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Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
155.7K people follow this city
Portland Air Quality Map
Real-time Portland air pollution map
AIR QUALITY DATA CONTRIBUTORS
141 Contributors
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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 | Scattered clouds |
| Temperature | 80.6°F |
| Humidity | 44% |
| Wind | 11.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Sunriver, Oregon | 208 |
| 2 | Republic, Washington | 201 |
| 3 | Three Rivers, Oregon | 198 |
| 4 | La Pine, Oregon | 192 |
| 5 | Deschutes River Woods, Oregon | 186 |
| 6 | Bend, Oregon | 182 |
| 7 | Sisters, Oregon | 162 |
| 8 | Klamath, Oregon | 158 |
| 9 | Prineville, Oregon | 158 |
| 10 | Redmond, Oregon | 157 |
(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 | Southeast 6th Avenue | 94 |
| 2 | Sunnyside | 65 |
| 3 | Hassalo Street | 39 |
| 4 | MULTCO B-545 BHRC-BUSHONG BLDG | 34 |
| 5 | SE Woodward Street | 32 |
| 6 | Hazelwood 2 | 31 |
| 7 | Portland - SE Lafayette | 30 |
| 8 | SE 141st Avenue | 30 |
| 9 | Cedarwood Waldorf School | 29 |
| 10 | Southeast Cora Street | 29 |
(local time)
SEE WORLD AQI RANKING
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US AQI
23
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4µg/m³ | |
| O3 | 56µg/m³ | |
| NO2 | 6.9µg/m³ | |
| SO2 | 1.1µg/m³ | |
| CO | 171.8µg/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 |
|---|---|---|---|---|
| Sunday, Jul 21 | Good 20 AQI US |  | 77° 55.4° |  11.2 mp/h |
| Monday, Jul 22 | Good 19 AQI US |  | 80.6° 50° | 6.7 mp/h |
| Tuesday, Jul 23 | Good 21 AQI US | | 82.4° 53.6° | 13.4 mp/h |
| Today | Good 23 AQI US | | 77° 51.8° | 11.2 mp/h |
| Thursday, Jul 25 | Good 27 AQI US | | 82.4° 50° | 8.9 mp/h |
| Friday, Jul 26 | Moderate 57 AQI US  | | 82.4° 53.6° | 8.9 mp/h |
| Saturday, Jul 27 | Moderate 54 AQI US | | 77° 55.4° | 4.5 mp/h |
| Sunday, Jul 28 | Good 49 AQI US | | 80.6° 59° | 4.5 mp/h |
| Monday, Jul 29 | Moderate 53 AQI US | | 82.4° 62.6° | 6.7 mp/h |
| Tuesday, Jul 30 | Good 45 AQI US |  40% | 77° 64.4° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Portland air quality data attribution
141Contributors
- 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
129 Anonymous contributors129 stations
129 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portland?
