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Air quality in Seattle
Air quality index (AQI) and PM2.5 air pollution in Seattle
328.1K people follow this city
Seattle Air Quality Map
Real-time Seattle air pollution map
AIR QUALITY DATA CONTRIBUTORS
162 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 | Clear sky |
| Temperature | 62.6°F |
| Humidity | 63% |
| Wind | 10.4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Burns, Oregon | 239 |
| 2 | Nampa, Idaho | 217 |
| 3 | Plumas, California | 187 |
| 4 | Boise, Idaho | 158 |
| 5 | Tulelake, California | 156 |
| 6 | Klamath, Oregon | 150 |
| 7 | Eagle Point, Oregon | 146 |
| 8 | Klamath Falls, Oregon | 146 |
| 9 | Polson, Montana | 128 |
| 10 | Ronan, Montana | 125 |
(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 | Duwamish | 38 |
| 2 | Seattle-South Park | 32 |
| 3 | Minor Avenue | 27 |
| 4 | Greenwood East | 23 |
| 5 | St. Clement's Episcopal Church | 23 |
| 6 | Viretta | 23 |
| 7 | Columbia City | 22 |
| 8 | Corliss Avenue North | 22 |
| 9 | Crown Heights | 22 |
| 10 | Crown Hill 2 | 22 |
(local time)
SEE WORLD AQI RANKING
US AQI
20
live AQI index
Good
Overview
What is the current air quality in Seattle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.8µg/m³ | |
| PM10 | 1.4µg/m³ | |
| O3 | 50µg/m³ | |
| NO2 | 4.6µg/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 |
|---|---|---|---|---|
| Saturday, Jul 20 | Good 18 AQI US |  | 78.8° 57.2° |  8.9 mp/h |
| Sunday, Jul 21 | Good 25 AQI US | | 66.2° 53.6° | 4.5 mp/h |
| Monday, Jul 22 | Good 20 AQI US |  | 75.2° 53.6° | 8.9 mp/h |
| Today | Good 20 AQI US | | 75.2° 53.6° | 8.9 mp/h |
| Wednesday, Jul 24 | Good 34 AQI US | | 78.8° 48.2° | 6.7 mp/h |
| Thursday, Jul 25 | Good 23 AQI US | | 71.6° 51.8° | 4.5 mp/h |
| Friday, Jul 26 | Good 28 AQI US | | 75.2° 48.2° | 6.7 mp/h |
| Saturday, Jul 27 | Good 43 AQI US | | 80.6° 50° | 4.5 mp/h |
| Sunday, Jul 28 | Moderate 63 AQI US  | | 78.8° 51.8° | 4.5 mp/h |
| Monday, Jul 29 | Moderate 63 AQI US | | 80.6° 55.4° | 6.7 mp/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
162Contributors
- 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
- AirGradient
1 station
Corporate 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
- eHouse
1 station
- Samuel Herschbein
1 station
- Joseph M
1 station
Paul J.1 station
Northwest Seattleite1 station
- mdbyvfauzaba
1 station
- Christian Johannessen
1 station
Em1 station
- Kenneth Hamer
1 station
- Leon van hees
1 station
- nokturne
1 station
- Taylor Black
1 station
- Azrael
1 station
Joseph Gleason1 station
- IQAir Community Member
1 station
Mr. View Ridge1 station
24 Individual Contributors
133 Anonymous contributors133 stations
133 Anonymous Contributors
7 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Seattle?
