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)
19
Good
Ohio, USA
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.62 μg/m³
0
55
155
255
425
605+
21.34 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
5.57 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ohio, USA
Ohio, USA
Scroll To Air Quality MapLoading...
No results found | |||||||
City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
---|
AQI 30
Good
4.80μg/m³
PM2.5
20.07μg/m³
PM10
32.00ppb
O3
0.67ppb
SO2
5.49ppb
NO2
0.23ppm
CO
AQI 27
Good
5.04μg/m³
PM2.5
21.36μg/m³
PM10
21.90ppb
O3
1.45ppb
SO2
5.84ppb
NO2
0.17ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
25.14μg/m³
PM10
27.63ppb
O3
1.01ppb
SO2
7.00ppb
NO2
0.16ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
20.11μg/m³
PM10
29.09ppb
O3
0.71ppb
SO2
5.09ppb
NO2
0.17ppm
CO
AQI 27
Good
5.42μg/m³
PM2.5
23.16μg/m³
PM10
26.48ppb
O3
0.84ppb
SO2
7.12ppb
NO2
0.25ppm
CO
AQI 27
Good
4.54μg/m³
PM2.5
16.06μg/m³
PM10
23.54ppb
O3
0.34ppb
SO2
5.18ppb
NO2
0.20ppm
CO
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
The air quality information for Ohio, USA is updated every hour for accuracy.
In the past 24 hours, the air quality in Ohio, USA was at its worst at 06:00:00 on 2025-07-16.
In the last 24 hours, the best air quality in Ohio, USA was observed at 05:00:00 on 2025-07-17.
As of now, the AQI in Ohio, USA is 33, indicating Good conditions.
Ohio, USA air has the highest levels of PM2.5.
Poor air quality in Ohio, USA means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Ohio, USA are currently 5.544 μg/m3.
The PM10 concentration in Ohio, USA is 20.724 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Ohio, USA is 0.137 ppm.
Currently, Ohio, USA has a sulfur dioxide (SO2) concentration of 1.256 ppb.
The current ozone (O3) level in Ohio, USA at the moment is 24.621 ppm.
Nitrogen dioxide (NO2) level in Ohio, USA at the moment is 5.033 ppb.
All Rights Reserved © Ambee Inc. 2025