Stay updated with real-time air quality in Mount Vernon, 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)
33
Good
Mount Vernon, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.14 μg/m³
0
55
155
255
425
605+
22.08 ppb
0
55
71
86
201
201+
1.36 ppb
0
36
76
186
605
1005+
5.86 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mount Vernon, Ohio
Scroll To Air Quality MapLoading...
AQI 52
Moderate
9.79μg/m³
PM2.5
34.65μg/m³
PM10
27.92ppb
O3
1.41ppb
SO2
7.81ppb
NO2
0.24ppm
CO
AQI 33
Good
6.42μg/m³
PM2.5
26.27μg/m³
PM10
22.34ppb
O3
0.80ppb
SO2
6.14ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.90μg/m³
PM2.5
34.93μg/m³
PM10
28.00ppb
O3
1.41ppb
SO2
7.83ppb
NO2
0.24ppm
CO
AQI 33
Good
6.37μg/m³
PM2.5
28.00μg/m³
PM10
27.91ppb
O3
1.37ppb
SO2
7.79ppb
NO2
0.24ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
27.68μg/m³
PM10
22.74ppb
O3
0.90ppb
SO2
8.16ppb
NO2
0.24ppm
CO
AQI 49
Good
8.56μg/m³
PM2.5
29.86μg/m³
PM10
27.95ppb
O3
1.38ppb
SO2
7.74ppb
NO2
0.24ppm
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 Mount Vernon, Ohio is updated on an hourly basis.
The worst air quality in Mount Vernon, Ohio was recorded at 10:00:00 on 2025-09-05.
The best air quality in Mount Vernon, Ohio was recorded at 06:00:00 on 2025-09-06.
The real-time air quality index in Mount Vernon, Ohio is 44, currently categorized as Good.
The most common pollutant in Mount Vernon, Ohio is PM2.5.
If the air quality in Mount Vernon, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mount Vernon, Ohio at present are 7.636 μg/m3.
The current PM10 levels in Mount Vernon, Ohio are 29.211 μg/m3.
The current carbon monoxide (CO) level in Mount Vernon, Ohio is 0.239 ppm.
The current sulfur dioxide (SO2) levels in Mount Vernon, Ohio are 1.352 ppb.
The current ozone (O3) levels at Mount Vernon, Ohio is 22.843 ppm.
The current nitrogen dioxide (NO2) levels at Mount Vernon, Ohio is 5.949 ppb.
All Rights Reserved © Ambee Inc. 2025