- W Ruffner St 1
- Queen Anne 3
- 25th Avenue, Central District 6
- 55th Ave S 6
- Nok's place 6
- SCH Grounds Department 6
- Seattle - 8th Ave W and W Blaine St 6
- Seattle-10th & Weller 6
- View Ridge 6
- Graham+28th 7
- 19th Ave NW and NW 97th St 8
- 30th Ave NE & NE 91st St 9
- 40th Ave NE 9
- 715 25th Avenue South 9
- Greenwood 9
- Kubota Village 9
- Nick 9
- Alaska Junction 10
- KCIA_South 10
- Northwest 134th Street 10
- 15th Avenue NE 11
- 19th Ave NE 11
- 31st and Howe 11
- 45th Avenue SW 11
- 9400 California Ave SW 11
- Ballard Community Park 11
- Candy Cane Lane 11
- Dayton Valley 11
- Green Lake Southeast 11
- Madrona Tree 11
- North 43rd Street 11
- Orchard & Seward 11
- South Adams Street 11
- Stanton Place Northwest 11
- View Ridge 2 11
- approx 117 and palatine 11
- 1822 North 57th Street 12
- 300 Block 18th Ave E 12
- 40th & Fauntleroy 12
- Ballard 3 12
- Bryant Center 12
- CasaAlgrieveW 12
- Central District 3 12
- East Olive 12
- NorthBeach 12
- University Park 12
- 1715 East Roy Street 13
- 1st Avenue Northwest 13
- 26th & Mercer 13
- 4525 Thackeray Pl NE 13
- 6720 18th Avenue NW 13
- 77&2nd 13
- Alki Avenue 13
- Capitol Hill 2 13
- Central District 13
- East Newton Outside 13
- LittleBrook0 13
- Magnolia 13
- Mary Ave Northwest 13
- Meadowbrook 13
- NW 73rd Street 13
- North 65th Street 13
- South Hanford Street 13
- Thackeray 13
- Villa Academy 13
- 933 N 35th st 14
- Blue Ridge 14
- Caroline Avenue North 14
- Cottage Grove, N Delridge, West Seattle 14
- East McGraw Street 14
- Holden House Outside 14
- Lawton Park 14
- Loyal Heights 14
- Minor 14
- Northeast 123rd Street 14
- Northeast Seattle 2 14
- Northgate 14
- 48th Ave S 15
- Bech Drive Soutwest 15
- Bitter Lake Manor 15
- Capitol Hill 15
- East Highland Drive 15
- Fairmount Park 15
- Rainier Valley 2 15
- Southeast Magnolia 15
- Sunset Hill South 15
- Warren Avenue North 15
- 103 1st Avenue 16
- 16th Avenue 16
- 2011 EastJefferson Street 16
- 4038 NE 104th St 16
- 4420 South Eddy Street 16
- Adams 16
- Cedar Park, Seattle, WA 16
- Cowen Park 16
- Downtown Seattle Seattle Chinatown District Interstate 5 16
- FBI Surveillance Van 16
- Glen Dona Apartments 16
- Koi Apartments 16
- Magnolia Blvd W & W Parkmont Pl 16
- Maple Leaf 16
- N 145th and Corliss L&L&L 16
- Puget Ridge Edible Park 16
- South Park 16
- Stevens 16
- Wallingford 16
- Ziggy's Palace 16
- 10th Ave Capitol Hill 17
- 13525 32nd Ave NE 17
- 1939 3rd Avenue West 17
- 27th Ave W 17
- 80th in Greenwood 17
- Alaska Junction QFC 17
- Bagley 17
- Chez Weblard 17
- Clay Street 17
- Crown Hill 17
- Dayton 17
- Fauntleroy 17
- Gatewood 17
- Haller Lake 17
- High Point 17
- KCIA_North 17
- Land’s End, Magnolia, Seattle 17
- Seaboard Building 17
- South Ferdinand Street 17
- Ursula Judkins Viewpoint 17
- Wallingford 2 17
- 23rd Avenue Northwest 18
- 4601 S Roxbury Street 18
- Awesome NW 64 18
- Fremont 18
- Maiden Lane East 18
- NW 75th and Dibble 18
- SWAC 18
- Seattle - Greenwood 18
- St. Cloud 18
- Wedgwood Swim Pool 18
- 14th and Howell 19
- 26th Avenue South 19
- 36th Avenue Outside 19
- East Queen Anne 19
- Kilbourne Division 19
- North Queen Anne 19
- 32nd Avenue Southwest 20
- Greater Duwamish 20
- Rainier Valley 20
- Mid South Angeline Street 21
- Seattle-Beacon Hill 21
- Columbia City 22
- Corliss Avenue North 22
- Crown Heights 22
- Crown Hill 2 22
- Dunlap 22
- Insignia-Outside-8**s 22
- SE Green Lake, Seattle WA 22
- SP House 22
- Greenwood East 23
- St. Clement's Episcopal Church 23
- Viretta 23
- Minor Avenue 27
- Seattle-South Park 32
- Duwamish 38
AQI US, Metric