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)
79
Moderate
Vandalia, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
56.50 μg/m³
0
55
155
255
425
605+
25.22 ppb
0
55
71
86
201
201+
1.36 ppb
0
36
76
186
605
1005+
11.74 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
Scroll To Air Quality MapLoading...
AQI 75
Moderate
22.25μg/m³
PM2.5
52.71μg/m³
PM10
25.11ppb
O3
1.40ppb
SO2
10.31ppb
NO2
0.23ppm
CO
AQI 77
Moderate
23.46μg/m³
PM2.5
44.37μg/m³
PM10
22.42ppb
O3
1.26ppb
SO2
13.08ppb
NO2
0.23ppm
CO
AQI 79
Moderate
23.63μg/m³
PM2.5
37.32μg/m³
PM10
22.21ppb
O3
1.25ppb
SO2
12.83ppb
NO2
0.23ppm
CO
AQI 75
Moderate
22.45μg/m³
PM2.5
53.40μg/m³
PM10
27.31ppb
O3
1.36ppb
SO2
10.01ppb
NO2
0.23ppm
CO
AQI 77
Moderate
23.47μg/m³
PM2.5
34.26μg/m³
PM10
22.13ppb
O3
1.27ppb
SO2
13.00ppb
NO2
0.23ppm
CO
AQI 77
Moderate
23.25μg/m³
PM2.5
56.58μg/m³
PM10
25.25ppb
O3
1.33ppb
SO2
9.09ppb
NO2
0.23ppm
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 04:00:00, 2025-12-07.
The best air quality in Vandalia, Ohio was observed at 11:00:00 on 2025-12-07.
The air quality in Vandalia, Ohio right now is Moderate, with an AQI of 79.
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 23.675 μg/m3.
Vandalia, Ohio currently has a PM10 concentration of 56.498 μg/m3.
The current carbon monoxide (CO) level in Vandalia, Ohio is 0.228 ppm.
The current sulfur dioxide (SO2) concentration in Vandalia, Ohio is 1.361 ppb.
Vandalia, Ohio currently has an ozone (O3) concentration of 25.217 ppm.
The current level of nitrogen dioxide (NO2) in Vandalia, Ohio is 11.739 ppb.
All Rights Reserved © Ambee Inc. 2025