Air Quality in Federal Way, United States

Rain
28.8°C · 28.6% humidity
28.8°
Feels 28.8°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast
34 11am
34
34
9 2pm
16
21
25 5pm
27
29
31 8pm
32
25
26 11pm
24
24
25 2am
25
24
24 5am
25
25
25 8am
25
25
AD 728×90

Air Quality Index Trend

48h · 29 stn

Federal Way's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

28.6%
Humidity
42.0 km/h
Wind SSW
1018.8 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
9
2.25 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Federal Way?

Temperature & Precipitation

PM2.5 Trend

48h · 29 stations
PM2.52.25 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (13 stations within 25 km)
2.25
Median
4.44
Average
1.9
Low
7.7
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +5.9
Both models agree Avg diff: 3.9°C

Where are air quality stations near Federal Way?

9
Federal Way-S 300th St
1.4 km PM2.5: 2.2 µg/m³
25
Auburn
6.8 km PM2.5: 6.0 µg/m³
10
Des Moines-S 240th St
7.4 km PM2.5: 2.3 µg/m³
17
Auburn-29th Street
8.1 km PM2.5: 4.0 µg/m³
10
Puyallup-Pioneer Way E
15.1 km PM2.5: 2.5 µg/m³
33
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 7.9 µg/m³
10
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 2.4 µg/m³
46
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 11.0 µg/m³
8
Tacoma-S Adams St
16.5 km PM2.5: 1.9 µg/m³
17
SeaTac-Sunset Park
17.4 km PM2.5: 4.0 µg/m³

What cities are near Federal Way?

16 Kent 13 Des Moines 25 Tacoma 19 SeaTac 19 East Hill-Meridian 16 Covington 12 Puyallup 21 Burien 18 Tukwila 20 Fairwood
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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 2026-05-28T21:47 UTC.