Stay updated with real-time air quality in Cincinnati, 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)
60
Moderate
Cincinnati, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
62.77 μg/m³
0
55
155
255
425
605+
33.33 ppb
0
55
71
86
201
201+
3.05 ppb
0
36
76
186
605
1005+
5.97 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cincinnati, Ohio
Cincinnati, Ohio
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AQI 38
Good
6.61μg/m³
PM2.5
20.14μg/m³
PM10
16.50ppb
O3
1.72ppb
SO2
14.06ppb
NO2
0.34ppm
CO
AQI 33
Good
6.33μg/m³
PM2.5
24.12μg/m³
PM10
14.43ppb
O3
1.65ppb
SO2
14.71ppb
NO2
0.43ppm
CO
AQI 33
Good
6.18μg/m³
PM2.5
22.89μg/m³
PM10
14.32ppb
O3
1.65ppb
SO2
14.47ppb
NO2
0.39ppm
CO
AQI 38
Good
6.66μg/m³
PM2.5
26.14μg/m³
PM10
12.96ppb
O3
1.71ppb
SO2
14.29ppb
NO2
0.38ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
31.20μg/m³
PM10
11.81ppb
O3
1.66ppb
SO2
15.39ppb
NO2
0.51ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
23.04μg/m³
PM10
9.75ppb
O3
1.63ppb
SO2
15.12ppb
NO2
0.47ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Cincinnati, Ohio are available every hour.
Cincinnati, Ohio experienced its worst air quality at 02:00:00, 2025-09-05.
The best air quality in Cincinnati, Ohio was observed at 06:00:00 on 2025-09-04.
The air quality in Cincinnati, Ohio right now is Moderate, with an AQI of 60.
In Cincinnati, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Cincinnati, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Cincinnati, Ohio currently has a PM2.5 concentration of 13.973 μg/m3.
Cincinnati, Ohio currently has a PM10 concentration of 62.769 μg/m3.
The current carbon monoxide (CO) level in Cincinnati, Ohio is 0.117 ppm.
The current sulfur dioxide (SO2) concentration in Cincinnati, Ohio is 3.049 ppb.
Cincinnati, Ohio currently has an ozone (O3) concentration of 33.332 ppm.
The current level of nitrogen dioxide (NO2) in Cincinnati, Ohio is 5.969 ppb.
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