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Air quality in Seattle
Air quality index (AQI) and PM2.5 air pollution in Seattle
328.7K people follow this city
Seattle Air Quality Map
Real-time Seattle air pollution map
AIR QUALITY DATA CONTRIBUTORS
161 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 | Few clouds |
| Temperature | 68°F |
| Humidity | 59% |
| Wind | 10.4 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Deschutes River Woods, Oregon | 184 |
| 2 | Burns, Oregon | 169 |
| 3 | Sunriver, Oregon | 165 |
| 4 | Sisters, Oregon | 163 |
| 5 | Bend, Oregon | 162 |
| 6 | Three Rivers, Oregon | 162 |
| 7 | La Pine, Oregon | 159 |
| 8 | Oakridge, Oregon | 158 |
| 9 | Westminster, Colorado | 149 |
| 10 | Nampa, Idaho | 139 |
(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-10th & Weller | 56 |
| 2 | Chez Weblard | 51 |
| 3 | Seaboard Building | 44 |
| 4 | Seattle-Beacon Hill | 41 |
| 5 | Minor Avenue | 40 |
| 6 | Downtown Seattle Seattle Chinatown District Interstate 5 | 39 |
| 7 | View Ridge 2 | 39 |
| 8 | Glen Dona Apartments | 36 |
| 9 | Corliss Avenue North | 35 |
| 10 | St. Cloud | 35 |
(local time)
SEE WORLD AQI RANKING
Spotlight
There is a fire near Joint Base Lewis-McChord. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
23
live AQI index
Good
Overview
What is the current air quality in Seattle?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.2µg/m³ | |
| PM10 | 9.9µg/m³ | |
| O3 | 50.4µg/m³ | |
| NO2 | 28.2µg/m³ | |
| CO | 249.5µg/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 26 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 18 AQI US | | 75.2° 50° | 8.9 mp/h |
| Today | Good 23 AQI US | | 75.2° 50° | 8.9 mp/h |
| Thursday, Jul 25 | Good 17 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Friday, Jul 26 | Good 36 AQI US |  | 75.2° 48.2° | 6.7 mp/h |
| Saturday, Jul 27 | Good 50 AQI US | | 77° 51.8° | 6.7 mp/h |
| Sunday, Jul 28 | Moderate 53 AQI US  | | 66.2° 53.6° | 6.7 mp/h |
| Monday, Jul 29 | Moderate 63 AQI US | | 73.4° 59° | 6.7 mp/h |
| Tuesday, Jul 30 | Good 40 AQI US | | 78.8° 59° | 4.5 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
Seattle air quality data attribution
161Contributors
- Washington Air Monitoring Network
3 stations
- Puget Sound Clean Air Agency
2 stations
2 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
6 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Seattle?
