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Hourly forecast
40th Ave NE, Seattle air quality index (AQI⁺) forecast
Daily forecast
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40th Ave NE, Seattle air quality index (AQI⁺) forecast
| Today | 27 |  | 23° 8° |  9 km/h |  55% |
| Thu | 27 | | 24° 12° | 13 km/h | 39% |
| Fri | 27 |  | 16° 10° | 17 km/h | 69% |
Air pollutants
What is the current air quality near 40th Ave NE?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time 40th Ave NE, Seattle air pollution map
Pollen
What is the pollen count in 40th Ave NE today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in 40th Ave NE
Protect yourself from air pollution in 40th Ave NE
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in 40th Ave NE today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near 40th Ave NE
History
Historic air quality graph for 40th Ave NE
12 AQI⁺ US
Good
Apr 2026
AQI⁺ US
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Most polluted locations near 40th Ave NE, Seattle
Worldwide AQI⁺ ranking
Station ranking
Real-time 40th Ave NE AQI⁺ station ranking
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Learn more about global air quality
Where is the cleanest air quality in Seattle?
- East McGraw Street0
- SE Green Lake, Seattle WA1
- Cedar Park2
- Mid Ballard3
- 2nd Avenue North4
- 30th Ave NE & NE 91st St4
- Alaska Junction4
- KCIA_North4
- West South Park near Concord Elementary4
- 70th Street Roof5
- 44th Avenue Northeast7
- Fairview Ave E7
- 19th Ave NW and NW 97th St8
- 201 Elliott Ave W8
- Kubota Village8
- Phoenix Moorage8
- Seattle Duwamish #18
- South Adams Street8
- 6611 57th Ave NE9
- Ballard 39
- Boylston Townhouse Roof9
- Gatewood9
- Nick9
- SP House9
- 1715 East Roy Street10
- Aviation Heights10
- FBI Surveillance Van10
- Northwest 134th Street10
- 19th Ave NE11
- 4211 Woodlawn Ave N11
- 4420 South Eddy Street11
- Greater Duwamish11
- NW 73rd Street11
- North Queen Anne11
- Orchard & Seward11
- 2947-2975 Alki Ave SW12
- Capitol Hill station12
- Carkeek retreat12
- Duwamish12
- Loyal Heights12
- Villa Academy12
- Warren Avenue North12
- 1822 North 57th Street13
- 3599-3521 NW 68th St13
- 48th Ave S13
- 6498-5908 NE 61st St13
- Blue Ridge13
- Jon & Leska’s13
- Kilbourne Division13
- Magnolia13
- 1099-901 17th Ave E14
- 2011 EastJefferson Street14
- 2698-2650 38th Ave SW14
- 26th & Mercer14
- 598-500 N 145th St14
- Chez Weblard14
- Cottage Grove, N Delridge, West Seattle14
- Dunlap14
- Green Lake Southeast14
- NW 75th and Dibble14
- Seattle - Greenwood14
- Seattle-S Myrtle St14
- South Park14
- Thackeray14
- 1st Avenue Northwest15
- 781 26th Ave East15
- Holden House Outside15
- Sunset Hill South15
- University Park15
- 12340-12432 24th Ave NE16
- 2301-2349 Hughes Ave SW16
- 759-925 N 95th St16
- Adams16
- Caroline Avenue North16
- Fairmount Park16
- Magnolia Blvd W & W Parkmont Pl16
- Seattle-10th & Weller16
- Seattle-Linden Ave N16
- South Ferdinand Street16
- Southeast Magnolia16
- View Ridge Swim & Tennis Club16
- Wedgwood Swim Pool16
- 23rd and Bayview17
- 28th Avenue Northwest17
- 3633 11th Ave W17
- Awesome NW 6417
- Bech Drive Soutwest17
- Bitter Lake Manor17
- Bryant Center17
- Downtown Virginia & 3rd17
- East Newton Outside17
- Eastlake North Near I-517
- High Point17
- Maiden Lane East17
- Meadowbrook17
- Seattle - 8th Ave W and W Blaine St17
- Seattle-23rd Ave SW17
- View Ridge 217
- View Ridge House17
- Viretta17
- 4601 S Roxbury Street18
- 900-908 Warren Ave N18
- Ballard 58th and 26th AVE18
- Capitol Hill 218
- Haller Lake18
- N 145th and Corliss L&L&L18
- Northgate18
- SWAC18
- Seattle-16th Ave S18
- St. Clement's Episcopal Church18
- Wallingford 218
- 1786-1700 26th Ave S19
- 300 Block 18th Ave E19
- 4200-4298 Phinney Ave N19
- Bagley19
- Ballard Community Park19
- Crown Hill 219
- Rainier Valley 219
- Seattle-13th Ave S19
- Seattle-5th Ave S19
- 6499-6001 50th Ave NE20
- Clay Street20
- Land’s End, Magnolia, Seattle20
- Seattle-College Way N20
- 16th Avenue21
- 36th Avenue Outside21
- Capitol Hill21
- Corliss Avenue North21
- Phinney Ridge Pea Patch21
- Stevens21
- Ziggy's Palace21
- 5700-5998 30th Ave NE22
- Lakeside Upper School22
- 497-403 Belmont Ave E23
- 55th Ave S23
- Cowen Park23
- Lawton Park23
- Madrona Tree23
- North 65th Street23
- Northeast 65th Street23
- SCH Grounds Department23
- SW Othello Street23
- 4038 NE 104th St24
- Seattle-NE 127th S24
- Insignia-Outside-8**s25
- Koi Apartments25
- 14th and Howell26
- 25th Avenue, Central District26
- 45th Avenue SW26
- Candy Cane Lane26
- Carlton Park26
- Dayton Valley26
- East Queen Anne Station26
- Fauntleroy26
- Greenwood & 125th26
- Madison St E26
- Maple Leaf26
- Minor Avenue26
- Nok's place26
- View Ridge26
- 40th & Fauntleroy27
- AirVisual Outdoor - Z8GL27
- 27th Ave W28
- Alaska Junction QFC28
- Ballard Locks28
- Belgrove Court28
- Crown Hill28
- East Queen Anne28
- Happy Garden28
- Magnolia Way28
- North 43rd Street28
- NorthBeach9228
- Seattle-14th Ave S28
- Spire28
- WPZ West Entry28
- AirVisual Outdoor - D4SQ Ravenna 23rd Ave NE31
- Seattle-Beacon Hill31
- 1314-1300 12th Ave S32
- Maple Leaf, Seattle, WA32
- Seattle-South Park32
- Wallingford32
- 80th in Greenwood33
- holmdell36
- LittleBrook039
- North Beacon Hill, Seattle, WA, USA39
- W Olympic Pl, Seattle42
- Downtown Seattle Seattle Chinatown District Interstate 544
- Salmon Bay Park44
- 13525 32nd Ave NE45
- Puget Ridge Edible Park56
- 9400 California Ave SW280
