AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 13:00, Aug 13 Local time
55
US AQI⁺Moderate
Main pollutant:
PM2.5
11.3 µg/m³
19°
8 km/h
69 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 64 | | 21° 13° |  9 km/h | 73% |
| Fri | 135 | | 24° 15° | 8 km/h | 70% |
| Sat | 101 |  | 24° 13° | 8 km/h | 70% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 2.3 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?
- 174th Avenue Southeast44
- Lake Margaret50
- 311th NE & NE 139th Duvall53
- 322nd Avenue Northeast53
- 337th Place Northeast53
- 6214 284th Way Northeast53
- McClone Construction53
- Southeast 240th Street54
- Tolt Highlands54
- Duvall, WA55
- Stillwater Hill57
- Cumberland Kanasket Road Southeast58
- Northeast 34th Street58
- 22612-22400 SE 329th St60
- Ames Lake East60
- Tolt Highlands 260
- 29035 NE 22nd St62
- SW TigerMt62
- Stillwater Hill station62
- RSD - Tolt63
- Rimrock63
- Southeast 32nd Street63
- Enumclaw Mud Mt (SO)66
- River Bend66
- Waterbrook68
- 12339-12347 202nd Pl SE72
- Ames Lake Forest/Tree Farm78
- Erste Strasse78
- Valley Camp81
- Summit West85
- Fall City111
