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Air quality in Seattle
Air quality index (AQI) and PM2.5 air pollution in Seattle
295.2K people follow this city
Seattle Air Quality Map
Real-time Seattle air pollution map
AIR QUALITY DATA CONTRIBUTORS
120 Contributors
See all
Pollen
What is the pollen count in Seattle today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Seattle?
| Weather | Broken clouds |
| Temperature | 50°F |
| Humidity | 72% |
| Wind | 18 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 67 |
| 2 | The Woodlands, Texas | 63 |
| 3 | Galveston, Texas | 55 |
| 4 | Fairmount Heights, Maryland | 54 |
| 5 | Austin, Texas | 53 |
| 6 | Canton, New York | 53 |
| 7 | Johnson City, Tennessee | 53 |
| 8 | Kingston, New York | 53 |
| 9 | Tampa, Florida | 53 |
| 10 | Nampa, Idaho | 52 |
(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-Beacon Hill | 35 |
| 2 | 80th in Greenwood | 23 |
| 3 | Crown Hill | 21 |
| 4 | Seattle-South Park | 21 |
| 5 | Madrona Tree | 19 |
| 6 | Mid South Angeline Street | 19 |
| 7 | 27th Ave W | 17 |
| 8 | 31st and Howe | 17 |
| 9 | Alaska Junction QFC | 17 |
| 10 | Orchard & Seward | 17 |
(local time)
SEE WORLD AQI RANKING
Spotlight
East Port Orchard has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
9
live AQI index
Good
Overview
What is the current air quality in Seattle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 9 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.2µg/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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 21 AQI US |  | 59° 46.4° |  6.7 mp/h |
| Friday, Apr 26 | Good 27 AQI US | | 50° 46.4° | 8.9 mp/h |
| Saturday, Apr 27 | Good 31 AQI US | | 51.8° 42.8° | 13.4 mp/h |
| Saturday, Apr 27 | Good 6 AQI US | 90% | 51.8° 42.8° | 13.4 mp/h |
| Today | Good 9 AQI US | 100% | 48.2° 39.2° | 6.7 mp/h |
| Monday, Apr 29 | Good 5 AQI US | | 53.6° 37.4° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 12 AQI US | | 57.2° 37.4° | 6.7 mp/h |
| Wednesday, May 1 | Good 9 AQI US | 100% | 50° 42.8° | 6.7 mp/h |
| Thursday, May 2 | Good 20 AQI US |  | 66.2° 39.2° | 4.5 mp/h |
| Friday, May 3 | Good 13 AQI US | | 69.8° 44.6° | 4.5 mp/h |
| Saturday, May 4 | Good 12 AQI US | | 68° 48.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Seattle air quality data attribution
120Contributors
- Northwest Clean Air Agency
1 station
- Washington Air Monitoring Network
3 stations
- Puget Sound Clean Air Agency
2 stations
3 Government Contributors
- grounds department
1 station
Non-profit organization Contributor
- robc7777
1 station
- Zac
1 station
- Daniela
1 station
31st and Howe1 station
- Tom
1 station
- Heather Kelly
1 station
- Chiara Coetzee
1 station
- eHouse
1 station
- Samuel Herschbein
1 station
- Joseph M
1 station
Paul J.1 station
Northwest Seattleite1 station
- Christian Johannessen
1 station
Em1 station
- Kenneth Hamer
1 station
- Leon van hees
1 station
- nokturne
1 station
- Taylor Black
1 station
Joseph Gleason1 station
- IQAir Community Member
1 station
Mr. View Ridge1 station
21 Individual Contributors
95 Anonymous contributors95 stations
95 Anonymous Contributors
6 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Seattle?
