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Air quality near Multnomah County Library - St. Johns, Portland

Air quality index (AQI⁺) and PM2.5 air pollution near Multnomah County Library - St. Johns, Portland • 8 Followers • 00:00, Jun 11 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.3 µg/m³

11°

4 km/h

86 %

Data source: PurpleAir

Hourly forecast

Multnomah County Library - St. Johns, Portland air quality index (AQI⁺) forecast

Now

11°

km/h

86%

04:00

11°

km/h

89%

05:00

10°

km/h

92%

06:00

10°

km/h

94%

07:00

11°

km/h

83%

08:00

13°

km/h

74%

09:00

15°

km/h

68%

10:00

16°

km/h

61%

11:00

18°

km/h

54%

12:00

20°

km/h

46%

13:00

21°

km/h

40%

14:00

22°

km/h

36%

15:00

23°

km/h

38%

16:00

23°

km/h

43%

17:00

23°

km/h

43%

18:00

23°

km/h

44%

19:00

22°

km/h

49%

20:00

20°

km/h

61%

21:00

18°

km/h

69%

22:00

17°

km/h

70%

23:00

16°

km/h

69%

Fri

00:00

15°

km/h

70%

01:00

14°

km/h

72%

02:00

13°

km/h

73%

03:00

12°

km/h

73%

04:00

11°

km/h

74%

05:00

11°

km/h

77%

06:00

10°

km/h

75%

07:00

11°

km/h

67%

08:00

13°

km/h

63%

09:00

15°

km/h

60%

10:00

17°

km/h

55%

11:00

19°

km/h

51%

12:00

21°

km/h

48%

13:00

22°

km/h

46%

14:00

22°

km/h

44%

15:00

23°

km/h

43%

16:00

23°

km/h

44%

17:00

23°

km/h

44%

18:00

24°

km/h

38%

19:00

24°

km/h

38%

20:00

22°

km/h

43%

21:00

21°

km/h

46%

22:00

19°

km/h

52%

23:00

18°

km/h

56%

Sat

00:00

17°

km/h

59%

01:00

16°

km/h

63%

02:00

15°

km/h

67%

03:00

15°

km/h

67%

04:00

14°

km/h

72%

05:00

14°

km/h

77%

06:00

15°

km/h

72%

07:00

16°

km/h

67%

08:00

18°

km/h

60%

09:00

21°

km/h

49%

10:00

23°

km/h

44%

11:00

24°

km/h

41%

12:00

28°

km/h

30%

13:00

30°

km/h

27%

14:00

31°

km/h

24%

15:00

31°

km/h

24%

16:00

31°

km/h

22%

17:00

30°

km/h

25%

18:00

30°

km/h

27%

19:00

29°

km/h

31%

20:00

27°

km/h

34%

21:00

26°

km/h

37%

22:00

25°

km/h

39%

23:00

22°

km/h

46%

Sun

00:00

21°

km/h

49%

01:00

19°

km/h

56%

02:00

19°

km/h

56%

Daily forecast

Multnomah County Library - St. Johns, Portland air quality index (AQI⁺) forecast

Today

23°

10°

km/h

57%

Fri

24°

10°

km/h

50%

Sat

31°

15°

km/h

38%

Air pollutants

What is the current air quality near Multnomah County Library - St. Johns?

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

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Multnomah County Library - St. Johns, Portland air pollution map

Pollen

What is the pollen count in Multnomah County Library - St. Johns today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in Multnomah County Library - St. Johns today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Multnomah County Library - St. Johns

7 AQI⁺ US

Good

23:00–00:00 Jun 10 Local time

AQI⁺ US

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Most polluted locations near Multnomah County Library - St. Johns, Portland

Worldwide AQI⁺ ranking

Station ranking

Real-time Multnomah County Library - St. Johns AQI⁺ station ranking

#	Stations	AQI⁺ US
1	3043-3001 NE 160th Dr	13
2	10342 NW Langworthy Terrace	9
3	1415 NW 11th Ave	9
4	3030 SW Pendleton St	8
5	1601-1999 SE 45th Ave	7
6	2400-2598 SE Lincoln St	7
7	1907 ZE	6
8	24th Ave & Gladstone	6
9	2510 Northeast Liberty Street	4
10	2911 SW Bertha Blvd	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Cary, Illinois	98
2	Evanston, Illinois	81
3	Pinal County, Arizona	81
4	Cook, Illinois	78
5	San Luis Obispo County, California	75
6	Lemont, Illinois	71
7	Chicago, Illinois	70
8	York County, Virginia	69
9	Jefferson, Colorado	68
10	Douglas, Colorado	65