AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 22:00, Aug 12 Local time
69
US AQI⁺Moderate
Main pollutant:
PM2.5
18.7 µg/m³
17°
3 km/h
68 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 99 |  | 22° 14° |  8 km/h | 70% |
| Thu | 123 | | 25° 14° | 9 km/h | 60% |
| Fri | 109 |  | 25° 10° | 9 km/h | 59% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 3.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
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
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
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.
Where is the cleanest air quality in King County?
- Enumclaw Mud Mt (SO)26
- Lake Margaret28
- Duvall, WA32
- SE 366th Pl42
- 322nd Avenue Northeast51
- River Bend51
- Erste Strasse56
- Summit West56
- Valley Camp59
- 337th Place Northeast60
- 311th NE & NE 139th Duvall61
- Southeast 240th Street62
- Stillwater Hill station64
- 174th Avenue Southeast65
- Ames Lake East68
- 29035 NE 22nd St69
- SW TigerMt73
- Stillwater Hill76
- Tolt Highlands76
- 6214 284th Way Northeast79
- McClone Construction80
- 22612-22400 SE 329th St82
- Tolt Highlands 282
- Southeast 32nd Street90
- Waterbrook90
- Cumberland Kanasket Road Southeast92
- Rimrock93
- RSD - Tolt94
- 12339-12347 202nd Pl SE97
- Ames Lake Forest/Tree Farm111
