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Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
154.8K people follow this city
Portland Air Quality Map
Real-time Portland air pollution map
AIR QUALITY DATA CONTRIBUTORS
144 Contributors
See all
Pollen
What is the pollen count in Portland today?
 | Index | Low | |
 | Tree pollen | None | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Portland?
| Weather | Clear sky |
| Temperature | 75.2°F |
| Humidity | 47% |
| Wind | 9.2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Nampa, Idaho | 226 |
| 2 | Boise, Idaho | 213 |
| 3 | Burns, Oregon | 206 |
| 4 | Grants Pass, Oregon | 157 |
| 5 | Central Point, Oregon | 154 |
| 6 | Ronan, Montana | 146 |
| 7 | Talent, Oregon | 144 |
| 8 | Tulelake, California | 140 |
| 9 | Salton City, California | 137 |
| 10 | Lakewood, Colorado | 124 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Portland aqi ranking
Real-time Portland air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Sunnyside | 105 |
| 2 | Southeast 6th Avenue | 39 |
| 3 | Creston - Kenilworth 2 | 37 |
| 4 | 1098-1000 SW Jefferson St | 35 |
| 5 | Hosford-Abernethy | 34 |
| 6 | Portland Cully Helensview | 34 |
| 7 | SE 141st Avenue | 34 |
| 8 | Southeast Portland 2 | 34 |
| 9 | Walnut Park Complex | 34 |
| 10 | Wilshire Park | 34 |
(local time)
SEE WORLD AQI RANKING
US AQI
27
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 27 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
| O3 | 54µg/m³ | |
| NO2 | 9.4µg/m³ | |
| SO2 | 1.1µg/m³ | |
| CO | 114.5µg/m³ | |
✓
PM2.5 concentration in Portland air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Portland?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Portland air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Jul 20 | Good 20 AQI US |  | 82.4° 62.6° |  8.9 mp/h |
| Sunday, Jul 21 | Good 20 AQI US |  | 77° 55.4° | 11.2 mp/h |
| Monday, Jul 22 | Good 17 AQI US | | 80.6° 50° | 6.7 mp/h |
| Today | Good 27 AQI US | | 80.6° 50° | 6.7 mp/h |
| Wednesday, Jul 24 | Good 31 AQI US | | 84.2° 51.8° | 13.4 mp/h |
| Thursday, Jul 25 | Good 18 AQI US | | 77° 51.8° | 8.9 mp/h |
| Friday, Jul 26 | Good 22 AQI US | | 82.4° 50° | 8.9 mp/h |
| Saturday, Jul 27 | Good 39 AQI US | | 82.4° 53.6° | 8.9 mp/h |
| Sunday, Jul 28 | Moderate 65 AQI US  | | 77° 53.6° | 6.7 mp/h |
| Monday, Jul 29 | Good 40 AQI US | | 84.2° 57.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
Portland air quality data attribution
144Contributors
- Oregon Department of Environmental Quality
10 stations
Government Contributor
- Childpeace Montessori School
1 station
Non-profit organization Contributor
- ISP
1 station
- Portland State University (PSU)
1 station
2 Educational Contributors
- JeffT_PDX
1 station
- Rich
1 station
- 18th
1 station
- mind.body.split
1 station
- Chris Karlin
1 station
- Natehood
1 station
- Jakub Dudek
1 station
8 Individual Contributors
132 Anonymous contributors132 stations
132 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portland?
