AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 2 Followers • 22:00, Oct 04 Local time
35
US AQI⁺Good
Main pollutant:
PM2.5
6.3 µg/m³
14°
1 km/h
81 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 57 |  | 14° 11° |  8 km/h | 91% |
| Mon | 49 | | 13° 8° | 7 km/h | 87% |
| Tue | 61 |  | 19° 7° | 8 km/h | 63% |
Air pollutants
What is the current air quality in King County?
PM2.5 concentration is currently 1.3 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
Air Purifiers
Face Masks
Air Quality Monitors
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
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
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 Mountain8
- 174th Avenue Southeast21
- Erste Strasse22
- Enumclaw Mud Mt (SO)23
- Summit West24
- 6214 284th Way Northeast27
- River Bend27
- Valley Camp32
- Lake Margaret33
- Northeast 32nd Street33
- SW TigerMt33
- McClone Construction34
- Southeast 32nd Street34
- 29035 NE 22nd St36
- 311th NE & NE 139th Duvall37
- Ames Lake Forest/Tree Farm37
- Tolt Highlands37
- 322nd Avenue Northeast38
- 337th Place Northeast38
- Ames Lake East38
- Stillwater Hill station39
- Tolt Highlands 239
- Waterbrook39
- SE 366th Pl45
- 22612-22400 SE 329th St51
- RSD - Tolt54
- Stillwater Hill56
- Fall City63
