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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° 12° |  13 km/h |  59% |
| Thu | 27 |  | 21° 13° | 13 km/h | 70% |
| Fri | 27 | | 22° 12° | 16 km/h | 46% |
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
Low
 Tree None | 0% |
 Grass Low | 25% |
 Weed Low | 25% |
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
Low
Tree None | 0% |
Grass Low | 25% |
Weed Low | 25% |
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
City ranking
Real-time USA AQI⁺ city ranking
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Learn more about global air quality
Where is the cleanest air quality in Seattle?
- SE Green Lake, Seattle WA1
- 201 Elliott Ave W4
- Holden House Outside7
- 2nd Avenue North9
- 26th & Mercer10
- 23rd Avenue Northwest12
- North 65th Street12
- 44th Avenue Northeast13
- 1822 North 57th Street14
- Fairview Ave E14
- Seattle Duwamish #114
- South Adams Street14
- 70th Street Roof15
- Magnolia16
- Mid Ballard16
- NW 73rd Street16
- Seattle-10th & Weller16
- East McGraw Street18
- 26th Avenue South19
- Adams19
- Jon & Leskas19
- South Park near Concord Elementary19
- FBI Surveillance Van20
- Gatewood20
- Bech Drive Soutwest21
- 30th Ave NE & NE 91st St22
- Ballard 322
- Fauntleroy22
- Madrona Tree22
- SW Othello Street22
- Fairmount Park23
- Thackeray23
- Warren Avenue North23
- 19th Ave NW and NW 97th St24
- Kubota Village24
- Phoenix Moorage25
- 1715 East Roy Street26
- 4525 Thackeray Pl NE26
- Northwest 134th Street26
- 40th & Fauntleroy27
- Alaska Junction27
- KCIA_North27
- Seattle-23rd Ave SW27
- University Park27
- 25th Avenue, Central District28
- 48th Ave S28
- 55th Ave S28
- Bryant Center28
- Dayton Valley28
- Happy Garden28
- SCH Grounds Department28
- Seattle - 8th Ave W and W Blaine St28
- Seattle-16th Ave S28
- Stevens28
- Ursula Judkins Viewpoint28
- Wedgwood, Seattle28
- 2947-2975 Alki Ave SW29
- Seattle-S Myrtle St29
- Southeast Magnolia29
- St. Cloud29
- High Point30
- 2301-2349 Hughes Ave SW31
- 300 Block 18th Ave E31
- 3441-3491 S Norfolk St31
- Capitol Hill station31
- Chez Weblard31
- Magnolia Blvd W & W Parkmont Pl31
- Meadowbrook31
- 1939 3rd Avenue West32
- 19th Ave NE32
- 23rd and Bayview32
- 3599-3521 NW 68th St32
- 4420 South Eddy Street32
- 4601 S Roxbury Street32
- 5700-5998 30th Ave NE32
- 6611 57th Ave NE32
- 781 26th Ave East32
- Capitol Hill32
- Clay Street32
- Columbia City32
- East Newton Outside32
- East Queen Anne32
- Nick32
- Northeast 65th Street32
- Puget Ridge Edible Park32
- 1099-901 17th Ave E33
- 36th Avenue Outside33
- 4211 Woodlawn Ave N33
- Candy Cane Lane33
- Carlton Park33
- Green Lake Southeast33
- Greenwood & 125th33
- Land’s End, Magnolia, Seattle33
- Magnolia Way33
- Orchard & Seward33
- SP House33
- Seattle-13th Ave S33
- 16th Avenue34
- 6498-5908 NE 61st St34
- 900-908 Warren Ave N34
- 9400 California Ave SW34
- Ballard Community Park34
- Dunlap34
- Duwamish34
- Kilbourne Division34
- NW 75th and Dibble34
- NorthBeach34
- Seattle-14th Ave S34
- Villa Academy34
- 598-500 N 145th St35
- 13525 32nd Ave NE36
- Bitter Lake Manor36
- Corliss Avenue North36
- Insignia-Outside-8**s36
- Lawton Park36
- Loyal Heights36
- Maiden Lane East36
- North 43rd Street36
- North Queen Anne36
- SWAC36
- Seattle-NE 127th S36
- South Ferdinand Street36
- St. Clement's Episcopal Church36
- Wallingford36
- 497-403 Belmont Ave E37
- 8251-8201 43rd Ave NE37
- Bagley37
- Blue Ridge37
- Capitol Hill 237
- Downtown Seattle Seattle Chinatown District Interstate 537
- LittleBrook037
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- Seattle-South Park37
- Viretta37
- 1786-1700 26th Ave S38
- 1st Avenue Northwest38
- 6720 18th Avenue NW38
- 9811538
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- Carkeek retreat38
- Cedar Park, Seattle, WA38
- Maple Leaf 138
- Ziggy's Palace38
- 28th Avenue Northwest39
- Awesome NW 6439
- Haller Lake39
- Koi Apartments39
- Madison St E39
- Nok's place39
- Phinney Ridge Pea Patch39
- WPZ West Entry39
- Glen Dona Apartments40
- N 145th and Corliss L&L&L40
- Northgate40
- 12340-12432 24th Ave NE41
- 14th and Howell41
- Ballard 58th and 26th AVE41
- Seattle - Greenwood41
- Seattle-5th Ave S41
- Seattle-College Way N41
- Cowen Park42
- Seattle-Linden Ave N42
- Lakeside Upper School43
- Sunset Hill South43
- 759-925 N 95th St44
- View Ridge44
- View Ridge 244
- W Olympic Pl, Seattle47
- 4038 NE 104th St48
- North Beacon Hill, Seattle, WA, USA49
- Crown Hill50
- Downtown Virginia & 3rd50
- 1314-1300 12th Ave S51
- Upper Fremont station51
- Maple Leaf52
- Salmon Bay Park53
- Seattle-Beacon Hill53
- holmdell54
- Crown Hill - Seattle57