- 15th Avenue NE 1
- East Newton Outside 3
- Alaska Junction 4
- East McGraw Street 5
- KCIA_South 5
- 26th Avenue South 6
- Duwamish 6
- Greenwood 6
- Kubota Village 6
- Mary Ave Northwest 6
- Southeast Magnolia 6
- 300 Block 18th Ave E 7
- 301 23rd Avenue 7
- 40th Ave NE 7
- 4525 Thackeray Pl NE 7
- Cottage Grove, N Delridge, West Seattle 7
- FBI Surveillance Van 7
- Green Lake Southeast 7
- Madison Park 7
- Minor 7
- NW 73rd Street 7
- Northwest 61st Street 7
- South Adams Street 7
- Warren Avenue North 7
- 16th Avenue 8
- 1715 East Roy Street 8
- 23rd Avenue Northwest 8
- 25th Avenue, Central District 8
- 715 25th Avenue South 8
- 98115 8
- Alki Avenue 8
- Ballard Community Park 8
- Capitol Hill 8
- Cedar Park, Seattle, WA 8
- Central District 8
- Central District 3 8
- KCIA_North 8
- Koi Apartments 8
- LittleBrook0 8
- Maple Leaf 8
- Nok's place 8
- North 43rd Street 8
- North 65th Street 8
- NorthBeach 8
- Northeast 123rd Street 8
- Northwest 134th Street 8
- SCH Grounds Department 8
- South Hanford Street 8
- University Park 8
- Wallingford 8
- Wedgwood Swim Pool 8
- Ziggy's Palace 8
- 1939 3rd Avenue West 9
- 19th Ave NE 9
- 2011 EastJefferson Street 9
- 26th & Mercer 9
- 32nd Avenue Southwest 9
- 49th Avenue SW & SW Stevens Street 9
- 6720 18th Avenue NW 9
- Bitter Lake Manor 9
- Capitol Hill 2 9
- CasaAlgrieveW 9
- Clay Street 9
- Fairmount Park 9
- Greater Duwamish 9
- Lawton Park 9
- Magnolia Blvd W & W Parkmont Pl 9
- Meadowbrook 9
- Northgate 9
- Ursula Judkins Viewpoint 9
- Villa Academy 9
- 13525 32nd Ave NE 10
- 1822 North 57th Street 10
- 1st Avenue Northwest 10
- 25th Avenue NW 10
- 4420 South Eddy Street 10
- 57th Avenue Northeast 10
- 7308 28th Avenue Southwest 10
- Bech Drive Soutwest 10
- Columbia City 10
- Glen Dona Apartments 10
- Holden House Outside 10
- Kilbourne Division 10
- Magnolia 10
- Maiden Lane East 10
- St. Clement's Episcopal Church 10
- Stanton Place Northwest 10
- Stevens 10
- Wallingford 2 10
- 103 1st Avenue 11
- 36th Avenue Outside 11
- 4601 S Roxbury Street 11
- 48th Ave S 11
- Adams 11
- Ballard 3 11
- Crown Hill 2 11
- East Highland Drive 11
- N 145th and Corliss L&L&L 11
- North Queen Anne 11
- Rainier Valley 11
- Rainier Valley 2 11
- SP House 11
- SWAC 11
- South Riverside Drive 11
- St. Cloud 11
- 55th Ave S 12
- Bagley 12
- Blue Ridge 12
- Candy Cane Lane 12
- East Queen Anne 12
- Fauntleroy 12
- Greater Duwamish 3 12
- High Point 12
- Seattle - 8th Ave W and W Blaine St 12
- South Ferdinand Street 12
- Sunset Hill South 12
- View Ridge 12
- View Ridge 2 12
- Viretta 12
- Corliss Avenue North 15
- Crown Heights 15
- Greenwood East 15
- Bryant Center 16
- Minor Avenue 16
- 27th Ave W 17
- 31st and Howe 17
- Alaska Junction QFC 17
- Orchard & Seward 17
- Seattle-10th & Weller 17
- Madrona Tree 19
- Mid South Angeline Street 19
- Crown Hill 21
- Seattle-South Park 21
- 80th in Greenwood 23
- Seattle-Beacon Hill 35
AQI US, Metric