AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 09:00, Aug 19 Local time
37
US AQI⁺Good
Main pollutant:
PM2.5
6.8 µg/m³
14°
5 km/h
99 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 46 |  | 20° 14° |  6 km/h | 83% |
| Thu | 62 |  | 23° 15° | 7 km/h | 69% |
| Fri | 67 | | 27° 14° | 7 km/h | 50% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 1.4 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
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
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
City ranking
Real-time USA AQI⁺ city ranking
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
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in King County?
- Enumclaw Mud Mt (SO)22
- 174th Avenue Southeast27
- Southeast 240th Street33
- SE 366th Pl35
- SW TigerMt50
- 6214 284th Way Northeast51
- Ames Lake East51
- 29035 NE 22nd St52
- McClone Construction52
- Northeast 34th Street52
- 22612-22400 SE 329th St53
- River Bend53
- Cumberland Kanasket Road Southeast54
- Rimrock54
- Southeast 32nd Street55
- Waterbrook56
- 311th NE & NE 139th Duvall57
- Tolt Highlands57
- 322nd Avenue Northeast58
- Duvall, WA59
- Northeast 32nd Street59
- 337th Place Northeast60
- Stillwater Hill60
- Summit West60
- Valley Camp61
- Erste Strasse62
- Lake Margaret62
- RSD - Tolt62
- Ames Lake Forest/Tree Farm64
- Tolt Highlands 266
- Stillwater Hill station69
- Fall City77
