Air quality in Altadena

Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15K Followers • 16:00, May 01 Local time

Rosemead AQI Alert nearby

Rosemead AQI Alert nearby

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65

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

16.8 µg/m³

weather condition icon

23°

wind direction icon

8 km/h

weather humid icon

56 %

Hourly forecast

Altadena air quality index (AQI⁺) forecast

Now

65

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

8

km/h

Humidity icon

56%

17:00

64

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

6

km/h

Humidity icon

57%

18:00

63

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

6

km/h

Humidity icon

59%

19:00

62

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

4

km/h

Humidity icon

62%

20:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

1

km/h

Humidity icon

66%

21:00

60

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

1

km/h

Humidity icon

71%

22:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

0

km/h

Humidity icon

71%

23:00

59

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

2

km/h

Humidity icon

77%

Sat

00:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

3

km/h

Humidity icon

80%

01:00

57

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

2

km/h

Humidity icon

83%

02:00

59

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

3

km/h

Humidity icon

85%

03:00

59

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

3

km/h

Humidity icon

80%

04:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

3

km/h

Humidity icon

79%

05:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

2

km/h

Humidity icon

81%

06:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

3

km/h

Humidity icon

81%

07:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

4

km/h

Humidity icon

72%

08:00

57

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

2

km/h

Humidity icon

69%

09:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

4

km/h

Humidity icon

71%

10:00

57

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

6

km/h

Humidity icon

71%

11:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

7

km/h

Humidity icon

62%

12:00

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

8

km/h

Humidity icon

53%

13:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

10

km/h

Humidity icon

49%

14:00

53

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

11

km/h

Humidity icon

43%

15:00

53

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

11

km/h

Humidity icon

35%

16:00

53

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

9

km/h

Humidity icon

35%

17:00

47

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

8

km/h

Humidity icon

35%

18:00

47

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

8

km/h

Humidity icon

42%

19:00

47

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

8

km/h

Humidity icon

56%

20:00

46

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

8

km/h

Humidity icon

77%

21:00

46

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

7

km/h

Humidity icon

77%

22:00

46

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

9

km/h

Humidity icon

75%

23:00

49

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

8

km/h

Humidity icon

79%

Sun

00:00

49

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

9

km/h

Humidity icon

80%

01:00

49

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

9

km/h

Humidity icon

91%

02:00

53

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

10

km/h

Humidity icon

77%

03:00

53

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

10

km/h

Humidity icon

73%

04:00

53

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

11

km/h

Humidity icon

73%

05:00

56

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

11

km/h

Humidity icon

73%

06:00

56

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

9

km/h

Humidity icon

83%

07:00

56

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

10

km/h

Humidity icon

79%

08:00

57

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

10

km/h

Humidity icon

90%

09:00

57

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

9

km/h

Humidity icon

93%

10:00

57

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

13

km/h

Humidity icon

81%

11:00

55

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

14

km/h

Humidity icon

72%

12:00

55

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

13

km/h

Humidity icon

75%

13:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

16

km/h

Humidity icon

62%

14:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

15

km/h

Humidity icon

45%

15:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

17

km/h

Humidity icon

50%

16:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

16

km/h

Humidity icon

55%

17:00

53

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

15

km/h

Humidity icon

59%

18:00

53

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

15

km/h

Humidity icon

51%

19:00

53

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

13

km/h

Humidity icon

56%

20:00

56

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

13

km/h

Humidity icon

62%

21:00

56

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

11

km/h

Humidity icon

65%

22:00

56

