AddAir quality in King County
Air quality index (AQI⁺) and PM2.5 air pollution in King County • 11:00, May 20 Local time
21
US AQI⁺Good
Main pollutant:
PM2.5
3.7 µg/m³
8°
6 km/h
98 %
Hourly forecast
King County air quality index (AQI⁺) forecast
Daily forecast
King County air quality index (AQI⁺) forecast
| Today | 29 | | 12° 7° |  7 km/h | 91% |
| Thu | 66 |  | 19° 8° | 13 km/h | 59% |
| Fri | 46 |  | 19° 10° | 10 km/h | 61% |
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
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?
- Ames Lake Forest/Tree Farm7
- Summit West7
- I-90 exit 34 station8
- 174th Avenue Southeast13
- 12339-12347 202nd Pl SE14
- Fall City14
- 6214 284th Way Northeast15
- Southeast 32nd Street15
- Southeast 100th Street16
- Tolt Highlands16
- 337th Place Northeast17
- Ames Lake East17
- Cumberland Kanasket Road Southeast17
- McClone Construction17
- 22612-22400 SE 329th St18
- Enumclaw Mud Mt (SO)18
- 322nd Avenue Northeast19
- 29035 NE 22nd St20
- River Bend20
- 311th NE & NE 139th Duvall21
- Stillwater Hill21
- SW TigerMt23
- Tolt Highlands 226
- Waterbrook26
- Lake Margaret28
- RSD - Tolt28
- Valley Camp28
- Stillwater Hill station31
- SE 366th Pl32
