Air Quality in Federal Way, United States

Rain
10.3°C · 97.1% humidity
10.3°
Feels 10.3°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast
24 4am
24
25
9 7am
14
17
19 10am
23
24
25 1pm
25
26
33 4pm
33
34
34 7pm
34
34
27 10pm
27
27
27 1am
27
27
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.

97.1%
Humidity
63.5 km/h
Wind S
1016.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
9
2.07 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Federal Way?

Temperature & Precipitation

PM2.5 Trend

48h · 29 stations
PM2.52.07 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
2.07
Median
3.61
Average
1.35
Low
11.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +3.9

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: 3.7°C

Where are air quality stations near Federal Way?

14
Federal Way-S 300th St
1.4 km PM2.5: 3.3 µg/m³
15
Auburn
6.8 km PM2.5: 3.6 µg/m³
12
Des Moines-S 240th St
7.4 km PM2.5: 2.8 µg/m³
15
Auburn-29th Street
8.1 km PM2.5: 3.6 µg/m³
15
Puyallup-Pioneer Way E
15.1 km PM2.5: 3.7 µg/m³
13
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 3.1 µg/m³
13
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 3.1 µg/m³
29
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 7.0 µg/m³
19
Tacoma-S Adams St
16.5 km PM2.5: 4.5 µg/m³
–
SeaTac-Sunset Park
17.4 km PM2.5: -0.3 µg/m³

What cities are near Federal Way?

10 Kent 9 Des Moines 17 Tacoma 11 SeaTac 11 East Hill-Meridian 11 Covington 10 Puyallup 11 Burien 13 Tukwila 11 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 2026-05-29T14:37 UTC.