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Air quality in Portland

Air quality index (AQI⁺) and PM2.5 air pollution in Portland • 8.6K Followers • 22:00, Nov 06 Local time

13

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.5 µg/m³

weather condition icon

36°

wind direction icon

1 km/h

weather humid icon

66 %

Hourly forecast

Portland air quality index (AQI⁺) forecast

Now

13

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

1

km/h

Humidity icon

66%

23:00

12

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

11.2

km/h

Humidity icon

67%

Fri

00:00

12

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

8.9

km/h

Humidity icon

69%

01:00

12

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

6.7

km/h

Humidity icon

70%

02:00

11

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

6.7

km/h

Humidity icon

70%

03:00

11

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

6.7

km/h

Humidity icon

68%

04:00

10

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

4.5

km/h

Humidity icon

69%

05:00

10

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

2.2

km/h

Humidity icon

67%

06:00

9

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

4.5

km/h

Humidity icon

68%

07:00

10

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

4.5

km/h

Humidity icon

67%

08:00

10

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

4.5

km/h

Humidity icon

64%

09:00

9

Weather icon

37°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

6.7

km/h

Humidity icon

58%

10:00

9

Weather icon

39°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

6.7

km/h

Humidity icon

50%

11:00

9

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

8.9

km/h

Humidity icon

43%

12:00

9

Weather icon

45°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

8.9

km/h

Humidity icon

43%

13:00

12

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

11.2

km/h

Humidity icon

48%

14:00

12

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

13.4

km/h

Humidity icon

48%

15:00

12

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

13.4

km/h

Humidity icon

48%

16:00

15

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

15.7

km/h

Humidity icon

53%

17:00

15

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

15.7

km/h

Humidity icon

66%

18:00

15

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

17.9

km/h

Humidity icon

71%

19:00

16

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

20.1

km/h

Humidity icon

69%

20:00

16

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

17.9

km/h

Humidity icon

71%

21:00

16

Weather icon

40%

50°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

17.9

km/h

Humidity icon

72%

22:00

17

Weather icon

100%

48°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

15.7

km/h

Humidity icon

86%

23:00

17

Weather icon

100%

48°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

15.7

km/h

Humidity icon

91%

Sat

00:00

17

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

13.4

km/h

Humidity icon

92%

01:00

45

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

11.2

km/h

Humidity icon

93%

02:00

45

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

13.4

km/h

Humidity icon

93%

03:00

45

Weather icon

90%

52°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

13.4

km/h

Humidity icon

92%

04:00

57

Weather icon

50%

52°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

11.2

km/h

Humidity icon

92%

05:00

57

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

8.9

km/h

Humidity icon

93%

06:00

57

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

8.9

km/h

Humidity icon

94%

07:00

60

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

8.9

km/h

Humidity icon

94%

08:00

60

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

8.9

km/h

Humidity icon

93%

09:00

60

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

8.9

km/h

Humidity icon

90%

10:00

55

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

8.9

km/h

Humidity icon

84%

11:00

55

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

8.9

km/h

Humidity icon

72%

12:00

55

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

11.2

km/h

Humidity icon

59%

13:00

44

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

11.2

km/h

Humidity icon

54%

14:00

44

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

11.2

km/h

Humidity icon

54%

15:00

44

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

8.9

km/h

Humidity icon

55%

16:00

24

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

6.7

km/h

Humidity icon

62%

17:00

24

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

4.5

km/h

Humidity icon

66%

18:00

24

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

6.7

km/h

Humidity icon

68%

19:00

23

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

6.7

km/h

Humidity icon

63%

20:00

23

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

8.9

km/h

Humidity icon

60%

21:00

23

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

6.7

km/h

Humidity icon

62%

22:00

14

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

8.9

km/h

Humidity icon

64%

23:00

14

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

8.9

km/h

Humidity icon

66%

Sun

00:00

14

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

