Add

Air quality near Pasadena/Altadena, Altadena

Air quality index (AQI⁺) and PM2.5 air pollution near Pasadena/Altadena, Altadena • 160 Followers • 18:00, May 21 Local time

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Sandy Fire, California USA nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

4.4 µg/m³

25°

7 km/h

41 %

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Hourly forecast

Pasadena/Altadena, Altadena air quality index (AQI⁺) forecast

Now

25°

km/h

41%

20:00

23°

km/h

44%

21:00

22°

km/h

50%

22:00

21°

km/h

57%

23:00

20°

km/h

64%

Fri

00:00

19°

km/h

71%

01:00

18°

km/h

77%

02:00

18°

km/h

83%

03:00

17°

km/h

88%

04:00

17°

km/h

89%

05:00

16°

km/h

90%

06:00

16°

km/h

91%

07:00

16°

km/h

86%

08:00

18°

km/h

79%

09:00

19°

km/h

71%

10:00

21°

km/h

60%

11:00

22°

km/h

52%

12:00

23°

km/h

47%

13:00

24°

km/h

42%

14:00

25°

km/h

37%

15:00

26°

km/h

35%

16:00

26°

km/h

36%

17:00

25°

km/h

43%

18:00

24°

km/h

45%

19:00

23°

km/h

44%

20:00

21°

km/h

47%

21:00

20°

km/h

52%

22:00

19°

km/h

59%

23:00

19°

km/h

65%

Sat

00:00

18°

km/h

72%

01:00

17°

km/h

81%

02:00

16°

km/h

89%

03:00

16°

km/h

92%

04:00

16°

km/h

91%

05:00

15°

km/h

94%

06:00

15°

km/h

94%

07:00

16°

km/h

87%

08:00

17°

km/h

79%

09:00

19°

km/h

74%

10:00

20°

km/h

62%

11:00

22°

km/h

51%

12:00

24°

km/h

43%

13:00

25°

km/h

38%

14:00

26°

km/h

36%

15:00

26°

km/h

34%

16:00

26°

km/h

33%

17:00

25°

km/h

35%

18:00

24°

km/h

37%

19:00

22°

km/h

43%

20:00

20°

km/h

52%

21:00

19°

km/h

58%

22:00

18°

km/h

62%

23:00

18°

km/h

64%

Sun

00:00

17°

km/h

66%

01:00

17°

km/h

68%

02:00

16°

km/h

71%

03:00

16°

km/h

73%

04:00

16°

km/h

74%

05:00

15°

km/h

74%

06:00

15°

km/h

74%

07:00

16°

km/h

70%

08:00

18°

km/h

65%

09:00

19°

km/h

57%

10:00

21°

km/h

48%

11:00

22°

km/h

40%

12:00

24°

km/h

33%

13:00

25°

km/h

30%

14:00

26°

km/h

32%

15:00

26°

km/h

35%

16:00

25°

km/h

37%

17:00

24°

km/h

40%

18:00

23°

km/h

43%

Daily forecast

Pasadena/Altadena, Altadena air quality index (AQI⁺) forecast

Today

26°

16°

km/h

54%

Fri

26°

15°

km/h

54%

Sat

26°

15°

km/h

49%

Air pollutants

What is the current air quality near Pasadena/Altadena?

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 Pasadena/Altadena, Altadena air pollution map

Pollen

What is the pollen count in Pasadena/Altadena today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Pasadena/Altadena

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 Pasadena/Altadena today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Pasadena/Altadena

24 AQI⁺ US

Good

17:00–18:00 May 21 Local time

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 Pasadena/Altadena, Altadena

Worldwide AQI⁺ ranking

Station ranking

Real-time Pasadena/Altadena AQI⁺ station ranking

#	Stations	AQI⁺ US
1	2046 Allen Ave	62
2	190-144 Jaxine Dr	53
3	2036 Pepper Dr	52
4	2560 El Sol Ave	49
5	2264 El Molino Ave	47
6	2014 Pepper Dr	44
7	1255 E Lexington St	43
8	1295 E Lexington St	41
9	1365 New York Dr	41
10	1738 N Roosevelt Ave	41

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Fresno County, California	72
2	Crestline, California	65
3	Hesperia, California	65
4	Palm Springs, California	64
5	Bakersfield, California	63
6	San Bernardino County, California	63
7	Victorville, California	61
8	Aliso Viejo, California	60
9	Gila, Arizona	60
10	Flagstaff, Arizona	59