AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 19:00, May 20 Local time
16
US AQI⁺Good
Main pollutant:
PM2.5
3 µg/m³
12°
3 km/h
81 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 58 |  | 19° 8° |  13 km/h | 59% |
| Thu | 47 |  | 19° 10° | 10 km/h | 61% |
| Fri | 44 | | 20° 7° | 8 km/h | 60% |
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
High
 Tree Low | 25% |
 Grass High | 75% |
 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
High
Tree Low | 25% |
Grass High | 75% |
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 Construction5
- Tolt Highlands 26
- Waterbrook6
- SW TigerMt11
- Ames Lake Forest/Tree Farm12
- I-90 exit 34 station12
- Tolt Highlands14
- Summit West16
- 29035 NE 22nd St17
- 6214 284th Way Northeast17
- Lake Margaret17
- Southeast 32nd Street17
- Stillwater Hill station17
- 174th Avenue Southeast19
- 311th NE & NE 139th Duvall19
- 322nd Avenue Northeast19
- River Bend19
- Ames Lake East20
- Southeast 100th Street20
- Stillwater Hill20
- Valley Camp21
- 337th Place Northeast22
- Fall City22
- 12339-12347 202nd Pl SE23
- Cumberland Kanasket Road Southeast23
- Erste Strasse23
- SE 366th Pl23
- RSD - Tolt24
- 22612-22400 SE 329th St27
- Enumclaw Mud Mt (SO)29
