AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 18:00, Aug 31 Local time
61
US AQI⁺Moderate
Main pollutant:
PM2.5
14.5 µg/m³
19°
10 km/h
65 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 56 |  | 19° 12° |  14 km/h | 76% |
| Tue | 34 |  | 16° 9° | 19 km/h | 77% |
| Wed | 29 | | 11° 7° | 11 km/h | 91% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 2.9 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.
Where is the cleanest air quality in King County?
- Ames Lake Forest/Tree Farm3
- Northeast 34th Street13
- River Bend13
- Southeast 240th Street13
- 6214 284th Way Northeast14
- Northeast 32nd Street14
- Ames Lake East16
- 174th Avenue Southeast17
- 29035 NE 22nd St17
- Lake Margaret17
- Tolt Highlands17
- Tolt Highlands 217
- Waterbrook17
- 322nd Avenue Northeast18
- Stillwater Hill18
- McClone Construction19
- 311th NE & NE 139th Duvall20
- Southeast 32nd Street20
- 337th Place Northeast21
- SW TigerMt22
- Stillwater Hill station22
- Duvall, WA23
- Enumclaw Mud Mt (SO)27
- RSD - Tolt29
- SE 366th Pl29
- Fall City30
- 22612-22400 SE 329th St32
- Cumberland Kanasket Road Southeast42
- Valley Camp58
- Summit West195
- Erste Strasse215
