Air Quality in Vandalia, United States
Windy
23.8°C · 54.3% humidity
23.8°
Feels 23.8°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Vandalia's air quality — share it
AQI Forecast
27
6pm
27
27
23
9pm
27
25
25
12am
25
27
27
3am
25
27
27
6am
25
25
25
9am
25
27
27
12pm
27
34
34
3pm
27
27
Vandalia's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
54.3%
Humidity
56.4 km/h
Wind N
1016.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.62 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Vandalia?
Temperature & Precipitation
PM2.55.62 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Vandalia?
08-03
26.1° 17.6°
0.38 mm
08-04
30.8° 16.4°
1.13 mm
08-05
30.4° 13.7°
0.44 mm
08-06
29.2° 19.6°
4.81 mm
08-07
27.0° 16.4°
0.06 mm
08-08
30.6° 20.6°
5.38 mm
08-09
32.0° 22.3°
Both models agree
Avg diff: 3.1°C
What cities are near Vandalia?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:00 UTC.