Air Quality in Ballwin, United States
Windy
17.6°C · 57.1% humidity
17.6°
Feels 17.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
AQI Forecast
37
7pm
37
37
50
10pm
50
50
50
1am
75
75
75
4am
75
50
50
7am
50
37
37
10am
37
50
25
1pm
25
25
25
4pm
25
25
57.1%
Humidity
68.9 km/h
Wind S
1018.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Ballwin?
Temperature & Precipitation
PM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Ballwin?
04-09
20.5° 8.3°
04-10
22.1° 11.9°
04-11
17.2° 14.1°
27.81 mm
04-12
25.3° 16.2°
0.06 mm
04-13
27.0° 18.3°
0.25 mm
04-14
25.1° 20.1°
0.88 mm
04-15
15.9° 7.3°
1.88 mm
Both models agree
Avg diff: 5.1°C
Where are air quality stations near Ballwin?
16
Ladue, Missouri, USA
29
Ladue, Missouri, USA
44
Arnold West, Missouri, USA
44
Arnold West, Missouri, USA
34
Forest Park, Missouri, USA
What cities are near Ballwin?
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:13 UTC.