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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
163 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 | 66.2°F |
| Humidity | 61% |
| Wind | 11.5 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Nampa, Idaho | 283 |
| 2 | Burns, Oregon | 234 |
| 3 | Boise, Idaho | 188 |
| 4 | Graeagle, California | 174 |
| 5 | Oakridge, Oregon | 159 |
| 6 | Tulelake, California | 159 |
| 7 | Medford, Oregon | 145 |
| 8 | Ronan, Montana | 141 |
| 9 | Central Point, Oregon | 137 |
| 10 | Eagle Point, Oregon | 137 |
(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 | South Hanford Street | 34 |
| 2 | Seattle-South Park | 32 |
| 3 | Minor Avenue | 29 |
| 4 | SE Green Lake, Seattle WA | 28 |
| 5 | Seaboard Building | 28 |
| 6 | Corliss Avenue North | 26 |
| 7 | Greenwood East | 26 |
| 8 | Insignia-Outside-8**s | 26 |
| 9 | Mid South Angeline Street | 25 |
| 10 | St. Clement's Episcopal Church | 25 |
(local time)
SEE WORLD AQI RANKING
US AQI
21
live AQI index
Good
Overview
What is the current air quality in Seattle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2µg/m³ | |
| PM10 | 6.2µg/m³ | |
| O3 | 52.6µg/m³ | |
| NO2 | 7.2µg/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 |
|---|---|---|---|---|
| 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° | 6.7 mp/h |
| Today | Good 21 AQI US | | 75.2° 53.6° | 6.7 mp/h |
| Wednesday, Jul 24 | Good 34 AQI US | | 78.8° 50° | 6.7 mp/h |
| Thursday, Jul 25 | Good 23 AQI US | | 69.8° 53.6° | 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 | | 78.8° 50° | 6.7 mp/h |
| Sunday, Jul 28 | Moderate 63 AQI US  | | 75.2° 53.6° | 4.5 mp/h |
| Monday, Jul 29 | Moderate 63 AQI US | | 77° 57.2° | 4.5 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
Seattle air quality data attribution
163Contributors
- 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
134 Anonymous contributors134 stations
134 Anonymous Contributors
7 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Seattle?
- Queen Anne 4
- 15th Avenue NE 7
- W Ruffner St 7
- 19th Ave NW and NW 97th St 8
- Alaska Junction 9
- 30th Ave NE & NE 91st St 10
- 25th Avenue, Central District 11
- 55th Ave S 11
- 9400 California Ave SW 11
- Ballard Community Park 11
- Candy Cane Lane 11
- Dayton Valley 11
- Greenwood 11
- Madrona Tree 11
- Nick 11
- Nok's place 11
- Northwest 134th Street 11
- Orchard & Seward 11
- SCH Grounds Department 11
- Seattle - 8th Ave W and W Blaine St 11
- South Adams Street 11
- View Ridge 11
- 715 25th Avenue South 12
- Alki Avenue 12
- KCIA_South 12
- Mary Ave Northwest 12
- 40th Ave NE 13
- Ballard 3 13
- Blue Ridge 13
- Central District 3 13
- East Newton Outside 13
- Green Lake Southeast 13
- Kubota Village 13
- NorthBeach 13
- Sunset Hill South 13
- Thackeray 13
- approx 117 and palatine 13
- 1715 East Roy Street 14
- 26th & Mercer 14
- 300 Block 18th Ave E 14
- 4525 Thackeray Pl NE 14
- CasaAlgrieveW 14
- Fairmount Park 14
- NW 73rd Street 14
- Stanton Place Northwest 14
- University Park 14
- Bech Drive Soutwest 15
- Capitol Hill 2 16
- East Olive 16
- Koi Apartments 16
- Meadowbrook 16
- 103 1st Avenue 17
- 19th Ave NE 17
- 26th Avenue South 17
- 27th Ave W 17
- 31st and Howe 17
- 4038 NE 104th St 17
- 40th & Fauntleroy 17
- 4420 South Eddy Street 17
- 45th Avenue SW 17
- 48th Ave S 17
- 77&2nd 17
- 80th in Greenwood 17
- Alaska Junction QFC 17
- Awesome NW 64 17
- Bryant Center 17
- Capitol Hill 17
- Central District 17
- Cottage Grove, N Delridge, West Seattle 17
- Crown Hill 17
- East Highland Drive 17
- Fauntleroy 17
- Land’s End, Magnolia, Seattle 17
- LittleBrook0 17
- NW 75th and Dibble 17
- North 43rd Street 17
- North 65th Street 17
- Northeast Seattle 2 17
- South Ferdinand Street 17
- South Park 17
- View Ridge 2 17
- Wallingford 2 17
- 6720 18th Avenue NW 18
- Holden House Outside 18
- Maple Leaf 18
- Minor 18
- Villa Academy 18
- Wallingford 18
- Warren Avenue North 18
- 14th and Howell 19
- 1939 3rd Avenue West 19
- 2011 EastJefferson Street 19
- 49th Avenue SW & SW Stevens Street 19
- Adams 19
- Chez Weblard 19
- Dayton 19
- East McGraw Street 19
- Lawton Park 19
- Loyal Heights 19
- Magnolia 19
- Southeast Magnolia 19
- Stevens 19
- Ursula Judkins Viewpoint 19
- 23rd Avenue Northwest 20
- 32nd Avenue Southwest 20
- 36th Avenue Outside 20
- 4601 S Roxbury Street 20
- Bitter Lake Manor 20
- Clay Street 20
- Haller Lake 20
- High Point 20
- Magnolia Blvd W & W Parkmont Pl 20
- Maiden Lane East 20
- Northeast 123rd Street 20
- Rainier Valley 2 20
- 10th Ave Capitol Hill 21
- 13525 32nd Ave NE 21
- 1st Avenue Northwest 21
- 933 N 35th st 21
- Bagley 21
- Cedar Park, Seattle, WA 21
- Duwamish 21
- FBI Surveillance Van 21
- Glen Dona Apartments 21
- Graham+28th 21
- Greater Duwamish 21
- Kilbourne Division 21
- SWAC 21
- Seattle - Greenwood 21
- Seattle-Beacon Hill 21
- Wedgwood Swim Pool 21
- Ziggy's Palace 21
- 16th Avenue 22
- 1822 North 57th Street 22
- Crown Hill 2 22
- East Queen Anne 22
- Gatewood 22
- KCIA_North 22
- Rainier Valley 22
- Seattle-10th & Weller 22
- Caroline Avenue North 23
- Columbia City 23
- Crown Heights 23
- Fremont 23
- North Queen Anne 23
- SP House 23
- Cowen Park 24
- Downtown Seattle Seattle Chinatown District Interstate 5 24
- Dunlap 24
- N 145th and Corliss L&L&L 24
- Northgate 24
- Puget Ridge Edible Park 24
- St. Cloud 24
- Viretta 24
- Mid South Angeline Street 25
- St. Clement's Episcopal Church 25
- Corliss Avenue North 26
- Greenwood East 26
- Insignia-Outside-8**s 26
- SE Green Lake, Seattle WA 28
- Seaboard Building 28
- Minor Avenue 29
- Seattle-South Park 32
- South Hanford Street 34
AQI US, Metric