Des Moines-S 240th St

Monitoring Station · Des Moines, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 3pm
32
26
28 6pm
12
12
12 9pm
12
12
12 12am
12
25
25 3am
50
50
— 6am
—
—
— 9am
—
—
— 12pm
—
—
Station readings
25
32
26
28
21
CAMS model adj -25
75
50
50
50
37
37
37
37
37
37
37
50
50
75
75

Air Quality Trend (24h)

PM2.55.0 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

19
Federal Way-S 300th St
6.3 km PM2.5: 4.5 µg/m³
38
SeaTac-Sunset Park
10.0 km PM2.5: 9.0 µg/m³
46
Tukwilla Allentown, Washington, USA
12.3 km
38
Tukwilla Allentown, Washington, USA
12.3 km
25
Tukwilla Allentown, Washington, USA
12.3 km
20
Auburn-29th Street
13.2 km PM2.5: 4.7 µg/m³
26
South Park, Seattle, Washington, USA
15.9 km
38
South Park, Seattle, Washington, USA
15.9 km

Nearby Cities

25 Des Moines 24 Kent 22 SeaTac 25 Federal Way 22 Burien 24 East Hill-Meridian 22 Tukwila 22 Renton 22 Bryn Mawr-Skyway

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T18:52 UTC.