Air quality in Portland

Air quality index (AQI) and PM2.5 air pollution in Portland

Last update at (local time)

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Air Quality Data contributor(s)

Station(s) operated by

Maine Department of Enviromental Protection

Government

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Weather

What is the current weather in Portland?

Weather icon
WeatherScattered clouds
Temperature75.2°C
Humidity64%
Wind13.8 mp/h
Pressure1021 mb

live aqi city ranking

Real-time USA city ranking

#cityUS 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 RANKING

live Portland aqi ranking

Real-time Portland air quality ranking

#stationUS AQI
1 Portland - Deering Oaks

65

2 Deering Center

23

3 Revere Street

23

(local time)

SEE WORLD AQI RANKING

US AQI

23

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Portland?

Air pollution levelAir quality indexMain pollutant
Good 23 US AQItrendPM2.5
PollutantsConcentration
PM2.5
5.6µg/m³trend
!

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?

An open window iconOpen your windows to bring clean, fresh air indoors
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Forecast

Portland air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Saturday, Jun 25

Moderate 65 US AQI

Human face indicating AQI level
Weather icon82.4°66.2°
Wind rotating 185 degree

13.4 mp/h

Sunday, Jun 26

Moderate 54 US AQI

Human face indicating AQI level
Weather icon73.4°64.4°
Wind rotating 202 degree

13.4 mp/h

Monday, Jun 27

Good 26 US AQI

Human face indicating AQI level
Weather icon73.4°55.4°
Wind rotating 201 degree

6.7 mp/h

Tuesday, Jun 28

Good 20 US AQI

Human face indicating AQI level
Weather icon75.2°57.2°
Wind rotating 166 degree

11.2 mp/h

Today

Good 23 US AQI

Human face indicating AQI level
Weather icon75.2°57.2°
Wind rotating 346 degree

6.7 mp/h

Thursday, Jun 30

Good 28 US AQI

Human face indicating AQI level
Weather icon80.6°60.8°
Wind rotating 186 degree

11.2 mp/h

Friday, Jul 1

Good 46 US AQI

Human face indicating AQI level
Weather icon84.2°66.2°
Wind rotating 198 degree

11.2 mp/h

Saturday, Jul 2

Good 27 US AQI

Human face indicating AQI level
Weather icon82.4°62.6°
Wind rotating 308 degree

11.2 mp/h

Sunday, Jul 3

Good 23 US AQI

Human face indicating AQI level
Weather icon73.4°59°
Wind rotating 341 degree

11.2 mp/h

Monday, Jul 4

Good 43 US AQI

Human face indicating AQI level
Weather icon73.4°53.6°
Wind rotating 210 degree

11.2 mp/h

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Historical

Historic air quality graph for Portland

How to best protect from air pollution?

Reduce your air pollution exposure in Portland

Where is the cleanest air quality in Portland?

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