- Northwest Portland 3
- Childpeace Montessori School 6
- Prospect 6
- SE Clinton & SE 41st 6
- Arnold Creek 8
- International School of Portland 11
- SW Taylor Street 11
- Alliant Systems Roof 14
- Cora Street 14
- Hassalo Street 14
- NE 16th Ave 14
- Portland Lincoln High School 15
- N Columbia Way 16
- Portland Humboldt Sensors 16
- Portland SE 12th and Salmon 16
- Roosevelt High School 16
- North Russet Street 17
- Patton Court 17
- SW 25th Portland - Taylors Ferry 17
- Southeast Boise Street 17
- Southwest Bridlemile Lane 17
- Springville Lane 17
- Brooklyn 18
- Cully Grove 18
- Northwest Alpine Terrace 19
- Portland Lane Middle School 19
- Portland McDaniel High School 19
- Southeast 9th Avenue 19
- Derp 20
- NCA Savier Swifts 20
- North Jarrett Street 20
- MULTCO B-311 JJC 21
- SE 19th Avenue 21
- 51st and Lincoln 22
- Germantown Road 22
- Hayden Island 22
- Hillsdale 18th Drive 22
- McKenna Park 22
- Woods Park 22
- 2939 NW 53rd Drive 23
- Northeast 12th Avenue 23
- Southwest Marigold Street 23
- Bethany 24
- Hayhurst 24
- Hazelwood 24
- North Blandena Street 24
- Northeast 44th Avenue 24
- Southwest Hewett Boulevard 24
- Southwest Portland 24
- Upper Multnomah Village 24
- Cedar Mill 25
- Overton Street 25
- Portland - SE Lafayette 25
- Portland - Sauvie Island 25
- Southwest 67th Avenue 25
- 23rd Ave. 26
- 4224 Southeast Harrison Street 26
- Eastridge Park 26
- Forest Park 2 26
- Reno and Edison 26
- SW Fairmount Blvd 26
- Southwest 6th Avenue 26
- Southwest Edgewood Road 26
- Southwest Laurel Street 26
- 1423 NW Benfield Dr 27
- Bridge Avenue 27
- Fairmount Blvd 27
- Hazelwood 2 27
- Merlo Field 27
- NCA Pub 27
- Northeast Laddington Court 27
- Northwest Verde Vista Terrace 27
- Rivergrove Out 27
- Sellwood Boulevard 27
- Southeast Raymond Street 27
- Southwest Portland 2 27
- Terra Linda 27
- 10342 NW Langworthy Terrace 28
- 24th Ave & Gladstone 28
- 3143 SE Salmon Street 28
- Bridlemile - Honey Farm Neighborhood 28
- Cedarwood Waldorf School 28
- Concordia 2 28
- Council Crest Park 28
- Court Street 28
- Crestwood 28
- Eastmoreland 28
- Eastmoreland - Tolman 28
- Forest Park 28
- Lewis and Clark Griswold Stadium 28
- Michigan and Rosa Parks 28
- NW Skyline 28
- North Morgan Street 28
- North Portland New Columbia 28
- North Willamette Boulevard 28
- Northwest 24th Avenue 28
- Observador Medioambiental de Kenton 28
- PSU STAR Lab Bethany 28
- Parr Lumber MLK 28
- Pleasant Valley 28
- Portland Near Road 28
- Richmond 28
- Southeast Yamhill Street 28
- Southwest Knights Boulevard 28
- Topaz Farm 28
- 2510 Northeast Liberty Street 29
- 3082 NE Regents Drive 29
- Concordia 29
- Fernhill Park 29
- King 29
- Laurelhurst Park 29
- NE Rose Pkwy 29
- Pleasant Valley 2 29
- SE 61st Ave 29
- SE Woodward Street 29
- SW Palatine Street 29
- SW Westwood View 29
- Sabin 29
- Southwest Falcon Street 29
- Tolovana & Columbia 29
- Vista Condo 29
- Forest Highlands 30
- Grant Park 30
- SE 31st Avenue 30
- 145 Argay Terrace 31
- 14er 31
- 6653 SE 31st Avenue 31
- Argay Terrace 31
- Mojo Dojo Casa House 31
- North Portland 2 31
- Southeast Flavel Street 31
- Brentwood-Darlington 32
- Cully 32
- Glisan Street 32
- Jarrett Street 32
- NW Tudor Lane 32
- PSU STAR - Rose City Park 32
- Powellhurst-Gilbert 32
- SE Insley Street 32
- Southeast Cora Street 32
- Southeast Malden Street 32
- Ventura Park 32
- MULTCO B-545 BHRC-BUSHONG BLDG 33
- Hosford-Abernethy 34
- Portland Cully Helensview 34
- SE 141st Avenue 34
- Southeast Portland 2 34
- Walnut Park Complex 34
- Wilshire Park 34
- 1098-1000 SW Jefferson St 35
- Creston - Kenilworth 2 37
- Southeast 6th Avenue 39
- Sunnyside 105
AQI US, Metric