AddAir quality in Portland
Air quality index (AQI⁺) and PM2.5 air pollution in Portland • 439.8K Followers • 22:00, Sep 17 Local time
31
US AQI⁺Good
Main pollutant:
O₃
66 µg/m³
22°
4 km/h
61 %
Hourly forecast
Portland air quality index (AQI⁺) forecast
Daily forecast
Portland air quality index (AQI⁺) forecast
| Today | 51 |  | 24° 13° |  14 km/h | 67% |
| Fri | 49 |  | 25° 12° | 11 km/h | 58% |
| Sat | 59 | | 27° 12° | 10 km/h | 51% |
Air pollutants
What is the current air quality in Portland?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Portland
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Portland today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Portland today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Portland
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Portland
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Portland
Historic air quality near Portland
History
Historic air quality graph for Portland
Historic air quality near Portland
History
Historic air quality graph for Portland
Most polluted locations near Portland
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Portland
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in Portland?
- Salusa1
- Arnold Creek2
- Laurelhurst3
- GSC4
- Pleasant Valley4
- Woodstock6
- Woodstock Neighborhood, Portland, OR6
- 51st and Lincoln7
- Northwest Portland12
- North St John's Backyard13
- Hayhurst14
- Patton Court14
- 2400-2598 SE Lincoln St16
- Council Crest17
- Lenox17
- OFB 33rd - Outdoor17
- SE 40th17
- Vancouver-Main St18
- Vancouver-W 6th St18
- Brooklyn19
- Portland Lane Middle School19
- Portland Lincoln High School19
- SE Clinton & SE 41st19
- Vancouver-Fruit Valley19
- Southeast Boise Street20
- Southwest Bridlemile Lane20
- Woods Park20
- Southwest Hewett Boulevard21
- Council Crest Park22
- Cully Grove22
- MULTCO B-311 JJC23
- NCA Pub23
- Portland McDaniel High School23
- Eastmoreland - Tolman24
- Hayden Island24
- Laurelhurst Park24
- Portland Cully Helensview24
- McKenna Park25
- Southwest Portland25
- Southwest 6th Avenue26
- Bridge Avenue27
- Fairmount Blvd27
- Roosevelt High School27
- SW Fairmount Blvd27
- Alphabet District28
- Cedarwood Waldorf School28
- International School of Portland28
- SW 25th Portland - Taylors Ferry28
- Southwest Edgewood Road28
- 3724 N Michigan Ave29
- Bridlemile - Honey Farm Neighborhood29
- Flamingo Park29
- Northeast Laddington Court29
- Northwest Verde Vista Terrace29
- Pearl District29
- NCA Parkrose Palace30
- Brentwood-Darlington31
- Concordia 231
- Northwest Quincy Avenue 231
- Southeast Raymond Street31
- 1601-1999 SE 45th Ave32
- 501-545 SE Peacock Ln32
- 532-798 Glendoveer Golf Course32
- Cully32
- Glisan Street32
- Observador Medioambiental de Kenton32
- Parr Lumber MLK32
- Ventura Park32
- West Portland Park32
- 3043-3001 NE 160th Dr33
- 701-799 N Blandena St33
- North Morgan Street33
- North Willamette Boulevard33
- SW Westwood View33
- Sellwood Boulevard33
- 1907 ZE34
- 2911 SW Bertha Blvd34
- 3082 NE Regents Drive34
- 3700-3798 N Melrose Dr34
- Crestwood34
- Grant Park34
- NE Rose Pkwy34
- SE 141st Avenue34
- SE 61st Ave34
- South Waterfront Greenway34
- Southeast Cora Street34
- 1415 NW 11th Ave35
- 48th Place35
- Eastridge Park35
- Jarrett Street35
- Multnomah County Library - St. Johns35
- Northwest 24th Avenue35
- SW Palatine Street35
- Southeast Yamhill Street35
- Southwest Falcon Street35
- 145 Argay Terrace36
- 4224 Southeast Harrison Street36
- 5711-5717 SW Pendleton St36
- 6238 NE Mason St36
- Creston - Kenilworth 236
- North Portland 236
- Portland - SE Lafayette36
- Reno and Edison36
- Walnut Park Complex36
- 10342 NW Langworthy Terrace37
- 24th Ave & Gladstone37
- 2510 Northeast Liberty Street37
- 701-999 SE 72nd Ave37
- NE 54th Avenue37
- Powellhurst-Gilbert37
- SE 31st Avenue37
- 3143 SE Salmon Street39
- Eastmoreland39
- Hosford-Abernethy39
- Southeast Flavel Street39
- Richmond40
- 5198-5000 NE Mallory Ave-Garfield Ave Alley41
- Mojo Dojo Casa House41
- 517-519 NE Sacramento St42
- MULTCO B-545 BHRC-BUSHONG BLDG46
- NE 16th Ave46
- 28th & Morrison50
- Grand & Skidmore82
