AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 00:00, Nov 05 Local time
45
US AQI⁺Good
Main pollutant:
PM2.5
8.2 µg/m³
7°
11 km/h
90 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 38 |  | 9° 4° |  9 km/h | 81% |
| Fri | 27 |  | 10° 5° | 9 km/h | 79% |
| Sat | 23 | | 15° 8° | 14 km/h | 78% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 1.6 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
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed Low | 25% |
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
Low
Tree Low | 25% |
Grass None | 0% |
Weed Low | 25% |
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.
Learn more about global air quality
Where is the cleanest air quality in King County?
- Rattlesnake Mountain21
- River Bend31
- Lake Margaret42
- SW TigerMt42
- Tolt Highlands 242
- 6214 284th Way Northeast46
- Northeast 32nd Street46
- Stillwater Hill station49
- Valley Camp52
- Waterbrook52
- 337th Place Northeast53
- Cumberland Kanasket Road Southeast53
- Enumclaw Mud Mt (SO)53
- RSD - Tolt53
- 174th Avenue Southeast54
- Ames Lake East54
- Tolt Highlands54
- 322nd Avenue Northeast55
- Southeast 32nd Street55
- Erste Strasse56
- McClone Construction56
- 29035 NE 22nd St58
- Summit West58
- 22612-22400 SE 329th St59
- 311th NE & NE 139th Duvall60
- SE 366th Pl62
- Ames Lake Forest/Tree Farm76
- Stillwater Hill87
