AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 11:00, Aug 07 Local time
104
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
36.6 µg/m³
21°
6 km/h
65 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 98 | | 24° 16° |  9 km/h | 61% |
| Sat | 71 |  | 22° 14° | 9 km/h | 65% |
| Sun | 78 | | 23° 10° | 9 km/h | 63% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 7.3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 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
Reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
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?
- Enumclaw Mud Mt (SO)30
- SE 366th Pl73
- 174th Avenue Southeast85
- 6214 284th Way Northeast86
- River Bend91
- McClone Construction93
- 22612-22400 SE 329th St94
- Duvall, WA95
- Stillwater Hill station97
- Ames Lake East99
- Southeast 240th Street102
- Tolt Highlands105
- Southeast 32nd Street106
- 337th Place Northeast107
- 311th NE & NE 139th Duvall109
- 322nd Avenue Northeast110
- 29035 NE 22nd St115
- Summit West117
- Northeast 32nd Street118
- Rimrock118
- Stillwater Hill118
- Valley Camp124
- Cumberland Kanasket Road Southeast125
- RSD - Tolt125
- Ames Lake Forest/Tree Farm126
- Lake Margaret127
- 12339-12347 202nd Pl SE134
- SW TigerMt134
- Tolt Highlands 2134
- Fall City139
- Waterbrook139
