Air quality in Portland

Air quality index (AQI⁺) and PM2.5 air pollution in Portland • 283 Followers • 08:00, Apr 17

55*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

11.4 µg/m³

weather condition icon

20°

wind direction icon

7 km/h

weather humid icon

72 %

Hourly forecast

Portland air quality index (AQI⁺) forecast

Now

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

7

km/h

Humidity icon

72%

11:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

8

km/h

Humidity icon

66%

12:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

11

km/h

Humidity icon

60%

13:00

53

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23°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

13

km/h

Humidity icon

58%

14:00

46

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23°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

13

km/h

Humidity icon

57%

15:00

44

Weather icon

90%

18°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

17

km/h

Humidity icon

87%

16:00

42

Weather icon

90%

20°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

11

km/h

Humidity icon

74%

17:00

34

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

11

km/h

Humidity icon

64%

18:00

32

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

13

km/h

Humidity icon

74%

19:00

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

12

km/h

Humidity icon

73%

20:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

8

km/h

Humidity icon

74%

21:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

6

km/h

Humidity icon

75%

22:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

6

km/h

Humidity icon

75%

23:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

5

km/h

Humidity icon

76%

Sat

00:00

22

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

5

km/h

Humidity icon

76%

01:00

22

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

7

km/h

Humidity icon

76%

02:00

26

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

7

km/h

Humidity icon

76%

03:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

3

km/h

Humidity icon

79%

04:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

5

km/h

Humidity icon

81%

05:00

24

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

5

km/h

Humidity icon

86%

06:00

24

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

5

km/h

Humidity icon

87%

07:00

24

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

3

km/h

Humidity icon

88%

08:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

9

km/h

Humidity icon

76%

09:00

14

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

10

km/h

Humidity icon

71%

10:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

9

km/h

Humidity icon

70%

11:00

19

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

8

km/h

Humidity icon

69%

12:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

9

km/h

Humidity icon

67%

13:00

19

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

8

km/h

Humidity icon

64%

14:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

10

km/h

Humidity icon

63%

15:00

31

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18°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

10

km/h

Humidity icon

65%

16:00

31

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

11

km/h

Humidity icon

65%

17:00

21

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

13

km/h

Humidity icon

67%

18:00

21

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

13

km/h

Humidity icon

74%

19:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

13

km/h

Humidity icon

77%

20:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

13

km/h

Humidity icon

81%

21:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

13

km/h

Humidity icon

82%

22:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 153 degree

13

km/h

Humidity icon

84%

23:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 148 degree

13

km/h

Humidity icon

85%

Sun

00:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 149 degree

12

km/h

Humidity icon

89%

01:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 148 degree

11

km/h

Humidity icon

89%

02:00

18

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 137 degree

10

km/h

Humidity icon

91%

03:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 137 degree

10

km/h

Humidity icon

91%

04:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 128 degree

13

km/h

Humidity icon

93%

05:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 129 degree

13

km/h

Humidity icon

93%

06:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 137 degree

12

km/h

Humidity icon

94%

07:00

16

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 134 degree

12

km/h

Humidity icon

95%

08:00

22

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90%

IQAir AirVisual Air Quality Map Wind rotating 146 degree

2

km/h

Humidity icon

95%

09:00

22

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90%

10°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

6

km/h

Humidity icon

97%

10:00

22

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

4

km/h

Humidity icon

97%

11:00

40

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

15

km/h

Humidity icon

89%

12:00

40

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

18

km/h

Humidity icon

86%

13:00

40

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 316 degree

18

km/h

Humidity icon

85%

14:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 333 degree

19

km/h

Humidity icon

88%

15:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

17

km/h

Humidity icon

85%

16:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 322 degree

14

km/h

Humidity icon

86%

17:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

18

km/h

Humidity icon

81%

18:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

15

km/h

Humidity icon

78%

19:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

13

km/h

Humidity icon

77%

20:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

12

km/h

Humidity icon

78%

21:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

10

km/h

Humidity icon

77%

22:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 308 degree

11

km/h

Humidity icon

76%

23:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 297 degree

7

km/h

Humidity icon

81%

Mon

00:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 332 degree

4

km/h

Humidity icon

83%

01:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 295 degree

2

km/h

Humidity icon

84%

02:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 233 degree

4

km/h

Humidity icon

87%

03:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 224 degree

6

km/h

Humidity icon

89%

04:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 237 degree

4

km/h

Humidity icon

88%

05:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 245 degree

4

km/h

Humidity icon

88%

06:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 240 degree

3

km/h

Humidity icon

88%

07:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 261 degree

3

km/h

Humidity icon

79%

08:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 266 degree

7

km/h

Humidity icon

65%

09:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 269 degree

12

km/h

Humidity icon

56%

Daily forecast

|

Portland air quality index (AQI⁺) forecast

Today

49

Weather icon

23°

16°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

17

km/h

Humidity icon

73%

Sat

24

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

13

km/h

Humidity icon

73%

Sun

24

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

19

km/h

Humidity icon

86%

Air pollutants

What is the current air quality in Portland?

IQAir exclamation icon

PM2.5 concentration is currently 2.3 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Portland

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Portland today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Portland

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Portland today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Portland

Protect yourself from air pollution in Portland

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Portland

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Lone Pine, California

110

2
The national flag of USA

Avenal, California

103

3
The national flag of USA

Pahrump, Nevada

88

4
The national flag of USA

Providence, Rhode Island

76

5
The national flag of USA

Barrington, Rhode Island

69

6
The national flag of USA

Boston, Massachusetts

69

7
The national flag of USA

Bowling Green, Ohio

69

8
The national flag of USA

West Lake Hills, Texas

68

9
The national flag of USA

Chelsea, Massachusetts

67

10
The national flag of USA

Corpus Christi, Texas

67

History

Historic air quality graph for Portland

55 AQI⁺ US
Moderate
08:00–09:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Portland

55 AQI⁺ US
Moderate
08:00–09:00 Apr 17 Local time
AQI⁺ US

Most polluted locations near Portland

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Lone Pine, California

110

2
The national flag of USA

Avenal, California

103

3
The national flag of USA

Pahrump, Nevada

88

4
The national flag of USA

Providence, Rhode Island

76

5
The national flag of USA

Barrington, Rhode Island

69

6
The national flag of USA

Boston, Massachusetts

69

7
The national flag of USA

Bowling Green, Ohio

69

8
The national flag of USA

West Lake Hills, Texas

68

9
The national flag of USA

Chelsea, Massachusetts

67

10
The national flag of USA

Corpus Christi, Texas

67

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in Portland?

No locations are available.