- Childpeace Montessori School 0
- Prospect 0
- Hillsdale 18th Drive 6
- International School of Portland 6
- Springville Lane 6
- Arnold Creek 8
- Council Crest Park 11
- Michigan and Rosa Parks 11
- SW 25th Portland - Taylors Ferry 11
- MULTCO B-311 JJC 12
- Portland Humboldt Sensors 12
- Portland Lincoln High School 12
- Roosevelt High School 12
- Portland SE 12th and Salmon 13
- SE Clinton & SE 41st 13
- Germantown Road 14
- Portland McDaniel High School 14
- Northwest Alpine Terrace 16
- Bridge Avenue 17
- Portland Lane Middle School 17
- Southwest Bridlemile Lane 17
- Southwest Hewett Boulevard 17
- Alliant Systems Roof 18
- Brooklyn 18
- NE 16th Ave 18
- North Blandena Street 18
- Northeast 12th Avenue 18
- Portland - Sauvie Island 18
- Reno and Edison 18
- 2939 NW 53rd Drive 19
- Bethany 19
- Cully Grove 19
- North Jarrett Street 19
- North Morgan Street 19
- North Portland New Columbia 19
- Patton Court 19
- Southeast 9th Avenue 19
- Southeast Boise Street 19
- Woods Park 19
- Derp 20
- Forest Park 2 20
- McKenna Park 20
- Merlo Field 20
- NW Skyline 20
- North Russet Street 20
- Northeast 44th Avenue 20
- PSU STAR - Rose City Park 20
- Southwest 67th Avenue 20
- 23rd Ave. 21
- 2510 Northeast Liberty Street 21
- 51st and Lincoln 21
- Concordia 2 21
- Eastmoreland - Tolman 21
- Forest Park 21
- NCA Pub 21
- Northeast Laddington Court 21
- Northwest Verde Vista Terrace 21
- PSU STAR Lab Bethany 21
- Parr Lumber MLK 21
- Portland Cully Helensview 21
- SW Westwood View 21
- Southwest Laurel Street 21
- Southwest Portland 21
- Upper Multnomah Village 21
- 3082 NE Regents Drive 22
- Concordia 22
- Jarrett Street 22
- NCA Savier Swifts 22
- Northwest 24th Avenue 22
- Observador Medioambiental de Kenton 22
- SE 19th Avenue 22
- Southwest 6th Avenue 22
- Southwest Edgewood Road 22
- Terra Linda 22
- Tolovana & Columbia 22
- Vista Condo 22
- 1098-1000 SW Jefferson St 23
- 1423 NW Benfield Dr 23
- 24th Ave & Gladstone 23
- 4224 Southeast Harrison Street 23
- Bridlemile - Honey Farm Neighborhood 23
- Cedar Mill 23
- Court Street 23
- Eastmoreland 23
- Fernhill Park 23
- Hayhurst 23
- Hazelwood 23
- King 23
- Laurelhurst Park 23
- Mojo Dojo Casa House 23
- NE Rose Pkwy 23
- Pleasant Valley 23
- Portland Near Road 23
- Richmond 23
- SW Fairmount Blvd 23
- Sellwood Boulevard 23
- Southeast Yamhill Street 23
- Southwest Knights Boulevard 23
- Southwest Portland 2 23
- Ventura Park 23
- 3143 SE Salmon Street 24
- Crestwood 24
- Cully 24
- Fairmount Blvd 24
- Grant Park 24
- NW Tudor Lane 24
- North Willamette Boulevard 24
- Overton Street 24
- Powellhurst-Gilbert 24
- SE 31st Avenue 24
- Southeast Raymond Street 24
- 145 Argay Terrace 25
- Argay Terrace 25
- Hayden Island 25
- Sabin 25
- Wilshire Park 25
- 10342 NW Langworthy Terrace 26
- 14er 26
- Brentwood-Darlington 26
- Glisan Street 26
- N Columbia Way 26
- Rivergrove Out 26
- SE Insley Street 26
- Southeast Malden Street 26
- Southeast Portland 2 26
- Topaz Farm 26
- Walnut Park Complex 26
- 6653 SE 31st Avenue 27
- Creston - Kenilworth 2 27
- Eastridge Park 27
- Hosford-Abernethy 27
- Lewis and Clark Griswold Stadium 27
- North Portland 2 27
- Pleasant Valley 2 27
- Southeast Flavel Street 27
- Southwest Falcon Street 27
- Southwest Marigold Street 27
- Forest Highlands 28
- SE 61st Ave 28
- SW Palatine Street 28
- Cedarwood Waldorf School 29
- Southeast Cora Street 29
- Portland - SE Lafayette 30
- SE 141st Avenue 30
- Hazelwood 2 31
- SE Woodward Street 32
- MULTCO B-545 BHRC-BUSHONG BLDG 34
- Hassalo Street 39
- Sunnyside 65
- Southeast 6th Avenue 94
AQI US, Metric