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.
12 stations

Nearby Monitoring Stations

AQI Forecast
34 2pm
34
34
9 5pm
16
21
25 8pm
27
22
24 11pm
23
23
24 2am
24
23
24 5am
25
25
25 8am
25
25
27 11am
27
27
AD 728×90

Air Quality Index Trend

48h · 31 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
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Federal Way?

Temperature & Precipitation

PM2.5 Trend

48h · 31 stations
PM2.52.12 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (12 stations within 25 km)
2.12
Median
3.41
Average
1.47
Low
8.4
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +8.7

What is the 7-day forecast for Federal Way?

05-29
28.8° 10.3°
12.38 mm
05-30
22.1° 8.4°
2.0 mm
05-31
25.4° 11.3°
06-01
19.3° 6.2°
06-02
29.5° 10.4°
06-03
21.1° 7.9°
2.31 mm
06-04
20.3° 11.2°
2.0 mm
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: 2.1 µg/m³
25
Auburn
6.8 km PM2.5: 6.0 µg/m³
7
Des Moines-S 240th St
7.4 km PM2.5: 1.7 µg/m³
18
Auburn-29th Street
8.1 km PM2.5: 4.4 µg/m³
8
Puyallup-Pioneer Way E
15.1 km PM2.5: 2.0 µg/m³
15
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 3.6 µg/m³
23
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 5.5 µg/m³
46
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 11.0 µg/m³
9
Tacoma-S Adams St
16.5 km PM2.5: 2.1 µg/m³
6
SeaTac-Sunset Park
17.4 km PM2.5: 1.5 µg/m³

What cities are near Federal Way?

12 Kent 10 Des Moines 22 Tacoma 12 SeaTac 14 East Hill-Meridian 12 Covington 9 Puyallup 12 Burien 16 Tukwila 15 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 2026-05-29T00:22 UTC.