Air Quality in Kirkwood, United States

Partly Cloudy
16.5°C · 69.7% humidity
16.5°
Feels 16.5°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
25 7pm
27
27
23 10pm
27
27
27 1am
27
25
25 4am
25
25
25 7am
25
25
25 10am
25
25
25 1pm
25
25
25 4pm
25
27
AD 728×90

Air Quality Index Trend

47h · 5 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.

69.7%
Humidity
20.5 km/h
Wind WNW
1014.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.45 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Kirkwood?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.55.45 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
5.45
Median
6.66
Average
4.3
Low
9.6
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.7

What is the 7-day forecast for Kirkwood?

06-09
33.7° 16.5°
4.94 mm
06-10
30.5° 22.1°
51.0 mm
06-11
29.0° 20.6°
06-12
32.1° 20.9°
0.44 mm
06-13
28.2° 24.4°
0.56 mm
06-14
33.3° 17.4°
10.19 mm
06-15
33.7° 25.0°
0.25 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Kirkwood?

62
Forest Park, Missouri, USA
12.1 km PM2.5: 17.3 µg/m³
36
Arnold West, Missouri, USA
15.0 km PM2.5: 8.6 µg/m³
5
Arnold West, Missouri, USA
15.0 km PM2.5: 1.2 µg/m³
36
East St. Louis, Illinois, USA
21.6 km PM2.5: 8.6 µg/m³

What cities are near Kirkwood?

23 Webster Groves 25 Affton 24 Concord 21 Creve Coeur 20 Manchester 20 Clayton 25 Mehlville 22 University City 20 Ballwin 27 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 2026-06-09T03:40 UTC.