Stay updated with real-time air quality in Mansfield, 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)
35
Good
Mansfield, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.09 μg/m³
0
55
155
255
425
605+
17.00 ppb
0
55
71
86
201
201+
2.07 ppb
0
36
76
186
605
1005+
9.06 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mansfield, Ohio
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AQI 49
Good
8.93μg/m³
PM2.5
25.71μg/m³
PM10
19.63ppb
O3
1.21ppb
SO2
11.16ppb
NO2
0.26ppm
CO
AQI 64
Moderate
15.68μg/m³
PM2.5
33.33μg/m³
PM10
17.14ppb
O3
1.18ppb
SO2
9.73ppb
NO2
0.23ppm
CO
AQI 58
Moderate
13.37μg/m³
PM2.5
62.17μg/m³
PM10
20.17ppb
O3
0.93ppb
SO2
10.62ppb
NO2
0.23ppm
CO
AQI 67
Moderate
18.00μg/m³
PM2.5
75.34μg/m³
PM10
26.65ppb
O3
1.56ppb
SO2
8.05ppb
NO2
0.24ppm
CO
AQI 58
Moderate
12.95μg/m³
PM2.5
18.05μg/m³
PM10
16.69ppb
O3
1.68ppb
SO2
10.64ppb
NO2
0.27ppm
CO
AQI 54
Moderate
10.53μg/m³
PM2.5
33.17μg/m³
PM10
10.61ppb
O3
1.05ppb
SO2
9.90ppb
NO2
0.23ppm
CO
Air quality measurements for Ohio, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Mansfield, Ohio is updated on an hourly basis.
The worst air quality in Mansfield, Ohio was recorded at 09:00:00 on 2025-07-21.
The best air quality in Mansfield, Ohio was recorded at 03:00:00 on 2025-07-22.
The real-time air quality index in Mansfield, Ohio is 54, currently categorized as Moderate.
The most common pollutant in Mansfield, Ohio is PM2.5.
If the air quality in Mansfield, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mansfield, Ohio at present are 11.166 μg/m3.
The current PM10 levels in Mansfield, Ohio are 43.723 μg/m3.
The current carbon monoxide (CO) level in Mansfield, Ohio is 0.24 ppm.
The current sulfur dioxide (SO2) levels in Mansfield, Ohio are 0.907 ppb.
The current ozone (O3) levels at Mansfield, Ohio is 20.957 ppm.
The current nitrogen dioxide (NO2) levels at Mansfield, Ohio is 10.439 ppb.
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