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)
27
Good
Vandalia, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.04 μg/m³
0
55
155
255
425
605+
22.15 ppb
0
55
71
86
201
201+
2.09 ppb
0
36
76
186
605
1005+
5.72 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Vandalia, Ohio
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AQI 44
Good
8.23μg/m³
PM2.5
23.37μg/m³
PM10
15.57ppb
O3
1.45ppb
SO2
6.42ppb
NO2
0.14ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
21.14μg/m³
PM10
17.46ppb
O3
1.85ppb
SO2
6.42ppb
NO2
0.14ppm
CO
AQI 49
Good
8.57μg/m³
PM2.5
17.77μg/m³
PM10
17.40ppb
O3
1.57ppb
SO2
6.38ppb
NO2
0.14ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
24.14μg/m³
PM10
16.37ppb
O3
1.44ppb
SO2
6.41ppb
NO2
0.13ppm
CO
AQI 49
Good
8.58μg/m³
PM2.5
17.11μg/m³
PM10
17.53ppb
O3
1.56ppb
SO2
6.38ppb
NO2
0.14ppm
CO
AQI 44
Good
7.60μg/m³
PM2.5
26.69μg/m³
PM10
16.89ppb
O3
1.45ppb
SO2
6.41ppb
NO2
0.13ppm
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 09:00:00, 2026-03-11.
The best air quality in Vandalia, Ohio was observed at 08:00:00 on 2026-03-10.
The air quality in Vandalia, Ohio right now is Good, with an AQI of 38.
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 7.442 μg/m3.
Vandalia, Ohio currently has a PM10 concentration of 14.378 μg/m3.
The current carbon monoxide (CO) level in Vandalia, Ohio is 0.152 ppm.
The current sulfur dioxide (SO2) concentration in Vandalia, Ohio is 1.754 ppb.
Vandalia, Ohio currently has an ozone (O3) concentration of 19.661 ppm.
The current level of nitrogen dioxide (NO2) in Vandalia, Ohio is 5.65 ppb.
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