AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 15:00, Sep 09 Local time
32
US AQI⁺Good
Main pollutant:
O₃
68 µg/m³
21°
7 km/h
57 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 33 | | 21° 12° |  8 km/h | 67% |
| Thu | 57 |  90% | 14° 10° | 9 km/h | 90% |
| Fri | 32 |  | 14° 7° | 7 km/h | 76% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
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.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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
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
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.
Filtration for air conditioners
A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.
Sustainable, smart air purifiers
Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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 Farm9
- McClone Construction14
- 174th Avenue Southeast17
- River Bend17
- SW TigerMt17
- 6214 284th Way Northeast18
- Northeast 34th Street19
- 337th Place Northeast20
- Summit West20
- Northeast 32nd Street21
- 311th NE & NE 139th Duvall22
- Enumclaw Mud Mt (SO)22
- Lake Margaret22
- Tolt Highlands22
- Tolt Highlands 222
- Waterbrook22
- Cumberland Kanasket Road Southeast23
- Ames Lake East24
- Erste Strasse24
- 322nd Avenue Northeast25
- Southeast 32nd Street25
- 29035 NE 22nd St26
- Valley Camp26
- 22612-22400 SE 329th St27
- Duvall, WA28
- SE 366th Pl28
- Stillwater Hill station28
- RSD - Tolt32
- Stillwater Hill39
- Southeast 240th Street49
