AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 03:00, Aug 12 Local time
11
US AQI⁺Good
Main pollutant:
PM2.5
2.1 µg/m³
14°
1 km/h
80 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 46 |  | 20° 11° |  12 km/h | 73% |
| Thu | 89 |  | 22° 14° | 8 km/h | 70% |
| Fri | 123 | | 25° 12° | 8 km/h | 62% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
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.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering 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.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering 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.
Learn more about global air quality
Where is the cleanest air quality in King County?
- McClone Construction2
- SW TigerMt6
- Waterbrook6
- Southeast 240th Street8
- 6214 284th Way Northeast9
- 174th Avenue Southeast11
- 337th Place Northeast11
- Lake Margaret11
- Ames Lake East12
- Cumberland Kanasket Road Southeast12
- Duvall, WA12
- Rimrock12
- River Bend12
- 29035 NE 22nd St13
- 322nd Avenue Northeast13
- Summit West13
- Tolt Highlands13
- 311th NE & NE 139th Duvall14
- Stillwater Hill15
- 12339-12347 202nd Pl SE16
- Southeast 32nd Street16
- Erste Strasse17
- Stillwater Hill station17
- Tolt Highlands 217
- Valley Camp17
- Fall City18
- RSD - Tolt19
- SE 366th Pl22
- 22612-22400 SE 329th St24
- Enumclaw Mud Mt (SO)29
