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Air quality in Seattle
Air quality index (AQI) and PM2.5 air pollution in Seattle
354.5K people follow this city
Seattle Air Quality Map
Real-time Seattle air pollution map
AIR QUALITY DATA CONTRIBUTORS
151 Contributors
See all
Pollen
What is the pollen count in Seattle today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Seattle?
| Weather | Broken clouds |
| Temperature | 13°C |
| Humidity | 91% |
| Wind | 7.4 km/h |
| Pressure | 1011 mbar |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yucca Valley, California | 194 |
| 2 | Yucaipa, California | 174 |
| 3 | Heber City, Utah | 165 |
| 4 | Duchesne, Utah | 161 |
| 5 | Twentynine Palms, California | 136 |
| 6 | Herriman, Utah | 133 |
| 7 | Spanish Fork, Utah | 128 |
| 8 | Springville, Utah | 124 |
| 9 | Salt Lake City, Utah | 123 |
| 10 | Lake Arrowhead, California | 112 |
(Local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Seattle aqi ranking
Real-time Seattle air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Seattle-South Park | 42 |
| 2 | Seaboard Building | 38 |
| 3 | Minor Avenue | 36 |
| 4 | Alaska Junction QFC | 35 |
| 5 | Crown Hill | 35 |
| 6 | View Ridge | 35 |
| 7 | View Ridge 2 | 35 |
| 8 | 45th Avenue SW | 34 |
| 9 | 80th in Greenwood | 34 |
| 10 | Bitter Lake Manor | 34 |
(Local time)
SEE WORLD AQI RANKING
US AQI
24
live AQI index
Good
Overview
What is the current air quality in Seattle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.4µg/m³ | |
| PM10 | 12µg/m³ | |
| O3 | 4.2µg/m³ | |
| NO2 | 16µg/m³ | |
| SO2 | 0.6µg/m³ | |
| CO | 138.2µg/m³ | |
✓
PM2.5 concentration in Seattle air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Seattle?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Seattle air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Sep 9 | Good 32 AQI US |  | 22° 12° |  10.8 km/h |
| Tuesday, Sep 10 | Good 18 AQI US | | 17° 11° | 7.2 km/h |
| Wednesday, Sep 11 | Good 20 AQI US | | 20° 12° | 3.6 km/h |
| Today | Good 24 AQI US | 70% | 20° 12° | 3.6 km/h |
| Friday, Sep 13 | Good 44 AQI US | 60% | 20° 10° | 7.2 km/h |
| Saturday, Sep 14 | Good 32 AQI US | 70% | 19° 11° | 7.2 km/h |
| Sunday, Sep 15 | Good 16 AQI US | | 18° 10° | 14.4 km/h |
| Monday, Sep 16 | Moderate 51 AQI US  |  | 21° 9° | 7.2 km/h |
| Tuesday, Sep 17 | Good 21 AQI US | 30% | 19° 11° | 10.8 km/h |
| Wednesday, Sep 18 | Good 44 AQI US | | 20° 9° | 7.2 km/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Seattle air quality data attribution
151Contributors
- Washington Department of Ecology
3 stations
- Puget Sound Clean Air Agency
2 stations
2 Government Contributors
- grounds department
1 station
Non-profit organization Contributor
- robc7777
1 station
- Zac
1 station
- Daniela
1 station
31st and Howe1 station
- megan
1 station
- Tom
1 station
- Heather Kelly
1 station
- Chiara Coetzee
1 station
- Samuel Herschbein
1 station
- Joseph M
1 station
Anonymous1 station
Paul J.1 station
Northwest Seattleite1 station
- Christian Johannessen
1 station
Em1 station
- Kenneth Hamer
1 station
- C
1 station
- Leon van hees
1 station
- nokturne
1 station
- LoisMcDermott
1 station
- Taylor Black
1 station
- Azrael
1 station
Joseph Gleason1 station
- IQAir Community Member
1 station
Mr. View Ridge1 station
25 Individual Contributors
123 Anonymous contributors123 stations
123 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Seattle?
