Air Quality in Federal Way, United States

Partly Cloudy
12.4°C · 50.6% humidity
12.4°
Feels 12.4°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 5pm
18
17
15 8pm
10
10
10 11pm
10
10
10 2am
23
48
48 5am
48
48
48 8am
48
48
48 11am
48
48
— 2pm
—
—
Station readings
22
18
17
15
14
CAMS model adj -27
50
37
37
37
37
37
37
37
37
37
50
75
75
75
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

28h · 16 stations
50.6%
Humidity
26.1 km/h
Wind N
1017.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Federal Way?

Temperature & Precipitation

PM2.54.88 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (8 stations within 25 km)
4.88
Median
4.97
Average
3.9
Low
7.4
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -0.5

What is the 7-day forecast for Federal Way?

04-09
13.2° 5.1°
04-10
15.8° 5.9°
04-11
11.2° 5.2°
1.31 mm
04-12
10.3° 5.1°
1.69 mm
04-13
9.2° 6.1°
1.31 mm
04-14
10.6° 6.4°
0.88 mm
04-15
10.8° 5.2°
Both models agree Avg diff: 2.1°C

Where are air quality stations near Federal Way?

12
Federal Way-S 300th St
1.4 km PM2.5: 3.0 µg/m³
13
Des Moines-S 240th St
7.4 km PM2.5: 3.2 µg/m³
19
Auburn-29th Street
8.1 km PM2.5: 4.5 µg/m³
16
Puyallup-Pioneer Way E
15.1 km PM2.5: 3.8 µg/m³
37
S 36th St, Tacoma, Washington, USA
15.6 km
13
Tacoma-S Adams St
16.5 km PM2.5: 3.1 µg/m³
23
SeaTac-Sunset Park
17.4 km PM2.5: 5.4 µg/m³
46
Tukwilla Allentown, Washington, USA
19.8 km
17
Tukwilla Allentown, Washington, USA
19.8 km
25
South Park, Seattle, Washington, USA
23.2 km

What cities are near Federal Way?

18 Kent 18 Des Moines 20 Tacoma 17 SeaTac 18 East Hill-Meridian 20 Covington 20 Puyallup 17 Burien 17 Tukwila 18 Fairwood

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:27 UTC.