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Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
155.1K people follow this city
Portland Air Quality Map
Real-time Portland air pollution map
AIR QUALITY DATA CONTRIBUTORS
142 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 | Clear sky |
| Temperature | 62.6°F |
| Humidity | 72% |
| Wind | 6.9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Klamath, Oregon | 232 |
| 2 | Burns, Oregon | 174 |
| 3 | La Pine, Oregon | 170 |
| 4 | Nampa, Idaho | 164 |
| 5 | Republic, Washington | 157 |
| 6 | Talent, Oregon | 157 |
| 7 | McCall, Idaho | 154 |
| 8 | Ashland, Oregon | 144 |
| 9 | Sisters, Oregon | 134 |
| 10 | Salton City, California | 131 |
(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 | 154 |
| 2 | SW 25th Portland - Taylors Ferry | 53 |
| 3 | Portland Near Road | 30 |
| 4 | Southwest Falcon Street | 28 |
| 5 | Hassalo Street | 27 |
| 6 | Southeast 6th Avenue | 27 |
| 7 | Bridlemile - Honey Farm Neighborhood | 26 |
| 8 | Hayhurst | 26 |
| 9 | Sabin | 26 |
| 10 | 14er | 25 |
(local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality in Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3µg/m³ | |
| O3 | 44µg/m³ | |
| NO2 | 11.2µg/m³ | |
| SO2 | 0.8µg/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 |
| Today | Good 18 AQI US | | 84.2° 53.6° | 13.4 mp/h |
| Wednesday, Jul 24 | Good 29 AQI US | | 84.2° 53.6° | 13.4 mp/h |
| Thursday, Jul 25 | Good 15 AQI US | | 77° 51.8° | 11.2 mp/h |
| Friday, Jul 26 | Good 25 AQI US | | 82.4° 50° | 8.9 mp/h |
| Saturday, Jul 27 | Good 46 AQI US |  | 84.2° 51.8° | 8.9 mp/h |
| Sunday, Jul 28 | Moderate 60 AQI US  | | 80.6° 55.4° | 8.9 mp/h |
| Monday, Jul 29 | Moderate 63 AQI US |  100% | 75.2° 59° | 6.7 mp/h |
| Tuesday, Jul 30 | Good 36 AQI US | 90% | 69.8° 60.8° | 2.2 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
Portland air quality data attribution
142Contributors
- 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
130 Anonymous contributors130 stations
130 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Portland?
- Northwest Portland 0
- Arnold Creek 1
- Childpeace Montessori School 6
- SE Clinton & SE 41st 6
- Alliant Systems Roof 7
- Hayden Island 9
- Southeast Boise Street 9
- Southwest Bridlemile Lane 9
- Hazelwood 2 10
- Northwest Alpine Terrace 10
- Brooklyn 11
- Cully Grove 11
- Germantown Road 11
- Hillsdale 18th Drive 11
- International School of Portland 11
- NE 16th Ave 11
- Prospect 11
- Springville Lane 11
- Hazelwood 12
- Patton Court 12
- Southeast 9th Avenue 12
- Southwest Hewett Boulevard 12
- Woods Park 12
- Cora Street 13
- North Blandena Street 13
- North Jarrett Street 13
- Parr Lumber MLK 13
- 2939 NW 53rd Drive 14
- Bridge Avenue 14
- Derp 14
- Eastmoreland - Tolman 14
- Forest Park 2 14
- MULTCO B-311 JJC 14
- Northeast 44th Avenue 14
- Portland Lincoln High School 14
- Southwest Marigold Street 14
- NCA Savier Swifts 15
- Northeast 12th Avenue 15
- Northeast Laddington Court 15
- 3082 NE Regents Drive 16
- Concordia 16
- Eastridge Park 16
- Merlo Field 16
- NCA Pub 16
- North Morgan Street 16
- North Willamette Boulevard 16
- Observador Medioambiental de Kenton 16
- Portland Humboldt Sensors 16
- Portland SE 12th and Salmon 16
- Powellhurst-Gilbert 16
- Roosevelt High School 16
- SE 19th Avenue 16
- Southwest Portland 16
- 4224 Southeast Harrison Street 17
- Argay Terrace 17
- Council Crest Park 17
- Fernhill Park 17
- Forest Park 17
- MULTCO B-545 BHRC-BUSHONG BLDG 17
- McKenna Park 17
- Michigan and Rosa Parks 17
- N Columbia Way 17
- North Portland New Columbia 17
- Northwest Verde Vista Terrace 17
- SE Woodward Street 17
- Southeast Malden Street 17
- Southeast Raymond Street 17
- Southwest 6th Avenue 17
- Upper Multnomah Village 17
- 1423 NW Benfield Dr 18
- 2510 Northeast Liberty Street 18
- Brentwood-Darlington 18
- Court Street 18
- Grant Park 18
- Jarrett Street 18
- Mojo Dojo Casa House 18
- NE Rose Pkwy 18
- North Portland 2 18
- PSU STAR - Rose City Park 18
- PSU STAR Lab Bethany 18
- Portland McDaniel High School 18
- Reno and Edison 18
- SW Fairmount Blvd 18
- SW Palatine Street 18
- Southwest Edgewood Road 18
- Topaz Farm 18
- Ventura Park 18
- 1098-1000 SW Jefferson St 19
- 145 Argay Terrace 19
- 24th Ave & Gladstone 19
- 3143 SE Salmon Street 19
- Bethany 19
- Cully 19
- Eastmoreland 19
- Laurelhurst Park 19
- Overton Street 19
- Portland Cully Helensview 19
- Richmond 19
- Sellwood Boulevard 19
- Southeast Portland 2 19
- Southwest 67th Avenue 19
- Southwest Knights Boulevard 19
- Terra Linda 19
- Tolovana & Columbia 19
- Vista Condo 19
- Walnut Park Complex 19
- 6653 SE 31st Avenue 20
- Creston - Kenilworth 2 20
- NW Tudor Lane 20
- SE 31st Avenue 20
- 10342 NW Langworthy Terrace 21
- 23rd Ave. 21
- Cedar Mill 21
- Cedarwood Waldorf School 21
- Forest Highlands 21
- King 21
- NW Skyline 21
- Northwest 24th Avenue 21
- Pleasant Valley 2 21
- Portland - Sauvie Island 21
- Rivergrove Out 21
- SE 141st Avenue 21
- SE 61st Ave 21
- SW Taylor Street 21
- SW Westwood View 21
- Southeast Cora Street 21
- Southeast Flavel Street 21
- Southwest Laurel Street 21
- Southwest Portland 2 21
- Wilshire Park 21
- Crestwood 22
- Glisan Street 22
- Portland Lane Middle School 22
- Fairmount Blvd 23
- Concordia 2 24
- Hosford-Abernethy 24
- Lewis and Clark Griswold Stadium 24
- Pleasant Valley 24
- SE Insley Street 24
- Southeast Yamhill Street 24
- 14er 25
- Portland - SE Lafayette 25
- Bridlemile - Honey Farm Neighborhood 26
- Hayhurst 26
- Sabin 26
- Hassalo Street 27
- Southeast 6th Avenue 27
- Southwest Falcon Street 28
- Portland Near Road 30
- SW 25th Portland - Taylors Ferry 53
- Sunnyside 154
AQI US, Metric