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

10

km/h

Humidity icon

64%

23:00

53

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

10

km/h

Humidity icon

69%

Mon

00:00

53

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

8

km/h

Humidity icon

69%

01:00

53

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

8

km/h

Humidity icon

66%

02:00

37

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

11

km/h

Humidity icon

66%

03:00

37

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

8

km/h

Humidity icon

67%

04:00

37

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

7

km/h

Humidity icon

69%

05:00

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

8

km/h

Humidity icon

69%

06:00

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

8

km/h

Humidity icon

69%

07:00

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

8

km/h

Humidity icon

66%

08:00

31

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

8

km/h

Humidity icon

64%

09:00

31

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

10

km/h

Humidity icon

59%

10:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

11

km/h

Humidity icon

54%

11:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

10

km/h

Humidity icon

52%

12:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

11

km/h

Humidity icon

49%

13:00

28

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

13

km/h

Humidity icon

42%

14:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

19

km/h

Humidity icon

40%

15:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

16

km/h

Humidity icon

38%

Daily forecast

|

Altadena air quality index (AQI⁺) forecast

Today

53

Weather icon

23°

14°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

8

km/h

Humidity icon

75%

Fri

55

Weather icon

26°

15°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

11

km/h

Humidity icon

59%

Sat

52

Weather icon

21°

14°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

17

km/h

Humidity icon

67%

Air pollutants

What is the current air quality in Altadena?

IQAir exclamation icon

PM2.5 concentration is currently 3.4 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Altadena

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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

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Pollen

What is the pollen count in Altadena today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Altadena

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Altadena today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Altadena

Protect yourself from air pollution in 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

Most polluted locations near Altadena

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Altadena

#StationsAQI⁺ US
1
The national flag of USA

2046 Allen Ave

73

2
The national flag of USA

2036 Pepper Dr

71

3
The national flag of USA

190-144 Jaxine Dr

67

4
The national flag of USA

1255 E Lexington St

66

5
The national flag of USA

2264 El Molino Ave

66

6
The national flag of USA

1738 N Roosevelt Ave

65

7
The national flag of USA

2560 El Sol Ave

65

8
The national flag of USA

2014 Pepper Dr

64

9
The national flag of USA

1295 E Lexington St

63

10
The national flag of USA

1365 New York Dr

63

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Jurupa Valley, California

69

2
The national flag of USA

Port Arthur, Texas

68

3
The national flag of USA

Altadena, California

66

4
The national flag of USA

Orange County, California

66

5
The national flag of USA

San Bernardino County, California

66

6
The national flag of USA

East Pasadena, California

65

7
The national flag of USA

La Crescenta-Montrose, California

65

8
The national flag of USA

Redlands, California

65

9
The national flag of USA

Glendora, California

64

10
The national flag of USA

La Cañada Flintridge, California

64

History

Historic air quality graph for Altadena

65 AQI⁺ US
Moderate
15:00–16:00 May 01 Local time
AQI⁺ US

History

Historic air quality graph for Altadena

65 AQI⁺ US
Moderate
15:00–16:00 May 01 Local time
AQI⁺ US

Most polluted locations near Altadena

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Altadena

#StationsAQI⁺ US
1
The national flag of USA

2046 Allen Ave

73

2
The national flag of USA

2036 Pepper Dr

71

3
The national flag of USA

190-144 Jaxine Dr

67

4
The national flag of USA

1255 E Lexington St

66

5
The national flag of USA

2264 El Molino Ave

66

6
The national flag of USA

1738 N Roosevelt Ave

65

7
The national flag of USA

2560 El Sol Ave

65

8
The national flag of USA

2014 Pepper Dr

64

9
The national flag of USA

1295 E Lexington St

63

10
The national flag of USA

1365 New York Dr

63

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Jurupa Valley, California

69

2
The national flag of USA

Port Arthur, Texas

68

3
The national flag of USA

Altadena, California

66

4
The national flag of USA

Orange County, California

66

5
The national flag of USA

San Bernardino County, California

66

6
The national flag of USA

East Pasadena, California

65

7
The national flag of USA

La Crescenta-Montrose, California

65

8
The national flag of USA

Redlands, California

65

9
The national flag of USA

Glendora, California

64

10
The national flag of USA

La Cañada Flintridge, California

64

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