Air Quality in Cape Girardeau, United States

Windy
17.5°C · 51.4% humidity
17.5°
Feels 17.5°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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View AQI history for Cape Girardeau →

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.

51.4%
Humidity
56.3 km/h
Wind E
1019.5 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cape Girardeau?

Temperature & Precipitation

PM2.58.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Cape Girardeau?

10-20
13.9° 1.8°
10-21
21.6° 11.5°
0.19 mm
10-22
25.5° 8.6°
10-23
11.7° 7.4°
2.5 mm
10-24
24.1° 11.1°
10-25
17.9° 2.2°
10-26
25.7° 6.5°
Both models agree Avg diff: 4.0°C

What cities are near Cape Girardeau?

34 Sikeston 54 Carbondale 54 Marion 54 Paducah 33 Farmington 27 Poplar Bluff 59 Mount Vernon 44 Murray 43 Belleville 33 Dyersburg
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T21:45 UTC.