienced its worst air quality at 10:00:00, 2025-06-06.
The best air quality in Massillon, Ohio was observed at 08:00:00 on 2025-06-06.
The air quality in Massillon, Ohio right now is Moderate, with an AQI of 60.
In Massillon, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Massillon, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Massillon, Ohio currently has a PM2.5 concentration of 13.726 μg/m3.
Massillon, Ohio currently has a PM10 concentration of 68.519 μg/m3.
The current carbon monoxide (CO) level in Massillon, Ohio is 0.526 ppm.
The current sulfur dioxide (SO2) concentration in Massillon, Ohio is 1.274 ppb.
Massillon, Ohio currently has an ozone (O3) concentration of 47.114 ppm.
The current level of nitrogen dioxide (NO2) in Massillon, Ohio is 4.181 ppb.
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