What is the air quality in Creve Coeur today?

The current Air Quality Index (AQI) in Creve Coeur is 36 (Good). PM2.5 concentration is 8.67 µg/m³.

What is the temperature in Creve Coeur right now?

The current temperature in Creve Coeur is 15.4°C (feels like 15.4°C). Humidity is 81.6% and wind speed is 30.1 km/h.

Is it safe to go outside in Creve Coeur?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Creve Coeur, United States

Drizzle

15.4°C · 81.6% humidity

15.4°

Feels 15.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

42h · 2 stn

View full history →

Creve Coeur's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

81.6%

Humidity

30.1 km/h

Wind E

1019.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.67 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Creve Coeur?

Temperature & Precipitation

PM2.5 Trend

42h · 2 stations

PM2.58.67 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

8.67

Median

9.43

Average

7.4

Low

10.8

High

PM2.5 µg/m³ · Model: 8.2 · Bias: -0.5

What is the 7-day forecast for Creve Coeur?

10-20

15.6° 4.4°

10-21

24.8° 15.0°

6.94 mm

10-22

21.9° 11.4°

2.38 mm

10-23

14.4° 11.6°

9.88 mm

10-24

27.6° 14.0°

10-25

18.6° 4.3°

10-26

25.7° 6.0°

0.06 mm

Both models agree Avg diff: 4.3°C

Where are air quality stations near Creve Coeur?

Forest Park, Missouri, USA

12.7 km PM2.5: 7.0 µg/m³

Branch Street, Missouri, USA

20.2 km PM2.5: 12.6 µg/m³

East St. Louis, Illinois, USA

23.4 km PM2.5: 10.1 µg/m³

What cities are near Creve Coeur?

36 Maryland Heights 36 Overland 36 Kirkwood 33 Clayton 35 Webster Groves 33 University City 31 Manchester 31 Ballwin 37 Hazelwood 32 Chesterfield

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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 2026-10-20T21:46 UTC.