Air Quality in Cape Girardeau, United States
Drizzle
26.7°C · 78.5% humidity
26.7°
Feels 26.7°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Cape Girardeau's air quality — share it
AQI Forecast
27
11pm
27
27
31
2am
27
27
27
5am
27
27
27
8am
34
54
54
11am
54
54
54
2pm
54
54
54
5pm
54
54
54
8pm
54
54
Cape Girardeau's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
78.5%
Humidity
33.6 km/h
Wind S
1009.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.35 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Cape Girardeau?
Temperature & Precipitation
PM2.57.35 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Cape Girardeau?
07-21
32.2° 22.8°
0.75 mm
07-22
27.2° 21.4°
0.88 mm
07-23
21.2° 18.1°
12.25 mm
07-24
27.0° 17.4°
2.94 mm
07-25
27.6° 19.8°
0.25 mm
07-26
30.6° 23.6°
5.31 mm
07-27
28.2° 21.2°
Both models agree
Avg diff: 4.1°C
What cities are near Cape Girardeau?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T07:38 UTC.