California Institute of Technology

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Air quality near California Institute of Technology, Pasadena

Air quality index (AQI⁺) and PM2.5 air pollution near California Institute of Technology, Pasadena • 3.6K Followers • 16:00, Sep 30

Data source: PurpleAir

Universal City AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

8.2 µg/m³

29°

12 km/h

51 %

Data source: PurpleAir

Hourly forecast

California Institute of Technology, Pasadena air quality index (AQI⁺) forecast

Now

29°

km/h

51%

17:00

28°

km/h

55%

18:00

26°

km/h

61%

19:00

25°

km/h

68%

20:00

24°

km/h

72%

21:00

23°

km/h

75%

22:00

22°

km/h

78%

23:00

22°

km/h

82%

Thu

00:00

21°

km/h

85%

01:00

21°

km/h

87%

02:00

20°

km/h

89%

03:00

20°

km/h

89%

04:00

20°

km/h

90%

05:00

20°

km/h

92%

06:00

20°

km/h

94%

07:00

19°

km/h

95%

08:00

20°

km/h

91%

09:00

22°

km/h

80%

10:00

24°

km/h

67%

11:00

27°

km/h

55%

12:00

29°

km/h

46%

13:00

31°

km/h

38%

14:00

32°

km/h

34%

15:00

32°

km/h

36%

16:00

32°

km/h

39%

17:00

30°

km/h

40%

18:00

29°

km/h

44%

19:00

27°

km/h

50%

20:00

26°

km/h

55%

21:00

25°

km/h

62%

22:00

24°

km/h

67%

23:00

23°

km/h

70%

Fri

00:00

23°

km/h

73%

01:00

22°

km/h

75%

02:00

22°

km/h

78%

03:00

21°

km/h

82%

04:00

21°

km/h

82%

05:00

22°

km/h

71%

06:00

23°

km/h

62%

07:00

23°

km/h

60%

08:00

25°

km/h

49%

09:00

27°

km/h

40%

10:00

30°

km/h

31%

11:00

32°

km/h

25%

12:00

34°

km/h

21%

13:00

36°

km/h

19%

14:00

36°

km/h

18%

15:00

36°

km/h

19%

16:00

35°

km/h

22%

17:00

34°

km/h

21%

18:00

34°

km/h

18%

19:00

32°

km/h

19%

20:00

31°

km/h

21%

21:00

31°

km/h

19%

22:00

30°

km/h

20%

23:00

30°

km/h

20%

Sat

00:00

29°

km/h

20%

01:00

29°

km/h

19%

02:00

29°

km/h

18%

03:00

29°

km/h

18%

04:00

29°

km/h

19%

05:00

29°

km/h

19%

06:00

29°

km/h

19%

07:00

28°

km/h

19%

08:00

30°

km/h

18%

09:00

32°

km/h

15%

10:00

34°

km/h

14%

11:00

35°

km/h

13%

12:00

36°

km/h

12%

13:00

36°

km/h

12%

14:00

37°

km/h

11%

15:00

37°

km/h

11%

Daily forecast

California Institute of Technology, Pasadena air quality index (AQI⁺) forecast

Today

29°

19°

km/h

66%

Wed

32°

19°

km/h

58%

Thu

36°

23°

km/h

28%

Air pollutants

What is the current air quality near California Institute of Technology?

PM2.5 concentration is currently 1.6 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

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Real-time California Institute of Technology, Pasadena air pollution map

Pollen

What is the pollen count in California Institute of Technology today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in California Institute of Technology today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for California Institute of Technology

46 AQI⁺ US

Good

15:00–16:00 Sep 30

AQI⁺ US

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Most polluted locations near California Institute of Technology, Pasadena

Worldwide AQI⁺ ranking

Station ranking

Real-time California Institute of Technology AQI⁺ station ranking

#	Stations	AQI⁺ US
1	1275 N Holliston Ave	56
2	1063-919 N Marengo Ave	53
3	1407 Lida St	53
4	1616 Oakdale St	53
5	3635 Cartwright St	53
6	1400-1398 El Mirador Dr	52
7	1077-1013 N Arroyo Blvd	51
8	1680 La Cresta Dr	51
9	3800-3998 Skycrest Dr	49
10	542 E Elizabeth St	37

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	259
2	Clovis, California	110
3	Nashville, Tennessee	102
4	Sacramento County, California	96
5	Charlotte, North Carolina	95
6	Turlock, California	95
7	North Auburn, California	91
8	Wilson County, Tennessee	91
9	Glendora, California	88
10	Tracy, California	88