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Air quality in Portland

Air quality index (AQI⁺) and PM2.5 air pollution in Portland • 1.9K Followers • 06:00, Aug 24 Local time

14

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.7 µg/m³

weather condition icon

43°

wind direction icon

5.7 km/h

weather humid icon

86 %

Hourly forecast

Portland air quality index (AQI⁺) forecast

Now

14

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

5.7

km/h

Humidity icon

86%

07:00

14

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

4.5

km/h

Humidity icon

86%

08:00

13

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

4.5

km/h

Humidity icon

84%

09:00

13

Weather icon

45°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

6.7

km/h

Humidity icon

78%

10:00

12

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

6.7

km/h

Humidity icon

71%

11:00

12

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

6.7

km/h

Humidity icon

62%

12:00

12

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

6.7

km/h

Humidity icon

57%

13:00

11

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

6.7

km/h

Humidity icon

53%

14:00

11

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

6.7

km/h

Humidity icon

51%

15:00

10

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

6.7

km/h

Humidity icon

51%

16:00

11

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

8.9

km/h

Humidity icon

56%

17:00

10

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

8.9

km/h

Humidity icon

63%

18:00

10

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

8.9

km/h

Humidity icon

73%

19:00

12

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

8.9

km/h

Humidity icon

79%

20:00

12

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

8.9

km/h

Humidity icon

83%

21:00

12

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

8.9

km/h

Humidity icon

85%

22:00

12

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

8.9

km/h

Humidity icon

87%

23:00

12

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

8.9

km/h

Humidity icon

87%

Mon

00:00

12

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

8.9

km/h

Humidity icon

85%

01:00

8

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

8.9

km/h

Humidity icon

83%

02:00

8

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

8.9

km/h

Humidity icon

80%

03:00

8

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

8.9

km/h

Humidity icon

79%

04:00

11

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

8.9

km/h

Humidity icon

78%

05:00

11

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

8.9

km/h

Humidity icon

77%

06:00

11

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

8.9

km/h

Humidity icon

70%

07:00

11

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

6.7

km/h

Humidity icon

66%

08:00

11

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

8.9

km/h

Humidity icon

64%

09:00

11

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

11.2

km/h

Humidity icon

60%

10:00

11

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

11.2

km/h

Humidity icon

55%

11:00

11

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

11.2

km/h

Humidity icon

53%

12:00

11

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

11.2

km/h

Humidity icon

54%

13:00

10

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

11.2

km/h

Humidity icon

57%

14:00

10

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

11.2

km/h

Humidity icon

60%

15:00

10

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

13.4

km/h

Humidity icon

58%

16:00

9

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

15.7

km/h

Humidity icon

59%

17:00

9

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

15.7

km/h

Humidity icon

59%

18:00

9

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

13.4

km/h

Humidity icon

59%

19:00

12

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

15.7

km/h

Humidity icon

57%

20:00

12

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

13.4

km/h

Humidity icon

55%

21:00

12

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

15.7

km/h

Humidity icon

51%

22:00

16

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

13.4

km/h

Humidity icon

49%

23:00

16

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

15.7

km/h

Humidity icon

48%

Tue

00:00

16

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

15.7

km/h

Humidity icon

46%

01:00

18

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

15.7

km/h

Humidity icon

47%

02:00

18

Weather icon

20%

57°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

17.9

km/h

Humidity icon

73%

03:00

18

Weather icon

100%

55°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

15.7

km/h

Humidity icon

86%

04:00

19

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

17.9

km/h

Humidity icon

77%

05:00

19

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

20.1

km/h

Humidity icon

62%

06:00

19

Weather icon

40%

57°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

20.1

km/h

Humidity icon

56%

07:00

19

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

22.4

km/h

Humidity icon

44%

08:00

19

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

24.6

km/h

Humidity icon

61%

09:00

19

Weather icon

90%

54°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

17.9

km/h

Humidity icon

82%

10:00

16

Weather icon

100%

52°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

15.7

km/h

Humidity icon

90%

11:00

16

Weather icon

100%

52°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

15.7

km/h

Humidity icon

91%

12:00

16

Weather icon

100%

52°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

