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Air quality in Seattle
Air quality index (AQI) and PM2.5 air pollution in Seattle
328.4K people follow this city
Seattle Air Quality Map
Real-time Seattle air pollution map
AIR QUALITY DATA CONTRIBUTORS
160 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 | Scattered clouds |
| Temperature | 57.2°F |
| Humidity | 72% |
| Wind | 3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Klamath, Oregon | 240 |
| 2 | Salton City, California | 188 |
| 3 | Burns, Oregon | 174 |
| 4 | La Pine, Oregon | 169 |
| 5 | Nampa, Idaho | 164 |
| 6 | Sisters, Oregon | 154 |
| 7 | McCall, Idaho | 153 |
| 8 | Talent, Oregon | 153 |
| 9 | Republic, Washington | 141 |
| 10 | Ashland, Oregon | 140 |
(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 | N 145th and Corliss L&L&L | 32 |
| 2 | Seattle-South Park | 31 |
| 3 | 14th and Howell | 24 |
| 4 | Minor Avenue | 24 |
| 5 | 27th Ave W | 23 |
| 6 | Clay Street | 22 |
| 7 | Greenwood East | 22 |
| 8 | Insignia-Outside-8**s | 22 |
| 9 | Maiden Lane East | 22 |
| 10 | SWAC | 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 | 2.7µg/m³ | |
| PM10 | 2µg/m³ | |
| O3 | 49µg/m³ | |
| NO2 | 9.2µg/m³ | |
| CO | 113.7µg/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 |
|---|---|---|---|---|
| Sunday, Jul 21 | Good 25 AQI US | | 66.2° 53.6° |  4.5 mp/h |
| Monday, Jul 22 | Good 21 AQI US |  | 73.4° 53.6° | 6.7 mp/h |
| Tuesday, Jul 23 | Good 20 AQI US |  | 77° 50° | 8.9 mp/h |
| Today | Good 20 AQI US | | 77° 50° | 8.9 mp/h |
| Thursday, Jul 25 | Good 16 AQI US | | 73.4° 51.8° | 8.9 mp/h |
| Friday, Jul 26 | Good 34 AQI US | | 77° 48.2° | 6.7 mp/h |
| Saturday, Jul 27 | Good 49 AQI US | | 80.6° 51.8° | 6.7 mp/h |
| Sunday, Jul 28 | Moderate 62 AQI US  | | 73.4° 53.6° | 4.5 mp/h |
| Monday, Jul 29 | Moderate 65 AQI US |  100% | 60.8° 57.2° | 6.7 mp/h |
| Tuesday, Jul 30 | Good 40 AQI US | | 71.6° 55.4° | 2.2 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
Seattle air quality data attribution
160Contributors
- 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
131 Anonymous contributors131 stations
131 Anonymous Contributors
7 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Seattle?
