Add

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 • 9 Followers • 13:00, Jun 02

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

6.9 µg/m³

28°

13 km/h

31 %

Data source: PurpleAir

Hourly forecast

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

Now

28°

km/h

31%

14:00

29°

km/h

30%

15:00

30°

km/h

28%

16:00

30°

km/h

28%

17:00

30°

km/h

28%

18:00

29°

km/h

32%

19:00

28°

km/h

38%

20:00

24°

km/h

49%

21:00

23°

km/h

53%

22:00

22°

km/h

54%

23:00

21°

km/h

60%

Wed

00:00

20°

km/h

61%

01:00

18°

km/h

63%

02:00

16°

km/h

69%

03:00

15°

km/h

74%

04:00

15°

km/h

75%

05:00

15°

km/h

74%

06:00

14°

km/h

74%

07:00

14°

km/h

73%

08:00

15°

km/h

68%

09:00

17°

km/h

60%

10:00

17°

km/h

61%

11:00

17°

km/h

62%

12:00

18°

km/h

50%

13:00

18°

km/h

46%

14:00

18°

km/h

46%

15:00

18°

km/h

40%

16:00

18°

km/h

52%

17:00

18°

km/h

56%

18:00

17°

km/h

62%

19:00

15°

km/h

75%

20:00

15°

km/h

76%

21:00

15°

km/h

72%

22:00

15°

km/h

75%

23:00

15°

km/h

79%

Thu

00:00

14°

km/h

83%

01:00

14°

km/h

81%

02:00

12°

km/h

80%

03:00

11°

km/h

87%

04:00

10°

km/h

87%

05:00

10°

km/h

86%

06:00

10°

km/h

86%

07:00

10°

km/h

83%

08:00

11°

km/h

81%

09:00

11°

km/h

76%

10:00

13°

km/h

68%

11:00

15°

km/h

60%

12:00

16°

km/h

55%

13:00

18°

km/h

50%

14:00

19°

km/h

45%

15:00

19°

km/h

42%

16:00

20°

km/h

43%

17:00

20°

km/h

47%

18:00

18°

km/h

49%

19:00

18°

km/h

52%

20:00

17°

km/h

55%

21:00

16°

km/h

63%

22:00

15°

km/h

59%

23:00

15°

km/h

59%

Fri

00:00

14°

km/h

63%

01:00

14°

km/h

63%

02:00

14°

km/h

67%

03:00

14°

km/h

67%

04:00

14°

km/h

58%

05:00

15°

km/h

59%

06:00

15°

km/h

59%

07:00

15°

km/h

63%

08:00

15°

km/h

63%

09:00

15°

km/h

63%

10:00

16°

km/h

55%

11:00

16°

km/h

55%

12:00

16°

km/h

59%

Daily forecast

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

Today

30°

14°

km/h

41%

Wed

18°

14°

km/h

62%

Thu

20°

10°

km/h

60%

Air pollutants

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

PM2.5 concentration is currently 1.4 times the World Health Organization annual PM2.5 guideline value.

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

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

Pollen

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

Index

High

Tree

Low

25%

Grass

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

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

38 AQI⁺ US

Good

12:00–13:00 Jun 02

AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

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	10342 NW Langworthy Terrace	34
2	2911 SW Bertha Blvd	34
3	1415 NW 11th Ave	32
4	3030 SW Pendleton St	31
5	1601-1999 SE 45th Ave	29
6	3143 SE Salmon Street	29
7	24th Ave & Gladstone	28
8	3082 NE Regents Drive	28
9	1907 ZE	27
10	3043-3001 NE 160th Dr	27

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Dallas, Texas	104
2	Mission, Texas	79
3	Jurupa Valley, California	77
4	East Los Angeles, California	76
5	Huntington Park, California	69
6	Glendora, California	68
7	Florence-Graham, California	67
8	San Antonio, Texas	67
9	West Hollywood, California	67
10	Baton Rouge, Louisiana	66