- W Ruffner St 1
- 9400 California Ave SW 4
- South Adams Street 6
- Northeast 123rd Street 7
- 26th Avenue South 8
- 40th Ave NE 8
- Northeast Seattle 2 8
- 19th Ave NW and NW 97th St 9
- Central District 3 9
- East Newton Outside 9
- Greenwood 9
- South Hanford Street 9
- 77&2nd 10
- Nick 10
- Gatewood 11
- Kubota Village 12
- Alaska Junction 13
- Ballard 3 14
- Duwamish 14
- East Olive 14
- Cottage Grove, N Delridge, West Seattle 15
- Thackeray 15
- 40th & Fauntleroy 16
- Alki Avenue 16
- Green Lake Southeast 16
- 49th Avenue SW & SW Stevens Street 17
- Bech Drive Soutwest 17
- CasaAlgrieveW 17
- High Point 17
- Meadowbrook 17
- Northwest 134th Street 17
- 4525 Thackeray Pl NE 18
- 4601 S Roxbury Street 18
- East McGraw Street 18
- Loyal Heights 18
- Magnolia 18
- NorthBeach 18
- Stanton Place Northwest 18
- University Park 18
- 16th Avenue 19
- 19th Ave NE 19
- 23rd Avenue Northwest 19
- 26th & Mercer 19
- Land’s End, Magnolia, Seattle 19
- Southeast Magnolia 19
- 1715 East Roy Street 20
- 300 Block 18th Ave E 20
- Magnolia Blvd W & W Parkmont Pl 20
- Warren Avenue North 20
- 32nd Avenue Southwest 21
- 4038 NE 104th St 21
- 6720 18th Avenue NW 21
- Central District 21
- Dunlap 21
- FBI Surveillance Van 21
- approx 117 and palatine 21
- 103 1st Avenue 22
- 13525 32nd Ave NE 22
- 48th Ave S 22
- Bryant Center 22
- Capitol Hill 22
- Holden House Outside 22
- KCIA_North 22
- Lawton Park 22
- Mid South Angeline Street 22
- North 43rd Street 22
- Puget Ridge Edible Park 22
- St. Clement's Episcopal Church 22
- Wallingford 2 22
- 2011 EastJefferson Street 23
- Blue Ridge 23
- Cedar Park, Seattle, WA 23
- NW 75th and Dibble 23
- SP House 23
- Sunset Hill South 23
- 36th Avenue Outside 24
- 98115 24
- Awesome NW 64 24
- Chez Weblard 24
- Columbia City 24
- Dayton 24
- Downtown Seattle Seattle Chinatown District Interstate 5 24
- Greater Duwamish 24
- North Queen Anne 24
- Rainier Valley 24
- Seattle-10th & Weller 24
- Stevens 24
- Viretta 24
- Wallingford 24
- Adams 25
- Corliss Avenue North 25
- SE Green Lake, Seattle WA 25
- SWAC 25
- South Park 25
- Ursula Judkins Viewpoint 25
- Villa Academy 25
- 1939 3rd Avenue West 26
- 1st Avenue Northwest 26
- 4420 South Eddy Street 26
- Bagley 26
- Clay Street 26
- Fremont 26
- LittleBrook0 26
- Maiden Lane East 26
- Northgate 26
- 1822 North 57th Street 27
- East Highland Drive 27
- Fairmount Park 27
- Seattle - Greenwood 27
- South Ferdinand Street 27
- East Queen Anne 28
- Greenwood East 28
- Haller Lake 28
- Kilbourne Division 28
- Koi Apartments 28
- Maple Leaf 28
- Rainier Valley 2 28
- Wedgwood Swim Pool 28
- Crown Hill 2 29
- Fauntleroy 29
- Insignia-Outside-8**s 30
- Seattle-Beacon Hill 30
- 25th Avenue, Central District 31
- 31st and Howe 31
- 55th Ave S 31
- Candy Cane Lane 31
- Glen Dona Apartments 31
- Madrona Tree 31
- NorthBeach92 31
- SCH Grounds Department 31
- 27th Ave W 32
- Cowen Park 32
- 10th Ave Capitol Hill 33
- 14th and Howell 33
- Carlton Park 33
- Magnolia Way 33
- Maple Leaf 1 33
- Orchard & Seward 33
- Seattle - 8th Ave W and W Blaine St 33
- St. Cloud 33
- 45th Avenue SW 34
- 80th in Greenwood 34
- Bitter Lake Manor 34
- N 145th and Corliss L&L&L 34
- Nok's place 34
- Alaska Junction QFC 35
- Crown Hill 35
- View Ridge 35
- View Ridge 2 35
- Minor Avenue 36
- Seaboard Building 38
- Seattle-South Park 42
AQI US, Metric