AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 11:00, Jul 13 Local time
15
US AQI⁺Good
Main pollutant:
O₃
32 µg/m³
16°
8 km/h
65 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 20 | | 20° 8° |  8 km/h | 63% |
| Tue | 54 | | 22° 13° | 9 km/h | 62% |
| Wed | 51 |  | 25° 15° | 10 km/h | 57% |
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
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in King County today?
Index
Moderate
 Tree None | 0% |
 Grass Low | 25% |
 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 Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in King County
Air Purifiers
Face Masks
Air Quality Monitors
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?
- McClone Construction2
- Lake Margaret6
- SW TigerMt6
- Stillwater Hill station6
- Tolt Highlands 26
- Waterbrook6
- 311th NE & NE 139th Duvall12
- 6214 284th Way Northeast12
- Southeast 240th Street12
- Enumclaw Mud Mt (SO)13
- 22612-22400 SE 329th St14
- 322nd Avenue Northeast14
- 337th Place Northeast14
- Southeast 32nd Street14
- Tolt Highlands14
- Ames Lake East15
- 174th Avenue Southeast16
- 29035 NE 22nd St16
- Stillwater Hill16
- Summit West16
- Fall City17
- Valley Camp18
- Cumberland Kanasket Road Southeast20
- RSD - Tolt21
- River Bend21
- SE 366th Pl21
- Southeast 100th Street21
- 12339-12347 202nd Pl SE23
