Air Quality in Vandalia, United States
Drizzle
20.1°C · 76.6% humidity
20.1°
Feels 20.1°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Vandalia's air quality — share it
AQI Forecast
54
10am
27
27
25
1pm
27
27
25
4pm
25
25
25
7pm
25
27
27
10pm
27
27
27
1am
27
27
27
4am
27
27
25
7am
25
25
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.
76.6%
Humidity
31.7 km/h
Wind SW
1020.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.03 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Vandalia?
Temperature & Precipitation
PM2.56.03 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Vandalia?
09-05
20.8° 14.4°
0.13 mm
09-06
28.0° 17.7°
1.19 mm
09-07
24.3° 13.9°
1.94 mm
09-08
25.7° 15.0°
0.69 mm
09-09
28.4° 12.7°
1.75 mm
09-10
25.6° 13.7°
0.06 mm
09-11
30.9° 14.2°
1.13 mm
Both models agree
Avg diff: 5.4°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 2026-09-05T17:55 UTC.