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)
38
Good
Celina, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.40 μg/m³
0
55
155
255
425
605+
39.98 ppb
0
55
71
86
201
201+
1.34 ppb
0
36
76
186
605
1005+
2.01 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Celina, Ohio
Scroll To Air Quality MapLoading...
AQI 33
Good
5.50μg/m³
PM2.5
23.67μg/m³
PM10
31.59ppb
O3
1.07ppb
SO2
4.69ppb
NO2
0.15ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
23.40μg/m³
PM10
33.95ppb
O3
0.98ppb
SO2
3.54ppb
NO2
0.15ppm
CO
AQI 33
Good
2.66μg/m³
PM2.5
11.24μg/m³
PM10
35.95ppb
O3
1.09ppb
SO2
6.51ppb
NO2
0.16ppm
CO
AQI 30
Good
4.83μg/m³
PM2.5
18.39μg/m³
PM10
31.65ppb
O3
1.11ppb
SO2
5.99ppb
NO2
0.15ppm
CO
AQI 29
Good
4.93μg/m³
PM2.5
17.25μg/m³
PM10
31.07ppb
O3
0.98ppb
SO2
5.09ppb
NO2
0.13ppm
CO
AQI 30
Good
4.83μg/m³
PM2.5
20.91μg/m³
PM10
31.71ppb
O3
1.11ppb
SO2
5.58ppb
NO2
0.15ppm
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 07:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Celina, Ohio was observed at 11:00:00 on 2026-03-09.
As of now, the AQI in Celina, Ohio is 38, indicating Good conditions.
Celina, Ohio air has the highest levels of PM2.5.
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 7.073 μg/m3.
The PM10 concentration in Celina, Ohio is 30.397 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Celina, Ohio is 0.156 ppm.
Currently, Celina, Ohio has a sulfur dioxide (SO2) concentration of 1.336 ppb.
The current ozone (O3) level in Celina, Ohio at the moment is 39.981 ppm.
Nitrogen dioxide (NO2) level in Celina, Ohio at the moment is 2.01 ppb.
All Rights Reserved © Ambee Inc. 2025