Air quality in Portland
Air quality index (AQI) and PM2.5 air pollution in Portland
299 people follow this city
Portland Air Quality Map
Real-time Portland air pollution map
Air Quality Data contributor(s)
Station(s) operated by
Maine Department of Enviromental Protection
Government
Weather
What is the current weather in Portland?
| Weather | Scattered clouds |
| Temperature | 75.2°C |
| Humidity | 64% |
| Wind | 13.8 mp/h |
| Pressure | 1021 mb |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Laurel, Maryland | 261 |
| 2 | Anchor Point, Alaska | 183 |
| 3 | Healy, Alaska | 179 |
| 4 | College, Alaska | 158 |
| 5 | North Pole, Alaska | 158 |
| 6 | Fairbanks, Alaska | 157 |
| 7 | Ester, Alaska | 155 |
| 8 | Farmers Loop, Alaska | 154 |
| 9 | Valdez, Alaska | 151 |
| 10 | Willow, Alaska | 151 |
(local time)
SEE WORLD AQI RANKING3D animated air pollution map
live Portland aqi ranking
Real-time Portland air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Portland - Deering Oaks | 65 |
| 2 | Deering Center | 23 |
| 3 | Revere Street | 23 |
(local time)
SEE WORLD AQI RANKINGUS 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 | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Portland is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Portland?
 | Open your windows to bring clean, fresh air indoors |
 | Enjoy outdoor activities |
Forecast
Portland air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Jun 25 | Moderate 65 US AQI  | | 82.4°66.2° |  13.4 mp/h |
| Sunday, Jun 26 | Moderate 54 US AQI |  | 73.4°64.4° | 13.4 mp/h |
| Monday, Jun 27 | Good 26 US AQI |  | 73.4°55.4° | 6.7 mp/h |
| Tuesday, Jun 28 | Good 20 US AQI | | 75.2°57.2° | 11.2 mp/h |
| Today | Good 23 US AQI | | 75.2°57.2° | 6.7 mp/h |
| Thursday, Jun 30 | Good 28 US AQI | | 80.6°60.8° | 11.2 mp/h |
| Friday, Jul 1 | Good 46 US AQI | | 84.2°66.2° | 11.2 mp/h |
| Saturday, Jul 2 | Good 27 US AQI | | 82.4°62.6° | 11.2 mp/h |
| Sunday, Jul 3 | Good 23 US AQI | | 73.4°59° | 11.2 mp/h |
| Monday, Jul 4 | Good 43 US AQI | | 73.4°53.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
Historical
Historic air quality graph for Portland
How to best protect from air pollution?
Portland air quality data attribution
Contributors 1
Government
Data sources 3
Where is the cleanest air quality in Portland?
Cart
