Air Quality in Creve Coeur, United States

Windy
25.9°C · 44.9% humidity
25.9°
Feels 25.9°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 7pm
23
23
42 10pm
37
33
30 1am
28
27
26 4am
25
24
24 7am
4
23
23 10am
23
23
23 1pm
3
3
3 4pm
3
23
Station readings 49h ago
AQI 23
PM2.5 5.6 µg/m³ · 49h ago
AD 728×90

Air Quality Index Trend

37h · 5 stn

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.

44.9%
Humidity
58.4 km/h
Wind NE
1017.8 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
10.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Creve Coeur?

Temperature & Precipitation

PM2.5 Trend

37h · 5 stations
PM2.510.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
10.0
Median
11.7
Average
9.6
Low
13.5
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.9

What is the 7-day forecast for Creve Coeur?

08-03
30.6° 20.4°
08-04
35.6° 19.3°
08-05
36.9° 16.4°
11.56 mm
08-06
40.3° 20.6°
2.38 mm
08-07
33.7° 22.2°
08-08
37.4° 24.3°
1.44 mm
08-09
39.7° 25.3°
0.31 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Creve Coeur?

25
Ladue, Missouri, USA
6.4 km PM2.5: 6.0 µg/m³
34
Blair Street, Missouri, USA
19.5 km PM2.5: 8.2 µg/m³
35
East St. Louis, Illinois, USA
23.4 km PM2.5: 8.4 µg/m³
34
Arnold West, Missouri, USA
23.7 km PM2.5: 8.2 µg/m³
31
Arnold West, Missouri, USA
23.7 km PM2.5: 7.4 µg/m³

What cities are near Creve Coeur?

40 Maryland Heights 41 Overland 44 Kirkwood 40 Clayton 43 Webster Groves 41 University City 44 Manchester 44 Ballwin 40 Hazelwood 40 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 2026-08-08T03:59 UTC.