6.7

km/h

Humidity icon

65%

01:00

13

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

6.7

km/h

Humidity icon

63%

02:00

13

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

4.5

km/h

Humidity icon

61%

03:00

13

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

4.5

km/h

Humidity icon

61%

04:00

23

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

4.5

km/h

Humidity icon

63%

05:00

23

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

4.5

km/h

Humidity icon

67%

06:00

23

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

4.5

km/h

Humidity icon

69%

07:00

23

Weather icon

43°

IQAir AirVisual Air Quality Map Wind rotating 82 degree

4.5

km/h

Humidity icon

70%

08:00

23

Weather icon

45°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

4.5

km/h

Humidity icon

68%

09:00

23

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

8.9

km/h

Humidity icon

68%

10:00

15

Weather icon

46°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

8.9

km/h

Humidity icon

69%

11:00

15

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

8.9

km/h

Humidity icon

71%

12:00

15

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

8.9

km/h

Humidity icon

74%

13:00

27

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

8.9

km/h

Humidity icon

76%

14:00

27

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

8.9

km/h

Humidity icon

77%

15:00

27

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

11.2

km/h

Humidity icon

80%

16:00

45

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

11.2

km/h

Humidity icon

85%

17:00

45

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

8.9

km/h

Humidity icon

87%

18:00

45

Weather icon

70%

50°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

11.2

km/h

Humidity icon

90%

19:00

44

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

11.2

km/h

Humidity icon

90%

20:00

44

Weather icon

100%

50°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

11.2

km/h

Humidity icon

91%

21:00

44

Weather icon

80%

50°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

13.4

km/h

Humidity icon

93%

22:00

50

Weather icon

80%

50°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

13.4

km/h

Humidity icon

94%

Daily forecast

|

Portland air quality index (AQI⁺) forecast

Today

10

Weather icon

100%

50°

32°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

20.1

km/h

Humidity icon

43%

Fri

40

Weather icon

100%

59°

43°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

13.4

km/h

Humidity icon

72%

Sat

23

Weather icon

100%

50°

43°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

13.4

km/h

Humidity icon

71%

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

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Portland

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

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

Protect yourself from air pollution in Portland

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Portland

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

128-60 Cassidy Point Dr

16

2
The national flag of USA

Portland Tukey's Bridge

14

3
The national flag of USA

24 Osprey Terrace

13

4
The national flag of USA

East Deering

13

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Leavenworth, Washington

159

2
The national flag of USA

Albany, Georgia

96

3
The national flag of USA

Mendocino County, California

94

4
The national flag of USA

El Paso, Texas

91

5
The national flag of USA

East Point, Georgia

76

6
The national flag of USA

Athens, Georgia

70

7
The national flag of USA

Gilbert, Arizona

70

8
The national flag of USA

Jackson, Mississippi

69

9
The national flag of USA

Asheville, North Carolina

66

10
The national flag of USA

Atlanta, Georgia

66

History

Historic air quality graph for Portland

13 AQI⁺ US
Good
21:00 Nov 06 Local time
AQI⁺ US
Forest on fire
external link icon

Wildfire Map Spotlight: Bear Gulch Fire, Washington

external link icon

Indoor Air Quality Alert: Wales Flooding

Polluted skies of Seoul
external link icon

November 6, 2025: Seoul among the most polluted cities in the world

History

Historic air quality graph for Portland

13 AQI⁺ US
Good
21:00 Nov 06 Local time
AQI⁺ US
Forest on fire
external link icon

Wildfire Map Spotlight: Bear Gulch Fire, Washington

external link icon

Indoor Air Quality Alert: Wales Flooding

Polluted skies of Seoul
external link icon

November 6, 2025: Seoul among the most polluted cities in the world

Most polluted locations near Portland

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

128-60 Cassidy Point Dr

16

2
The national flag of USA

Portland Tukey's Bridge

14

3
The national flag of USA

24 Osprey Terrace

13

4
The national flag of USA

East Deering

13

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Leavenworth, Washington

159

2
The national flag of USA

Albany, Georgia

96

3
The national flag of USA

Mendocino County, California

94

4
The national flag of USA

El Paso, Texas

91

5
The national flag of USA

East Point, Georgia

76

6
The national flag of USA

Athens, Georgia

70

7
The national flag of USA

Gilbert, Arizona

70

8
The national flag of USA

Jackson, Mississippi

69

9
The national flag of USA

Asheville, North Carolina

66

10
The national flag of USA

Atlanta, Georgia

66

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