Air Quality in Federal Way, United States

Windy
17.8°C · 40.1% humidity
17.8°
Feels 17.8°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 3pm
0
0
9 6pm
6
5
4 9pm
3
3
2 12am
2
2
1 3am
1
1
1 6am
1
1
1 9am
1
1
1 12pm
1
0
Station readings 27h ago
AQI 3
PM2.5 0.7 µg/m³ · 27h ago
AD 728×90

Air Quality Index Trend

48h · 30 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.

40.1%
Humidity
82.5 km/h
Wind WSW
1016.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Federal Way?

Temperature & Precipitation

PM2.5 Trend

48h · 30 stations
PM2.52.18 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (13 stations within 25 km)
2.18
Median
3.77
Average
1.93
Low
6.7
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.6

What is the 7-day forecast for Federal Way?

06-09
17.8° 11.1°
1.19 mm
06-10
23.2° 12.4°
06-11
23.0° 9.9°
06-12
33.6° 13.0°
0.06 mm
06-13
32.4° 8.6°
06-14
24.0° 12.2°
0.13 mm
06-15
25.5° 9.1°
1.25 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Federal Way?

12
Federal Way-S 300th St
1.4 km PM2.5: 2.9 µg/m³
20
Auburn
6.8 km PM2.5: 4.8 µg/m³
11
Des Moines-S 240th St
7.4 km PM2.5: 2.7 µg/m³
15
Auburn-29th Street
8.1 km PM2.5: 3.5 µg/m³
15
Puyallup-Pioneer Way E
15.1 km PM2.5: 3.5 µg/m³
30
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 7.2 µg/m³
5
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 1.2 µg/m³
6
S 36th St, Tacoma, Washington, USA
15.6 km PM2.5: 1.4 µg/m³
15
Tacoma-S Adams St
16.5 km PM2.5: 3.7 µg/m³
12
SeaTac-Sunset Park
17.4 km PM2.5: 2.8 µg/m³

What cities are near Federal Way?

12 Kent 10 Des Moines 20 Tacoma 13 SeaTac 13 East Hill-Meridian 14 Covington 14 Puyallup 14 Burien 14 Tukwila 13 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 2026-06-09T01:03 UTC.