Stay updated with real-time air quality in Montgomery, 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)
46
Good
Montgomery, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.49 μg/m³
0
55
155
255
425
605+
49.84 ppb
0
55
71
86
201
201+
1.81 ppb
0
36
76
186
605
1005+
18.92 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Montgomery, Ohio
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AQI 52
Moderate
10.28μg/m³
PM2.5
44.76μg/m³
PM10
32.63ppb
O3
1.78ppb
SO2
22.70ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
44.54μg/m³
PM10
32.72ppb
O3
1.78ppb
SO2
22.67ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.14μg/m³
PM2.5
47.66μg/m³
PM10
35.56ppb
O3
1.79ppb
SO2
25.38ppb
NO2
0.24ppm
CO
AQI 49
Good
9.30μg/m³
PM2.5
36.53μg/m³
PM10
34.19ppb
O3
1.71ppb
SO2
23.34ppb
NO2
0.24ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
51.04μg/m³
PM10
36.93ppb
O3
1.81ppb
SO2
27.19ppb
NO2
0.24ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
37.63μg/m³
PM10
37.97ppb
O3
1.76ppb
SO2
24.95ppb
NO2
0.24ppm
CO
Air quality data and pollutant measurements for Ohio, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Montgomery, Ohio is updated every hour.
The worst air quality in Montgomery, Ohio in the last 24 hours was observed at 03:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Montgomery, Ohio was observed at 12:00:00 on 2026-10-22.
The current air quality in Montgomery, Ohio is 46, categorized as Good based on real-time data.
The most common pollutant in Montgomery, Ohio is O3.
If the air quality in Montgomery, Ohio is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Montgomery, Ohio is 7.057 μg/m3.
The current PM10 concentration at Montgomery, Ohio is 31.489 μg/m3.
The current carbon monoxide (CO) concentration at Montgomery, Ohio is 0.324 ppm.
The current sulfur dioxide (SO2) concentration at Montgomery, Ohio is 1.806 ppb.
The current ozone (O3) concentration at Montgomery, Ohio is 49.839 ppm.
The current nitrogen dioxide (NO2) concentration at Montgomery, Ohio is 18.924 ppb.
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