Air Quality in Kirkwood, United States

Windy
25.9°C · 44.9% humidity
25.9°
Feels 25.9°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 11pm
54
54
44 2am
47
49
50 5am
51
52
53 8am
53
53
54 11am
54
54
54 2pm
54
54
54 5pm
54
54
54 8pm
54
54
AD 728×90

Air Quality Index Trend

39h · 2 stn

Kirkwood'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▲
44
10.59 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Kirkwood?

Temperature & Precipitation

PM2.5 Trend

39h · 2 stations
PM2.510.59 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
10.59
Median
11.7
Average
9.6
Low
13.5
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.3

What is the 7-day forecast for Kirkwood?

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 Kirkwood?

35
Ladue, Missouri, USA
8.9 km PM2.5: 8.4 µg/m³
51
Forest Park, Missouri, USA
12.1 km PM2.5: 12.1 µg/m³
20
Arnold West, Missouri, USA
15.0 km PM2.5: 4.8 µg/m³
31
Arnold West, Missouri, USA
15.0 km PM2.5: 7.4 µg/m³
34
Arnold West, Missouri, USA
15.0 km PM2.5: 8.2 µg/m³
151
Blair Street, Missouri, USA
19.8 km PM2.5: 55.5 µg/m³
44
East St. Louis, Illinois, USA
21.6 km PM2.5: 10.6 µg/m³
43
East St. Louis, Illinois, USA
21.6 km PM2.5: 10.3 µg/m³

What cities are near Kirkwood?

43 Webster Groves 47 Affton 48 Concord 42 Creve Coeur 44 Manchester 40 Clayton 49 Mehlville 41 University City 44 Ballwin 49 Lemay
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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 2026-08-08T07:25 UTC.