Federal Way-S 300th St Air Quality
Monitoring Station
· Federal Way, United States
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
9
9pm
8
9
9
12am
8
8
8
3am
8
1
1
6am
0
0
0
9am
0
0
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
9
8
9
9
CAMS model
adj -26
34
34
34
34
34
34
34
34
27
27
25
25
25
25
24
Air Quality Trend (24h)
PM2.52.1 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:22 UTC.