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)
44
Good
Celina, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.76 μg/m³
0
55
155
255
425
605+
31.16 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
1.50 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Celina, Ohio
Celina, Ohio
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AQI 56
Moderate
12.09μg/m³
PM2.5
39.93μg/m³
PM10
17.27ppb
O3
1.08ppb
SO2
3.58ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.26μg/m³
PM2.5
59.18μg/m³
PM10
16.78ppb
O3
1.10ppb
SO2
3.55ppb
NO2
0.28ppm
CO
AQI 56
Moderate
12.50μg/m³
PM2.5
56.39μg/m³
PM10
16.05ppb
O3
1.00ppb
SO2
6.05ppb
NO2
0.20ppm
CO
AQI 33
Good
5.93μg/m³
PM2.5
13.61μg/m³
PM10
24.54ppb
O3
1.26ppb
SO2
6.21ppb
NO2
0.20ppm
CO
AQI 44
Good
8.33μg/m³
PM2.5
16.04μg/m³
PM10
22.82ppb
O3
1.34ppb
SO2
5.73ppb
NO2
0.24ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
13.63μg/m³
PM10
24.68ppb
O3
1.30ppb
SO2
7.63ppb
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 Celina, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Celina, Ohio was at its worst at 05:00:00 on 2025-09-04.
In the last 24 hours, the best air quality in Celina, Ohio was observed at 12:00:00 on 2025-09-04.
As of now, the AQI in Celina, Ohio is 27, 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 4.715 μg/m3.
The PM10 concentration in Celina, Ohio is 12.07 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Celina, Ohio is 0.162 ppm.
Currently, Celina, Ohio has a sulfur dioxide (SO2) concentration of 0.496 ppb.
The current ozone (O3) level in Celina, Ohio at the moment is 24.466 ppm.
Nitrogen dioxide (NO2) level in Celina, Ohio at the moment is 2.067 ppb.
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