AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 16:00, Oct 21 Local time
36
US AQI⁺Good
Main pollutant:
PM2.5
6.4 µg/m³
16°
6 km/h
59 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 56 | | 17° 10° |  9 km/h | 56% |
| Wed | 55 |  | 9° 5° | 10 km/h | 78% |
| Thu | 35 |  | 5° 2° | 7 km/h | 86% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 1.3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in King County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in King County today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in King County today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in King County
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.
Most polluted locations near King County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in King County
Historic air quality near King County
History
Historic air quality graph for King County
Historic air quality near King County
History
Historic air quality graph for King County
Most polluted locations near King County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in King County
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Learn more about global air quality
Where is the cleanest air quality in King County?
- Rattlesnake Mountain3
- Ames Lake Forest/Tree Farm6
- Ames Lake East11
- River Bend11
- 6214 284th Way Northeast15
- 337th Place Northeast17
- Northeast 32nd Street17
- 174th Avenue Southeast18
- 29035 NE 22nd St19
- Southeast 32nd Street20
- 322nd Avenue Northeast21
- Tolt Highlands21
- RSD - Tolt22
- 311th NE & NE 139th Duvall23
- Valley Camp23
- SW TigerMt28
- Tolt Highlands 228
- Waterbrook29
- Lake Margaret31
- McClone Construction31
- Stillwater Hill31
- Cumberland Kanasket Road Southeast32
- Erste Strasse32
- Stillwater Hill station32
- SE 366th Pl45
- Summit West53
- Enumclaw Mud Mt (SO)64
