Air Quality in Federal Way, United States

Partly Cloudy
12.4°C · 50.6% humidity
12.4°
Feels 12.4°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
27 3pm
25
22
18 6pm
1
1
1 9pm
1
1
1 12am
1
1
14 3am
39
39
39 6am
39
39
39 9am
39
39
39 12pm
39
39
Station readings
27
25
22
18
18
CAMS model adj -36
75
75
50
37
37
37
37
37
37
37
37
37
50
75
75
75
75
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

27h · 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

PM2.56.07 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (8 stations within 25 km)
6.07
Median
6.14
Average
4.48
Low
7.67
High
PM2.5 µg/m³ · Model: 4.4 · Bias: -1.7

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: 2.0°C

Where are air quality stations near Federal Way?

19
Federal Way-S 300th St
1.4 km PM2.5: 4.5 µg/m³
21
Des Moines-S 240th St
7.4 km PM2.5: 5.0 µg/m³
20
Auburn-29th Street
8.1 km PM2.5: 4.7 µg/m³
19
Puyallup-Pioneer Way E
15.1 km PM2.5: 4.6 µg/m³
44
S 36th St, Tacoma, Washington, USA
15.6 km
25
S 36th St, Tacoma, Washington, USA
15.6 km
18
Tacoma-S Adams St
16.5 km PM2.5: 4.3 µg/m³
38
SeaTac-Sunset Park
17.4 km PM2.5: 9.0 µg/m³
25
Tukwilla Allentown, Washington, USA
19.8 km
38
Tukwilla Allentown, Washington, USA
19.8 km

What cities are near Federal Way?

24 Kent 25 Des Moines 25 Tacoma 22 SeaTac 24 East Hill-Meridian 24 Covington 25 Puyallup 22 Burien 22 Tukwila 24 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 2026-04-09T18:52 UTC.