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)
32
Good
Mansfield, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.89 μg/m³
0
55
155
255
425
605+
34.73 ppb
0
55
71
86
201
201+
1.60 ppb
0
36
76
186
605
1005+
4.03 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mansfield, Ohio
Scroll To Air Quality MapLoading...
AQI 38
Good
6.59μg/m³
PM2.5
29.28μg/m³
PM10
29.26ppb
O3
2.36ppb
SO2
2.93ppb
NO2
0.16ppm
CO
AQI 31
Good
2.84μg/m³
PM2.5
11.11μg/m³
PM10
33.97ppb
O3
1.55ppb
SO2
4.76ppb
NO2
0.18ppm
CO
AQI 31
Good
2.85μg/m³
PM2.5
9.57μg/m³
PM10
33.88ppb
O3
1.27ppb
SO2
4.99ppb
NO2
0.17ppm
CO
AQI 31
Good
2.74μg/m³
PM2.5
11.55μg/m³
PM10
34.20ppb
O3
1.57ppb
SO2
5.07ppb
NO2
0.18ppm
CO
AQI 33
Good
3.20μg/m³
PM2.5
10.80μg/m³
PM10
35.63ppb
O3
1.33ppb
SO2
4.50ppb
NO2
0.18ppm
CO
AQI 31
Good
5.31μg/m³
PM2.5
23.08μg/m³
PM10
33.45ppb
O3
1.77ppb
SO2
4.33ppb
NO2
0.17ppm
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 10:00:00 on 2026-03-14.
The best air quality in Mansfield, Ohio was recorded at 12:00:00 on 2026-03-15.
The real-time air quality index in Mansfield, Ohio is 32, currently categorized as Good.
The most common pollutant in Mansfield, Ohio is O3.
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 3.89 μg/m3.
The current PM10 levels in Mansfield, Ohio are 17.889 μg/m3.
The current carbon monoxide (CO) level in Mansfield, Ohio is 0.21 ppm.
The current sulfur dioxide (SO2) levels in Mansfield, Ohio are 1.599 ppb.
The current ozone (O3) levels at Mansfield, Ohio is 34.732 ppm.
The current nitrogen dioxide (NO2) levels at Mansfield, Ohio is 4.031 ppb.
All Rights Reserved © Ambee Inc. 2025