AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 18:00, Jul 20 Local time
40
US AQI⁺Good
Main pollutant:
PM2.5
7.3 µg/m³
22°
5 km/h
65 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 94 |  | 27° 19° |  7 km/h | 64% |
| Tue | 82 |  | 30° 20° | 10 km/h | 53% |
| Wed | 78 | | 30° 15° | 14 km/h | 41% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.
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
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
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
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
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?
- Ames Lake Forest/Tree Farm8
- Enumclaw Mud Mt (SO)13
- Southeast 240th Street17
- McClone Construction19
- Lake Margaret22
- SW TigerMt22
- Tolt Highlands 222
- Erste Strasse23
- Tolt Highlands24
- 174th Avenue Southeast26
- 337th Place Northeast26
- 6214 284th Way Northeast26
- 29035 NE 22nd St28
- 322nd Avenue Northeast28
- Ames Lake East28
- Stillwater Hill station28
- Waterbrook28
- Stillwater Hill29
- 311th NE & NE 139th Duvall30
- Southeast 32nd Street31
- Cumberland Kanasket Road Southeast32
- River Bend32
- Southeast 100th Street33
- SE 366th Pl34
- 12339-12347 202nd Pl SE36
- 22612-22400 SE 329th St36
- RSD - Tolt37
- Valley Camp38
- Fall City51
- Summit West54
