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)
44
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)
7.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
32.86 μg/m³
0
55
155
255
425
605+
Ozone (O3)
38.20 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.46 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
10.85 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
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 60
Moderate
14.08μg/m³
PM2.5
57.01μg/m³
PM10
35.92ppb
O3
1.39ppb
SO2
13.38ppb
NO2
0.23ppm
CO
West Virginia, USA
AQI 38
Good
7.18μg/m³
PM2.5
29.54μg/m³
PM10
31.03ppb
O3
0.93ppb
SO2
5.89ppb
NO2
0.18ppm
CO
Kentucky, USA
AQI 44
Good
8.17μg/m³
PM2.5
39.78μg/m³
PM10
39.38ppb
O3
2.05ppb
SO2
15.11ppb
NO2
0.25ppm
CO
Michigan, USA
AQI 49
Good
8.66μg/m³
PM2.5
39.16μg/m³
PM10
41.32ppb
O3
0.76ppb
SO2
6.93ppb
NO2
0.31ppm
CO
Pennsylvania, USA
AQI 29
Good
3.77μg/m³
PM2.5
16.42μg/m³
PM10
31.21ppb
O3
0.54ppb
SO2
7.22ppb
NO2
0.22ppm
CO
Virginia, USA
AQI 30
Good
3.05μg/m³
PM2.5
11.66μg/m³
PM10
31.80ppb
O3
0.43ppb
SO2
2.92ppb
NO2
0.11ppm
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 11:00:00 on 2026-10-22.
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 06:00:00 on 2026-10-22.
What is the AQI in Ohio, USA right now?
As of now, the AQI in Ohio, USA is 44, 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 7.589 μg/m3.
What is the PM10 level in Ohio, USA at the moment?
The PM10 concentration in Ohio, USA is 32.859 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 0.244 ppm.
What is the sulfur dioxide (SO2) level in Ohio, USA at the moment?
Currently, Ohio, USA has a sulfur dioxide (SO2) concentration of 1.463 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 38.203 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 10.853 ppb.
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