Des Moines-S 240th St Air Quality

Monitoring Station · Des Moines, United States
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
59 8pm
60
68
70 11pm
62
62
62 2am
62
62
62 5am
62
62
62 8am
62
62
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
Station readings
59
60
68
70
CAMS model adj +8
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.521.0 µg/m³ ×1.4 WHO
Moderate
View city history →

Nearby Monitoring Stations

174
Federal Way-S 300th St
6.3 km PM2.5: 100.3 µg/m³
62
SeaTac-Sunset Park
10.0 km PM2.5: 17.4 µg/m³
70
Tukwilla Allentown, Washington, USA
12.3 km PM2.5: 21.1 µg/m³
75
Auburn-29th Street
13.2 km PM2.5: 23.3 µg/m³
56
South Park, Seattle, Washington, USA
15.9 km PM2.5: 14.5 µg/m³
76
South Park, Seattle, Washington, USA
15.9 km PM2.5: 24.0 µg/m³
72
Seattle-S Myrtle St
16.8 km PM2.5: 21.9 µg/m³
75
Seattle-13th Ave S
17.2 km PM2.5: 23.6 µg/m³

Nearby Cities

60 Des Moines 62 Kent 62 SeaTac 63 Federal Way 61 Burien 66 East Hill-Meridian 64 Tukwila 68 Renton 67 Bryn Mawr-Skyway

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-07T23:54 UTC.