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)
33
Good
Ohio, USA
Last updated: ... (Local time)
Major air pollutants in Ohio, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
5.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
19.85 μg/m³
0
55
155
255
425
605+
Ozone (O3)
22.46 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.45 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
11.16 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ohio, USA
Ohio, USA
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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 22
Good
4.22μg/m³
PM2.5
18.02μg/m³
PM10
24.41ppb
O3
0.79ppb
SO2
6.91ppb
NO2
0.20ppm
CO
West Virginia, USA
AQI 27
Good
4.97μg/m³
PM2.5
21.45μg/m³
PM10
17.88ppb
O3
1.28ppb
SO2
9.25ppb
NO2
0.20ppm
CO
Kentucky, USA
AQI 27
Good
4.52μg/m³
PM2.5
17.48μg/m³
PM10
23.21ppb
O3
0.91ppb
SO2
10.29ppb
NO2
0.22ppm
CO
Michigan, USA
AQI 33
Good
5.80μg/m³
PM2.5
22.62μg/m³
PM10
24.02ppb
O3
0.62ppb
SO2
9.54ppb
NO2
0.18ppm
CO
Pennsylvania, USA
AQI 28
Good
3.93μg/m³
PM2.5
16.29μg/m³
PM10
29.95ppb
O3
0.62ppb
SO2
6.95ppb
NO2
0.28ppm
CO
Virginia, USA
AQI 26
Good
2.39μg/m³
PM2.5
7.72μg/m³
PM10
28.24ppb
O3
0.55ppb
SO2
7.31ppb
NO2
0.22ppm
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 07:00:00 on 2026-01-16.
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 03:00:00 on 2026-01-16.
What is the AQI in Ohio, USA right now?
As of now, the AQI in Ohio, USA is 33, indicating Good conditions.
What is the most common type of pollution in Ohio, USA?
Ohio, USA air has the highest levels of PM2.5.
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 6.026 μg/m3.
What is the PM10 level in Ohio, USA at the moment?
The PM10 concentration in Ohio, USA is 20.474 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 0.187 ppm.
What is the sulfur dioxide (SO2) level in Ohio, USA at the moment?
Currently, Ohio, USA has a sulfur dioxide (SO2) concentration of 1.364 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 23.173 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 9.103 ppb.
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