Multnomah County Library - St. Johns

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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 • 173 Followers • 17:00, Oct 08

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

5.4 µg/m³

22°

11 km/h

58 %

Data source: PurpleAir

Hourly forecast

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

Now

22°

km/h

58%

19:00

21°

km/h

65%

20:00

20°

km/h

69%

21:00

19°

km/h

73%

22:00

18°

km/h

73%

23:00

17°

km/h

71%

Fri

00:00

16°

km/h

69%

01:00

15°

km/h

73%

02:00

14°

km/h

78%

03:00

13°

km/h

83%

04:00

13°

km/h

86%

05:00

12°

km/h

90%

06:00

13°

km/h

88%

07:00

13°

km/h

85%

08:00

13°

km/h

84%

09:00

14°

km/h

80%

10:00

70%

15°

km/h

79%

11:00

15°

km/h

75%

12:00

16°

km/h

73%

13:00

17°

km/h

54%

14:00

16°

km/h

51%

15:00

17°

km/h

49%

16:00

16°

km/h

49%

17:00

15°

km/h

49%

18:00

14°

km/h

55%

19:00

12°

km/h

66%

20:00

11°

km/h

71%

21:00

11°

km/h

76%

22:00

10°

km/h

78%

23:00

10°

km/h

78%

Sat

00:00

10°

km/h

79%

01:00

9°

km/h

81%

02:00

9°

km/h

80%

03:00

10°

km/h

79%

04:00

10°

km/h

77%

05:00

10°

km/h

76%

06:00

10°

km/h

75%

07:00

10°

km/h

73%

08:00

9°

km/h

77%

09:00

10°

km/h

72%

10:00

11°

km/h

67%

11:00

11°

km/h

67%

12:00

12°

km/h

60%

13:00

13°

km/h

54%

14:00

13°

km/h

53%

15:00

13°

km/h

51%

16:00

14°

km/h

51%

17:00

13°

km/h

54%

18:00

14°

km/h

47%

19:00

13°

km/h

50%

20:00

12°

km/h

59%

21:00

10°

km/h

79%

22:00

9°

km/h

84%

23:00

8°

km/h

84%

Sun

00:00

8°

km/h

85%

01:00

7°

km/h

86%

02:00

7°

km/h

87%

03:00

7°

km/h

88%

04:00

6°

km/h

88%

05:00

6°

km/h

89%

06:00

6°

km/h

89%

07:00

6°

km/h

88%

08:00

6°

km/h

87%

09:00

8°

km/h

78%

10:00

10°

km/h

65%

11:00

13°

km/h

54%

12:00

15°

km/h

44%

13:00

17°

km/h

37%

14:00

18°

km/h

35%

15:00

18°

km/h

34%

16:00

18°

km/h

35%

17:00

17°

km/h

38%

Daily forecast

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

Today

17°

10°

km/h

68%

Fri

14°

9°

km/h

63%

Sat

18°

6°

km/h

55%

Air pollutants

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

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

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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

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

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

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

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

30 AQI⁺ US

Good

16:00–17:00 Oct 08

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	35
2	14168 SE Holgate Blvd	34
3	2510 Northeast Liberty Street	33
4	1907 ZE	32
5	24th Ave & Gladstone	31
6	10342 NW Langworthy Terrace	29
7	1415 NW 11th Ave	28
8	1601-1999 SE 45th Ave	28
9	2911 SW Bertha Blvd	28
10	28th & Morrison	22

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Crestline, California	116
2	Fort Worth, Texas	115
3	Madera, California	112
4	Redlands, California	111
5	Clovis, California	108
6	Merced, California	106
7	Fresno, California	105
8	Fresno County, California	105
9	Bakersfield, California	104
10	Hesperia, California	103