Stay updated with real-time air quality in Macedonia, 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)
29
Good
Macedonia, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.93 μg/m³
0
55
155
255
425
605+
30.63 ppb
0
55
71
86
201
201+
1.15 ppb
0
36
76
186
605
1005+
3.50 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Macedonia, Ohio
Macedonia, Ohio
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AQI 29
Good
3.96μg/m³
PM2.5
15.79μg/m³
PM10
30.60ppb
O3
1.16ppb
SO2
3.49ppb
NO2
0.11ppm
CO
AQI 31
Good
3.58μg/m³
PM2.5
14.66μg/m³
PM10
34.22ppb
O3
1.17ppb
SO2
3.18ppb
NO2
0.10ppm
CO
AQI 31
Good
3.51μg/m³
PM2.5
14.74μg/m³
PM10
34.15ppb
O3
1.18ppb
SO2
3.12ppb
NO2
0.10ppm
CO
AQI 31
Good
3.59μg/m³
PM2.5
15.04μg/m³
PM10
34.27ppb
O3
1.17ppb
SO2
3.21ppb
NO2
0.10ppm
CO
AQI 28
Good
3.67μg/m³
PM2.5
15.02μg/m³
PM10
29.74ppb
O3
1.13ppb
SO2
3.48ppb
NO2
0.11ppm
CO
AQI 31
Good
4.20μg/m³
PM2.5
16.63μg/m³
PM10
32.79ppb
O3
1.13ppb
SO2
3.53ppb
NO2
0.10ppm
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 Macedonia, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Macedonia, Ohio was at its worst at 05:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in Macedonia, Ohio was observed at 06:00:00 on 2026-01-23.
As of now, the AQI in Macedonia, Ohio is 29, indicating Good conditions.
Macedonia, Ohio air has the highest levels of O3.
Poor air quality in Macedonia, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Macedonia, Ohio are currently 4.027 μg/m3.
The PM10 concentration in Macedonia, Ohio is 15.927 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Macedonia, Ohio is 0.106 ppm.
Currently, Macedonia, Ohio has a sulfur dioxide (SO2) concentration of 1.15 ppb.
The current ozone (O3) level in Macedonia, Ohio at the moment is 30.632 ppm.
Nitrogen dioxide (NO2) level in Macedonia, Ohio at the moment is 3.501 ppb.
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