Stay updated with real-time air quality in Vandalia, 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)
56
Moderate
Vandalia, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.80 μg/m³
0
55
155
255
425
605+
55.44 ppb
0
55
71
86
201
201+
1.46 ppb
0
36
76
186
605
1005+
12.09 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Vandalia, Ohio
Vandalia, Ohio
Scroll To Air Quality MapLoading...
AQI 45
Good
6.96μg/m³
PM2.5
27.91μg/m³
PM10
49.39ppb
O3
1.90ppb
SO2
11.88ppb
NO2
0.27ppm
CO
AQI 44
Good
6.91μg/m³
PM2.5
31.49μg/m³
PM10
47.62ppb
O3
2.07ppb
SO2
12.53ppb
NO2
0.27ppm
CO
AQI 46
Good
6.73μg/m³
PM2.5
29.12μg/m³
PM10
50.28ppb
O3
2.07ppb
SO2
12.55ppb
NO2
0.27ppm
CO
AQI 44
Good
7.00μg/m³
PM2.5
30.56μg/m³
PM10
47.38ppb
O3
1.87ppb
SO2
12.16ppb
NO2
0.26ppm
CO
AQI 44
Good
5.93μg/m³
PM2.5
27.13μg/m³
PM10
46.83ppb
O3
2.21ppb
SO2
13.29ppb
NO2
0.27ppm
CO
AQI 44
Good
7.28μg/m³
PM2.5
30.87μg/m³
PM10
47.33ppb
O3
1.97ppb
SO2
12.52ppb
NO2
0.26ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Vandalia, Ohio are available every hour.
Vandalia, Ohio experienced its worst air quality at 03:00:00, 2026-10-22.
The best air quality in Vandalia, Ohio was observed at 12:00:00 on 2026-10-22.
The air quality in Vandalia, Ohio right now is Moderate, with an AQI of 56.
In Vandalia, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Vandalia, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Vandalia, Ohio currently has a PM2.5 concentration of 11.994 μg/m3.
Vandalia, Ohio currently has a PM10 concentration of 26.804 μg/m3.
The current carbon monoxide (CO) level in Vandalia, Ohio is 0.268 ppm.
The current sulfur dioxide (SO2) concentration in Vandalia, Ohio is 1.457 ppb.
Vandalia, Ohio currently has an ozone (O3) concentration of 55.441 ppm.
The current level of nitrogen dioxide (NO2) in Vandalia, Ohio is 12.091 ppb.
All Rights Reserved © Ambee Inc. 2025