Federal Way-S 300th St Air Quality
Monitoring Station
· Federal Way, United States
174
Unhealthy
Everyone should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27
11pm
27
27
27
2am
27
27
27
5am
27
27
27
8am
27
27
27
11am
27
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2pm
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5pm
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8pm
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Air Quality Forecast (24h)
PM2.5100.3 µg/m³
×6.7 WHO
Unhealthy
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:00 UTC.