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Air quality near Washington Park, Pasadena

Air quality index (AQI⁺) and PM2.5 air pollution near Washington Park, Pasadena • 29 Followers

No current dataLast update 06:00, Sep 29 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.3 µg/m³

23°

4 km/h

18 %

Data source: PurpleAir

Hourly forecast

Washington Park, Pasadena air quality index (AQI⁺) forecast

09:00

25°

km/h

16%

10:00

26°

km/h

15%

11:00

27°

km/h

14%

12:00

27°

km/h

14%

13:00

28°

km/h

13%

14:00

28°

km/h

13%

15:00

27°

km/h

15%

16:00

27°

km/h

19%

17:00

25°

km/h

25%

18:00

24°

km/h

29%

19:00

24°

km/h

32%

20:00

23°

km/h

32%

21:00

23°

km/h

32%

22:00

22°

km/h

31%

23:00

22°

km/h

32%

00:00

21°

km/h

36%

01:00

21°

km/h

37%

02:00

20°

km/h

36%

03:00

20°

km/h

35%

04:00

20°

km/h

34%

05:00

20°

km/h

34%

06:00

20°

km/h

34%

07:00

20°

km/h

33%

08:00

21°

km/h

33%

09:00

22°

km/h

40%

10:00

23°

km/h

42%

11:00

24°

km/h

41%

12:00

25°

km/h

37%

13:00

25°

km/h

37%

14:00

25°

km/h

37%

15:00

24°

km/h

41%

16:00

23°

km/h

44%

17:00

22°

km/h

48%

18:00

21°

km/h

52%

19:00

20°

km/h

53%

20:00

20°

km/h

54%

21:00

19°

km/h

58%

22:00

19°

km/h

60%

23:00

19°

km/h

62%

00:00

18°

km/h

63%

01:00

18°

km/h

63%

02:00

18°

km/h

64%

03:00

18°

km/h

64%

04:00

70%

18°

km/h

65%

05:00

18°

km/h

61%

06:00

17°

km/h

64%

07:00

17°

km/h

68%

08:00

17°

km/h

64%

09:00

18°

km/h

60%

10:00

19°

km/h

60%

11:00

19°

km/h

58%

12:00

20°

km/h

55%

13:00

19°

km/h

56%

14:00

19°

km/h

60%

15:00

18°

km/h

63%

16:00

18°

km/h

67%

17:00

70%

17°

km/h

69%

18:00

17°

km/h

71%

19:00

16°

km/h

71%

20:00

17°

km/h

70%

21:00

17°

km/h

70%

22:00

16°

km/h

70%

23:00

16°

km/h

69%

00:00

16°

km/h

67%

01:00

16°

km/h

67%

02:00

16°

km/h

68%

03:00

16°

km/h

73%

04:00

80%

15°

km/h

85%

05:00

90%

15°

km/h

88%

06:00

80%

16°

km/h

87%

07:00

16°

km/h

84%

Daily forecast

Washington Park, Pasadena air quality index (AQI⁺) forecast

Today

28°

21°

km/h

21%

Thu

25°

19°

km/h

44%

Fri

20°

16°

km/h

64%

Air pollutants

What is the current air quality near Washington Park?

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

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Real-time Washington Park, Pasadena air pollution map

Pollen

What is the pollen count in Washington Park today?

Index

Low

Tree

Low

25%

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Washington Park

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Washington Park today?

Index

Low

Tree

Low

25%

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Washington Park

48 AQI⁺ US

Good

Sep 2026

AQI⁺ US

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Most polluted locations near Washington Park, Pasadena

Worldwide AQI⁺ ranking

Station ranking

Real-time Washington Park AQI⁺ station ranking

#	Stations	AQI⁺ US
1	1063-919 N Marengo Ave	27
2	1616 Oakdale St	25
3	1400-1398 El Mirador Dr	23
4	1407 Lida St	22
5	3800-3998 Skycrest Dr	21
6	1077-1013 N Arroyo Blvd	20
7	3635 Cartwright St	18
8	1363 E Mountain St	15
9	542 E Elizabeth St	13
10	1275 N Holliston Ave	11

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Clairton, Pennsylvania	176
2	Whitefish, Montana	134
3	Graeagle, California	130
4	Pixley, California	127
5	Kalispell, Montana	111
6	Matheny, California	111
7	Delano, California	107
8	Kettleman City, California	106
9	Franklin, Merced County, California	102
10	Cicero, Illinois	96