Live air quality index in Ohio, USA today
Stay updated with real-time air quality in Ohio, USA 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)
64
Moderate
Ohio, USA
Last updated: ... (Local time)
Major air pollutants in Ohio, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
9.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
35.89 μg/m³
0
55
155
255
425
605+
Ozone (O3)
58.81 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.07 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.12 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Ohio, USA
Ohio, USA
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Ohio, USA air quality map: Stay updated on AQI near you
Air quality in cities of Ohio, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Indiana, USA
AQI 52
Moderate
9.81μg/m³
PM2.5
38.45μg/m³
PM10
47.87ppb
O3
1.30ppb
SO2
4.77ppb
NO2
0.19ppm
CO
West Virginia, USA
AQI 49
Good
7.49μg/m³
PM2.5
31.01μg/m³
PM10
53.05ppb
O3
1.09ppb
SO2
3.71ppb
NO2
0.24ppm
CO
Kentucky, USA
AQI 58
Moderate
12.74μg/m³
PM2.5
48.92μg/m³
PM10
57.14ppb
O3
1.45ppb
SO2
6.83ppb
NO2
0.20ppm
CO
Michigan, USA
AQI 47
Good
8.35μg/m³
PM2.5
34.20μg/m³
PM10
51.41ppb
O3
1.76ppb
SO2
5.42ppb
NO2
0.21ppm
CO
Pennsylvania, USA
AQI 61
Moderate
7.94μg/m³
PM2.5
33.82μg/m³
PM10
58.18ppb
O3
0.83ppb
SO2
6.23ppb
NO2
0.23ppm
CO
Virginia, USA
AQI 64
Moderate
7.94μg/m³
PM2.5
30.30μg/m³
PM10
59.17ppb
O3
0.59ppb
SO2
2.81ppb
NO2
0.17ppm
CO
How accurate is Ohio, USA air quality data?
Air quality and pollutant data for Ohio, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
Frequently asked questions
How often is air quality information updated for Ohio, USA?
The air quality information for Ohio, USA is updated every hour for accuracy.
What time in the last 24 hours was the air quality in Ohio, USA at its worst?
In the past 24 hours, the air quality in Ohio, USA was at its worst at 10:00:00 on 2026-04-22.
When did Ohio, USA experience the best air quality in the last 24 hours?
In the last 24 hours, the best air quality in Ohio, USA was observed at 08:00:00 on 2026-04-23.
What is the AQI in Ohio, USA right now?
As of now, the AQI in Ohio, USA is 54, indicating Moderate conditions.
What is the most common type of pollution in Ohio, USA?
Ohio, USA air has the highest levels of O3.
What should I do in case of poor air quality in Ohio, USA?
Poor air quality in Ohio, USA means it's advisable to stay indoors and wear a mask for your protection.
What is the PM2.5 level in Ohio, USA at the moment?
PM2.5 levels in Ohio, USA are currently 9.21 μg/m3.
What is the PM10 level in Ohio, USA at the moment?
The PM10 concentration in Ohio, USA is 36.107 μg/m3 at the moment.
What is the carbon monoxide (CO) level in Ohio, USA at the moment?
The current carbon monoxide (CO) concentration in Ohio, USA is 0.249 ppm.
What is the sulfur dioxide (SO2) level in Ohio, USA at the moment?
Currently, Ohio, USA has a sulfur dioxide (SO2) concentration of 1.349 ppb.
What is the ozone (O3) level in Ohio, USA at the moment?
The current ozone (O3) level in Ohio, USA at the moment is 55.825 ppm.
What is the nitrogen dioxide (NO2) level in Ohio, USA at the moment?
Nitrogen dioxide (NO2) level in Ohio, USA at the moment is 6.769 ppb.
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