- Queen Anne 1
- 25th Avenue, Central District 6
- 31st and Howe 6
- Ballard Community Park 6
- Candy Cane Lane 6
- Nok's place 6
- Orchard & Seward 6
- SCH Grounds Department 6
- Seattle - 8th Ave W and W Blaine St 6
- View Ridge 2 6
- W Ruffner St 6
- Greenwood 8
- KCIA_South 8
- Nick 8
- 19th Ave NE 9
- 26th Avenue South 9
- 30th Ave NE & NE 91st St 9
- 19th Ave NW and NW 97th St 10
- Loyal Heights 10
- 1822 North 57th Street 11
- 23rd Avenue Northwest 11
- 45th Avenue SW 11
- 55th Ave S 11
- 80th in Greenwood 11
- Crown Hill 11
- Dayton Valley 11
- East Newton Outside 11
- Graham+28th 11
- Madrona Tree 11
- Mary Ave Northwest 11
- North 65th Street 11
- Northwest 134th Street 11
- View Ridge 11
- 4525 Thackeray Pl NE 12
- East Olive 12
- Green Lake Southeast 12
- Land’s End, Magnolia, Seattle 12
- NorthBeach 12
- South Adams Street 12
- 1939 3rd Avenue West 13
- 26th & Mercer 13
- 40th Ave NE 13
- 715 25th Avenue South 13
- 77&2nd 13
- Alaska Junction 13
- Alki Avenue 13
- Capitol Hill 13
- Cedar Park, Seattle, WA 13
- Central District 3 13
- Koi Apartments 13
- Minor 13
- NW 73rd Street 13
- North 43rd Street 13
- Northeast 123rd Street 13
- South Hanford Street 13
- Stanton Place Northwest 13
- 4038 NE 104th St 14
- 49th Avenue SW & SW Stevens Street 14
- 6720 18th Avenue NW 14
- Bagley 14
- Blue Ridge 14
- Caroline Avenue North 14
- Columbia City 14
- Dayton 14
- Kubota Village 14
- Lawton Park 14
- Magnolia 14
- Maple Leaf 14
- Villa Academy 14
- Ballard 3 15
- Downtown Seattle Seattle Chinatown District Interstate 5 15
- Haller Lake 15
- Holden House Outside 15
- Northeast Seattle 2 15
- St. Clement's Episcopal Church 15
- Sunset Hill South 15
- Thackeray 15
- University Park 15
- Ursula Judkins Viewpoint 15
- approx 117 and palatine 15
- 16th Avenue 16
- 2011 EastJefferson Street 16
- 4420 South Eddy Street 16
- 4601 S Roxbury Street 16
- CasaAlgrieveW 16
- Central District 16
- Chez Weblard 16
- Crown Heights 16
- East McGraw Street 16
- KCIA_North 16
- North Queen Anne 16
- Northgate 16
- SP House 16
- Wallingford 16
- Wallingford 2 16
- 103 1st Avenue 17
- 32nd Avenue Southwest 17
- 36th Avenue Outside 17
- Adams 17
- Alaska Junction QFC 17
- Awesome NW 64 17
- Cottage Grove, N Delridge, West Seattle 17
- Duwamish 17
- Fauntleroy 17
- Fremont 17
- Gatewood 17
- Magnolia Blvd W & W Parkmont Pl 17
- NW 75th and Dibble 17
- Puget Ridge Edible Park 17
- Seaboard Building 17
- Seattle - Greenwood 17
- Southeast Magnolia 17
- St. Cloud 17
- Warren Avenue North 17
- Wedgwood Swim Pool 17
- Ziggy's Palace 17
- 13525 32nd Ave NE 18
- 40th & Fauntleroy 18
- Bitter Lake Manor 18
- Bryant Center 18
- Crown Hill 2 18
- Fairmount Park 18
- Greater Duwamish 18
- Meadowbrook 18
- Stevens 18
- 10th Ave Capitol Hill 19
- 300 Block 18th Ave E 19
- 933 N 35th st 19
- Bech Drive Soutwest 19
- Capitol Hill 2 19
- Corliss Avenue North 19
- Dunlap 19
- East Highland Drive 19
- Glen Dona Apartments 19
- Kilbourne Division 19
- SE Green Lake, Seattle WA 19
- Cowen Park 20
- Mid South Angeline Street 20
- Rainier Valley 20
- Seattle-Beacon Hill 20
- 1715 East Roy Street 21
- 1st Avenue Northwest 21
- East Queen Anne 21
- FBI Surveillance Van 21
- High Point 21
- LittleBrook0 21
- Rainier Valley 2 21
- South Ferdinand Street 21
- South Park 21
- Clay Street 22
- Greenwood East 22
- Insignia-Outside-8**s 22
- Maiden Lane East 22
- SWAC 22
- Seattle-10th & Weller 22
- Viretta 22
- 27th Ave W 23
- 14th and Howell 24
- Minor Avenue 24
- Seattle-South Park 31
- N 145th and Corliss L&L&L 32
AQI US, Metric