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)
33
Good
Vandalia, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.69 μg/m³
0
55
155
255
425
605+
17.32 ppb
0
55
71
86
201
201+
2.08 ppb
0
36
76
186
605
1005+
5.44 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Vandalia, Ohio
Vandalia, Ohio
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AQI 38
Good
6.71μg/m³
PM2.5
27.00μg/m³
PM10
19.73ppb
O3
2.17ppb
SO2
4.85ppb
NO2
0.26ppm
CO
AQI 33
Good
5.59μg/m³
PM2.5
16.49μg/m³
PM10
15.56ppb
O3
2.17ppb
SO2
4.83ppb
NO2
0.26ppm
CO
AQI 27
Good
4.97μg/m³
PM2.5
10.31μg/m³
PM10
16.71ppb
O3
2.20ppb
SO2
5.01ppb
NO2
0.26ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
14.82μg/m³
PM10
16.93ppb
O3
2.18ppb
SO2
5.04ppb
NO2
0.25ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
9.46μg/m³
PM10
16.94ppb
O3
2.21ppb
SO2
5.03ppb
NO2
0.26ppm
CO
AQI 33
Good
6.09μg/m³
PM2.5
14.66μg/m³
PM10
17.13ppb
O3
2.19ppb
SO2
5.08ppb
NO2
0.25ppm
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 05:00:00, 2026-09-06.
The best air quality in Vandalia, Ohio was observed at 09:00:00 on 2026-09-07.
The air quality in Vandalia, Ohio right now is Good, with an AQI of 33.
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 5.873 μg/m3.
Vandalia, Ohio currently has a PM10 concentration of 24.688 μg/m3.
The current carbon monoxide (CO) level in Vandalia, Ohio is 0.258 ppm.
The current sulfur dioxide (SO2) concentration in Vandalia, Ohio is 2.075 ppb.
Vandalia, Ohio currently has an ozone (O3) concentration of 17.323 ppm.
The current level of nitrogen dioxide (NO2) in Vandalia, Ohio is 5.439 ppb.
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