15.7

km/h

Humidity icon

89%

13:00

17

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

13.4

km/h

Humidity icon

89%

14:00

17

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

11.2

km/h

Humidity icon

88%

15:00

17

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

11.2

km/h

Humidity icon

76%

16:00

18

Weather icon

100%

55°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

11.2

km/h

Humidity icon

81%

17:00

18

Weather icon

100%

54°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

8.9

km/h

Humidity icon

81%

18:00

18

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

8.9

km/h

Humidity icon

83%

19:00

16

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

6.7

km/h

Humidity icon

84%

20:00

16

Weather icon

90%

50°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

6.7

km/h

Humidity icon

85%

21:00

16

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

13.4

km/h

Humidity icon

89%

22:00

11

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

13.4

km/h

Humidity icon

89%

23:00

11

Weather icon

70%

50°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

15.7

km/h

Humidity icon

87%

Wed

00:00

11

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

13.4

km/h

Humidity icon

89%

01:00

7

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

15.7

km/h

Humidity icon

89%

02:00

7

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

15.7

km/h

Humidity icon

91%

03:00

7

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

15.7

km/h

Humidity icon

92%

04:00

7

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

15.7

km/h

Humidity icon

87%

05:00

7

Weather icon

100%

48°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

15.7

km/h

Humidity icon

85%

06:00

7

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

17.9

km/h

Humidity icon

84%

Daily forecast

|

Portland air quality index (AQI⁺) forecast

Today

13

Weather icon

40%

55°

48°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

6.7

km/h

Humidity icon

54%

Mon

11

Weather icon

57°

43°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

8.9

km/h

Humidity icon

57%

Tue

15

Weather icon

63°

46°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

15.7

km/h

Humidity icon

54%

Air pollutants

What is the current air quality in Portland?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Portland air pollution map

Health recommendations

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Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Clean Air Facilities

Be the first Clean Air Facility in Portland

Contact sales

梅赛德斯-奔驰利星行广场办公室

诺和诺德中国

More facilities in other cities

Pollen

What is the pollen count in Portland today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

tomorrow.io
Pollen forecast in Portland

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor
air quality map

Real-time Portland air pollution map

Pollen

What is the pollen count in Portland today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

tomorrow.io
Pollen forecast in Portland

Most polluted locations near Portland

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time Australia AQI⁺ station ranking

#StationsAQI⁺ US
1
undefined's country flag

5-47 Panoramic Dr

14

City ranking

Real-time Australia AQI⁺ city ranking

#CitiesAQI⁺ US
1
undefined's country flag

Armidale, New South Wales

105

2
undefined's country flag

Gunn Point, Northern Territory

96

3
undefined's country flag

Singleton, New South Wales

60

4
undefined's country flag

Perth, Western Australia

51

5
undefined's country flag

Melbourne, Victoria

43

6
undefined's country flag

Darwin, Northern Territory

33

7
undefined's country flag

Newcastle, New South Wales

32

8
undefined's country flag

Branxton, New South Wales

30

9
undefined's country flag

Millthorpe, New South Wales

25

10
undefined's country flag

Orange, New South Wales

25

History

Historic air quality graph for Portland

14 AQI⁺ US
Good
05:00 Aug 24 Local time
AQI⁺ US
Suburbs wildfire
external link icon

Wildfire Map Spotlight: Pickett Fire, Napa County, California

Flooded road in woods
external link icon

Indoor Air Quality Alert: Hurricane Erin Flooding

external link icon

August 22, 2025: Manama among top 10 most polluted cities in the world

History

Historic air quality graph for Portland

14 AQI⁺ US
Good
05:00 Aug 24 Local time
AQI⁺ US

Clean Air Facilities

Be the first Clean Air Facility in Portland

Contact sales

梅赛德斯-奔驰利星行广场办公室

诺和诺德中国

More facilities in other cities
Suburbs wildfire
external link icon

Wildfire Map Spotlight: Pickett Fire, Napa County, California

Flooded road in woods
external link icon

Indoor Air Quality Alert: Hurricane Erin Flooding

external link icon

August 22, 2025: Manama among top 10 most polluted cities in the world

Most polluted locations near Portland

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time Australia AQI⁺ station ranking

#StationsAQI⁺ US
1
undefined's country flag

5-47 Panoramic Dr

14

City ranking

Real-time Australia AQI⁺ city ranking

#CitiesAQI⁺ US
1
undefined's country flag

Armidale, New South Wales

105

2
undefined's country flag

Gunn Point, Northern Territory

96

3
undefined's country flag

Singleton, New South Wales

60

4
undefined's country flag

Perth, Western Australia

51

5
undefined's country flag

Melbourne, Victoria

43

6
undefined's country flag

Darwin, Northern Territory

33

7
undefined's country flag

Newcastle, New South Wales

32

8
undefined's country flag

Branxton, New South Wales

30

9
undefined's country flag

Millthorpe, New South Wales

25

10
undefined's country flag

Orange, New South Wales

25

Measure your own air quality

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Where is the cleanest air quality in Portland?