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Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
154.7K people follow this city
Portland Air Quality Map
Real-time Portland air pollution map
AIR QUALITY DATA CONTRIBUTORS
141 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 | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 82% |
| Wind | 5.7 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Burns, Oregon | 244 |
| 2 | Nampa, Idaho | 192 |
| 3 | Tulelake, California | 157 |
| 4 | Klamath Falls, Oregon | 153 |
| 5 | Klamath, Oregon | 135 |
| 6 | Salton City, California | 123 |
| 7 | Sheridan, Wyoming | 121 |
| 8 | Westminster, Colorado | 120 |
| 9 | Shasta Lake, California | 119 |
| 10 | Polson, Montana | 118 |
(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 | 89 |
| 2 | Portland Cully Helensview | 48 |
| 3 | Michigan and Rosa Parks | 28 |
| 4 | Council Crest Park | 26 |
| 5 | SW 25th Portland - Taylors Ferry | 26 |
| 6 | International School of Portland | 23 |
| 7 | Portland Near Road | 22 |
| 8 | Southeast 6th Avenue | 22 |
| 9 | Southeast Flavel Street | 22 |
| 10 | Hillsdale 18th Drive | 21 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.1µg/m³ | |
| O3 | 38µg/m³ | |
| NO2 | 16µg/m³ | |
| SO2 | 0.8µg/m³ | |
| CO | 229µg/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 |  | 82.4° 51.8° | 6.7 mp/h |
| Today | Good 16 AQI US | | 82.4° 51.8° | 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° | 6.7 mp/h |
| Saturday, Jul 27 | Good 39 AQI US | | 82.4° 51.8° | 8.9 mp/h |
| Sunday, Jul 28 | Moderate 65 AQI US  | | 78.8° 55.4° | 6.7 mp/h |
| Monday, Jul 29 | Good 40 AQI US | | 86° 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
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?
- SE Clinton & SE 41st 0
- Topaz Farm 0
- Northeast 12th Avenue 1
- Southeast Boise Street 2
- Southwest Hewett Boulevard 2
- Alliant Systems Roof 3
- Cully Grove 3
- North Willamette Boulevard 3
- Northeast 44th Avenue 3
- Patton Court 4
- SW Taylor Street 4
- Southwest Bridlemile Lane 4
- Hayden Island 5
- Southwest Portland 5
- 2939 NW 53rd Drive 6
- 51st and Lincoln 6
- Childpeace Montessori School 6
- Eastmoreland - Tolman 6
- Forest Park 2 6
- Hazelwood 6
- NE 16th Ave 6
- Southeast 9th Avenue 6
- Southwest Marigold Street 6
- Woods Park 6
- Cora Street 7
- Forest Park 7
- Germantown Road 7
- North Morgan Street 7
- Overton Street 7
- PSU STAR Lab Bethany 7
- Brooklyn 8
- Concordia 8
- Forest Highlands 8
- NCA Pub 8
- NCA Savier Swifts 8
- Northwest Verde Vista Terrace 8
- SW Palatine Street 8
- Southwest 67th Avenue 8
- 1423 NW Benfield Dr 9
- 2510 Northeast Liberty Street 9
- Bethany 9
- Cedar Mill 9
- Eastridge Park 9
- Fernhill Park 9
- North Jarrett Street 9
- Northwest Alpine Terrace 9
- Pleasant Valley 2 9
- Southwest Edgewood Road 9
- Upper Multnomah Village 9
- 10342 NW Langworthy Terrace 10
- 24th Ave & Gladstone 10
- 3082 NE Regents Drive 10
- 4224 Southeast Harrison Street 10
- Bridge Avenue 10
- MULTCO B-545 BHRC-BUSHONG BLDG 10
- North Blandena Street 10
- North Portland New Columbia 10
- Northeast Laddington Court 10
- Pleasant Valley 10
- Portland Lincoln High School 10
- SW Westwood View 10
- Southeast Raymond Street 10
- Crestwood 11
- Hayhurst 11
- Northwest 24th Avenue 11
- Northwest Portland 11
- Observador Medioambiental de Kenton 11
- Parr Lumber MLK 11
- Prospect 11
- Reno and Edison 11
- SE 61st Ave 11
- Ventura Park 11
- Derp 12
- Laurelhurst Park 12
- Merlo Field 12
- N Columbia Way 12
- NW Tudor Lane 12
- Portland Humboldt Sensors 12
- Portland SE 12th and Salmon 12
- Richmond 12
- Roosevelt High School 12
- SE 19th Avenue 12
- SE 31st Avenue 12
- SE Woodward Street 12
- SW Fairmount Blvd 12
- Southwest Falcon Street 12
- Southwest Knights Boulevard 12
- Terra Linda 12
- Tolovana & Columbia 12
- Walnut Park Complex 12
- Wilshire Park 12
- 3143 SE Salmon Street 13
- 6653 SE 31st Avenue 13
- Argay Terrace 13
- Court Street 13
- Creston - Kenilworth 2 13
- Fairmount Blvd 13
- Grant Park 13
- Jarrett Street 13
- McKenna Park 13
- NW Skyline 13
- North Portland 2 13
- Portland McDaniel High School 13
- SE 141st Avenue 13
- SE Insley Street 13
- Southwest 6th Avenue 13
- Southwest Portland 2 13
- 145 Argay Terrace 14
- Brentwood-Darlington 14
- Hassalo Street 14
- Lewis and Clark Griswold Stadium 14
- MULTCO B-311 JJC 14
- Mojo Dojo Casa House 14
- NE Rose Pkwy 14
- PSU STAR - Rose City Park 14
- Rivergrove Out 14
- Sellwood Boulevard 14
- Southeast Malden Street 14
- Southwest Laurel Street 14
- 1098-1000 SW Jefferson St 15
- Cedarwood Waldorf School 15
- Hosford-Abernethy 15
- 14er 16
- Cully 16
- Eastmoreland 16
- Bridlemile - Honey Farm Neighborhood 17
- Glisan Street 17
- King 17
- North Russet Street 17
- Portland - Sauvie Island 17
- Portland Lane Middle School 18
- Powellhurst-Gilbert 18
- Southeast Cora Street 18
- Southeast Yamhill Street 18
- 23rd Ave. 19
- Portland - SE Lafayette 19
- Southeast Portland 2 19
- Sabin 20
- Hillsdale 18th Drive 21
- Springville Lane 21
- Vista Condo 21
- Portland Near Road 22
- Southeast 6th Avenue 22
- Southeast Flavel Street 22
- International School of Portland 23
- Council Crest Park 26
- SW 25th Portland - Taylors Ferry 26
- Michigan and Rosa Parks 28
- Portland Cully Helensview 48
- Sunnyside 89
AQI US, Metric