Stay updated with real-time air quality in Miamisburg, 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)
42
Good
Miamisburg, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.21 μg/m³
0
55
155
255
425
605+
44.87 ppb
0
55
71
86
201
201+
1.63 ppb
0
36
76
186
605
1005+
14.07 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Miamisburg, Ohio
Miamisburg, Ohio
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AQI 44
Good
5.70μg/m³
PM2.5
25.49μg/m³
PM10
47.43ppb
O3
2.42ppb
SO2
14.02ppb
NO2
0.28ppm
CO
AQI 43
Good
5.32μg/m³
PM2.5
20.03μg/m³
PM10
45.77ppb
O3
3.40ppb
SO2
16.14ppb
NO2
0.29ppm
CO
AQI 44
Good
5.07μg/m³
PM2.5
18.95μg/m³
PM10
47.94ppb
O3
2.64ppb
SO2
14.79ppb
NO2
0.28ppm
CO
AQI 44
Good
6.18μg/m³
PM2.5
27.07μg/m³
PM10
46.75ppb
O3
2.34ppb
SO2
14.01ppb
NO2
0.28ppm
CO
AQI 44
Good
6.21μg/m³
PM2.5
27.10μg/m³
PM10
46.81ppb
O3
2.28ppb
SO2
13.63ppb
NO2
0.28ppm
CO
AQI 45
Good
6.17μg/m³
PM2.5
25.57μg/m³
PM10
49.25ppb
O3
2.23ppb
SO2
13.33ppb
NO2
0.27ppm
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 Miamisburg, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Miamisburg, Ohio was at its worst at 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Miamisburg, Ohio was observed at 01:00:00 on 2026-10-22.
As of now, the AQI in Miamisburg, Ohio is 42, indicating Good conditions.
Miamisburg, Ohio air has the highest levels of O3.
Poor air quality in Miamisburg, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Miamisburg, Ohio are currently 6.245 μg/m3.
The PM10 concentration in Miamisburg, Ohio is 20.213 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Miamisburg, Ohio is 0.278 ppm.
Currently, Miamisburg, Ohio has a sulfur dioxide (SO2) concentration of 1.633 ppb.
The current ozone (O3) level in Miamisburg, Ohio at the moment is 44.873 ppm.
Nitrogen dioxide (NO2) level in Miamisburg, Ohio at the moment is 14.073 ppb.
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