Stay updated with real-time air quality in Celina, 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)
24
Good
Celina, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.52 μg/m³
0
55
155
255
425
605+
25.61 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.92 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Celina, Ohio
Celina, Ohio
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AQI 19
Good
3.42μg/m³
PM2.5
12.55μg/m³
PM10
20.88ppb
O3
1.82ppb
SO2
5.89ppb
NO2
0.17ppm
CO
AQI 19
Good
3.35μg/m³
PM2.5
14.99μg/m³
PM10
20.82ppb
O3
1.98ppb
SO2
5.41ppb
NO2
0.24ppm
CO
AQI 22
Good
4.18μg/m³
PM2.5
18.89μg/m³
PM10
19.01ppb
O3
1.01ppb
SO2
7.00ppb
NO2
0.18ppm
CO
AQI 19
Good
3.03μg/m³
PM2.5
11.30μg/m³
PM10
21.36ppb
O3
1.99ppb
SO2
6.42ppb
NO2
0.17ppm
CO
AQI 19
Good
2.95μg/m³
PM2.5
11.00μg/m³
PM10
21.18ppb
O3
2.25ppb
SO2
6.43ppb
NO2
0.21ppm
CO
AQI 19
Good
3.04μg/m³
PM2.5
10.27μg/m³
PM10
21.50ppb
O3
2.12ppb
SO2
6.46ppb
NO2
0.17ppm
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 Celina, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Celina, Ohio was at its worst at 09:00:00 on 2025-10-21.
In the last 24 hours, the best air quality in Celina, Ohio was observed at 03:00:00 on 2025-10-22.
As of now, the AQI in Celina, Ohio is 24, indicating Good conditions.
Celina, Ohio air has the highest levels of O3.
Poor air quality in Celina, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Celina, Ohio are currently 3.329 μg/m3.
The PM10 concentration in Celina, Ohio is 14.524 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Celina, Ohio is 0.16 ppm.
Currently, Celina, Ohio has a sulfur dioxide (SO2) concentration of 0.696 ppb.
The current ozone (O3) level in Celina, Ohio at the moment is 25.607 ppm.
Nitrogen dioxide (NO2) level in Celina, Ohio at the moment is 2.925 ppb.
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