AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 20:00, Aug 14 Local time
66
US AQI⁺Moderate
Main pollutant:
PM2.5
17.3 µg/m³
19°
3 km/h
69 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 81 |  | 20° 14° |  9 km/h | 77% |
| Sat | 77 | | 23° 13° | 9 km/h | 75% |
| Sun | 75 | | 26° 11° | 13 km/h | 53% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 3.5 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
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?
- Enumclaw Mud Mt (SO)34
- SE 366th Pl57
- 174th Avenue Southeast58
- River Bend59
- McClone Construction61
- Lake Margaret62
- SW TigerMt62
- Northeast 34th Street63
- 29035 NE 22nd St64
- Southeast 240th Street64
- 22612-22400 SE 329th St65
- Ames Lake East65
- 6214 284th Way Northeast67
- Duvall, WA67
- Southeast 32nd Street68
- Stillwater Hill station68
- 337th Place Northeast69
- Rimrock69
- Tolt Highlands 269
- 311th NE & NE 139th Duvall70
- Cumberland Kanasket Road Southeast70
- Stillwater Hill70
- Tolt Highlands70
- Valley Camp70
- 322nd Avenue Northeast71
- RSD - Tolt71
- Waterbrook71
- 12339-12347 202nd Pl SE74
- Summit West86
- Fall City87
- Ames Lake Forest/Tree Farm88
- Erste Strasse88