- W Ruffner St 7
- Ballard 3 9
- 19th Ave NW and NW 97th St 11
- 30th Ave NE & NE 91st St 11
- Alaska Junction 11
- Madrona Tree 11
- KCIA_South 12
- Greenwood 13
- Nick 13
- Central District 3 14
- Thackeray 14
- Northwest 134th Street 15
- Graham+28th 16
- South Adams Street 16
- 15th Avenue NE 17
- 19th Ave NE 17
- 2011 EastJefferson Street 17
- 40th Ave NE 17
- 45th Avenue SW 17
- 55th Ave S 17
- Ballard Community Park 17
- Dayton Valley 17
- Fauntleroy 17
- Kubota Village 17
- Orchard & Seward 17
- Seattle - 8th Ave W and W Blaine St 17
- Southeast Magnolia 17
- approx 117 and palatine 17
- CasaAlgrieveW 18
- Green Lake Southeast 18
- NorthBeach 18
- Northeast Seattle 2 18
- South Hanford Street 18
- University Park 18
- Ursula Judkins Viewpoint 18
- 26th Avenue South 19
- 4038 NE 104th St 19
- 77&2nd 19
- Bech Drive Soutwest 19
- Bryant Center 19
- Cottage Grove, N Delridge, West Seattle 19
- East Newton Outside 19
- LittleBrook0 19
- NW 73rd Street 19
- North 65th Street 19
- 40th & Fauntleroy 20
- East Olive 20
- FBI Surveillance Van 20
- Fairmount Park 20
- Land’s End, Magnolia, Seattle 20
- Mary Ave Northwest 20
- Meadowbrook 20
- North 43rd Street 20
- Stanton Place Northwest 20
- 13525 32nd Ave NE 21
- 4525 Thackeray Pl NE 21
- Alki Avenue 21
- Blue Ridge 21
- Clay Street 21
- High Point 21
- Holden House Outside 21
- Magnolia Blvd W & W Parkmont Pl 21
- Northgate 21
- 1822 North 57th Street 22
- 23rd Avenue Northwest 22
- 25th Avenue, Central District 22
- 27th Ave W 22
- 31st and Howe 22
- Alaska Junction QFC 22
- Candy Cane Lane 22
- SCH Grounds Department 22
- South Park 22
- View Ridge 22
- 1715 East Roy Street 23
- 4420 South Eddy Street 23
- 49th Avenue SW & SW Stevens Street 23
- Bitter Lake Manor 23
- Cedar Park, Seattle, WA 23
- Dayton 23
- Duwamish 23
- Gatewood 23
- Maple Leaf 23
- Northeast 123rd Street 23
- 103 1st Avenue 24
- 6720 18th Avenue NW 24
- 715 25th Avenue South 24
- Caroline Avenue North 24
- East McGraw Street 24
- Haller Lake 24
- KCIA_North 24
- Loyal Heights 24
- N 145th and Corliss L&L&L 24
- NW 75th and Dibble 24
- Puget Ridge Edible Park 24
- Rainier Valley 24
- Rainier Valley 2 24
- Seattle - Greenwood 24
- Stevens 24
- Sunset Hill South 24
- Wedgwood Swim Pool 24
- 26th & Mercer 25
- 32nd Avenue Southwest 25
- 4601 S Roxbury Street 25
- Awesome NW 64 25
- Capitol Hill 25
- Crown Hill 2 25
- Koi Apartments 25
- SWAC 25
- Villa Academy 25
- Wallingford 2 25
- 48th Ave S 26
- Crown Heights 26
- Greater Duwamish 26
- Kilbourne Division 26
- Lawton Park 26
- Wallingford 26
- Warren Avenue North 26
- 1939 3rd Avenue West 27
- 1st Avenue Northwest 27
- 300 Block 18th Ave E 27
- Adams 27
- Bagley 27
- East Highland Drive 27
- Fremont 27
- Magnolia 27
- South Ferdinand Street 27
- Ziggy's Palace 27
- 16th Avenue 28
- 36th Avenue Outside 28
- 80th in Greenwood 28
- 933 N 35th st 28
- Capitol Hill 2 28
- Central District 28
- Crown Hill 28
- Nok's place 28
- SP House 28
- 10th Ave Capitol Hill 29
- Cowen Park 29
- Dunlap 29
- East Queen Anne 29
- Insignia-Outside-8**s 29
- Mid South Angeline Street 29
- North Queen Anne 29
- Seattle-South Park 29
- Columbia City 30
- Maiden Lane East 31
- Minor 31
- 14th and Howell 32
- Greenwood East 32
- SE Green Lake, Seattle WA 32
- Viretta 32
- St. Clement's Episcopal Church 34
- Corliss Avenue North 35
- St. Cloud 35
- Glen Dona Apartments 36
- Downtown Seattle Seattle Chinatown District Interstate 5 39
- View Ridge 2 39
- Minor Avenue 40
- Seattle-Beacon Hill 41
- Seaboard Building 44
- Chez Weblard 51
- Seattle-10th & Weller 56
AQI US, Metric