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)
28
Good
Vandalia, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.19 μg/m³
0
55
155
255
425
605+
30.39 ppb
0
55
71
86
201
201+
1.51 ppb
0
36
76
186
605
1005+
10.82 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Vandalia, Ohio
Vandalia, Ohio
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AQI 25
Good
3.69μg/m³
PM2.5
18.95μg/m³
PM10
26.87ppb
O3
1.58ppb
SO2
8.56ppb
NO2
0.22ppm
CO
AQI 25
Good
3.95μg/m³
PM2.5
13.71μg/m³
PM10
27.00ppb
O3
1.38ppb
SO2
9.12ppb
NO2
0.22ppm
CO
AQI 25
Good
4.02μg/m³
PM2.5
13.46μg/m³
PM10
26.98ppb
O3
1.35ppb
SO2
9.22ppb
NO2
0.23ppm
CO
AQI 25
Good
3.71μg/m³
PM2.5
16.27μg/m³
PM10
26.99ppb
O3
1.48ppb
SO2
8.79ppb
NO2
0.21ppm
CO
AQI 25
Good
4.00μg/m³
PM2.5
13.19μg/m³
PM10
26.98ppb
O3
1.38ppb
SO2
9.15ppb
NO2
0.22ppm
CO
AQI 25
Good
3.73μg/m³
PM2.5
16.28μg/m³
PM10
27.05ppb
O3
1.44ppb
SO2
8.92ppb
NO2
0.21ppm
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 08:00:00, 2026-01-23.
The best air quality in Vandalia, Ohio was observed at 12:00:00 on 2026-01-23.
The air quality in Vandalia, Ohio right now is Good, with an AQI of 28.
In Vandalia, Ohio, O3 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 3.832 μg/m3.
Vandalia, Ohio currently has a PM10 concentration of 15.192 μg/m3.
The current carbon monoxide (CO) level in Vandalia, Ohio is 0.231 ppm.
The current sulfur dioxide (SO2) concentration in Vandalia, Ohio is 1.51 ppb.
Vandalia, Ohio currently has an ozone (O3) concentration of 30.392 ppm.
The current level of nitrogen dioxide (NO2) in Vandalia, Ohio is 10.816 ppb.
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