Harwalt North

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Air quality near Harwalt North, Los Altos

Air quality index (AQI⁺) and PM2.5 air pollution near Harwalt North, Los Altos • 412 Followers • 19:00, Sep 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.2 µg/m³

23°

9 km/h

54 %

Data source: PurpleAir

Hourly forecast

Harwalt North, Los Altos air quality index (AQI⁺) forecast

Now

23°

km/h

54%

20:00

22°

km/h

58%

21:00

21°

km/h

61%

22:00

20°

km/h

65%

23:00

19°

km/h

69%

Thu

00:00

18°

km/h

71%

01:00

18°

km/h

72%

02:00

17°

km/h

75%

03:00

17°

km/h

77%

04:00

16°

km/h

81%

05:00

16°

km/h

85%

06:00

15°

km/h

89%

07:00

15°

km/h

91%

08:00

15°

km/h

87%

09:00

18°

km/h

75%

10:00

20°

km/h

62%

11:00

23°

km/h

53%

12:00

25°

km/h

45%

13:00

27°

km/h

39%

14:00

28°

km/h

35%

15:00

29°

km/h

33%

16:00

28°

km/h

36%

17:00

26°

km/h

42%

18:00

24°

km/h

48%

19:00

22°

km/h

54%

20:00

21°

km/h

60%

21:00

20°

km/h

65%

22:00

19°

km/h

68%

23:00

18°

km/h

71%

Fri

00:00

17°

km/h

74%

01:00

17°

km/h

76%

02:00

17°

km/h

77%

03:00

16°

km/h

82%

04:00

15°

km/h

86%

05:00

15°

km/h

88%

06:00

15°

km/h

89%

07:00

15°

km/h

90%

08:00

15°

km/h

86%

09:00

17°

km/h

79%

10:00

19°

km/h

67%

11:00

22°

km/h

56%

12:00

25°

km/h

44%

13:00

28°

km/h

37%

14:00

28°

km/h

33%

15:00

27°

km/h

36%

16:00

27°

km/h

38%

17:00

27°

km/h

37%

18:00

28°

km/h

32%

19:00

24°

km/h

37%

20:00

23°

km/h

40%

21:00

22°

km/h

43%

22:00

22°

km/h

44%

23:00

22°

km/h

45%

Sat

00:00

21°

km/h

46%

01:00

21°

km/h

47%

02:00

20°

km/h

49%

03:00

20°

km/h

49%

04:00

20°

km/h

49%

05:00

20°

km/h

49%

06:00

20°

km/h

49%

07:00

20°

km/h

48%

08:00

22°

km/h

45%

09:00

25°

km/h

39%

10:00

28°

km/h

32%

11:00

31°

km/h

27%

12:00

33°

km/h

23%

13:00

34°

km/h

21%

14:00

35°

km/h

20%

15:00

36°

km/h

20%

16:00

35°

km/h

20%

17:00

34°

km/h

20%

18:00

31°

km/h

23%

Daily forecast

Harwalt North, Los Altos air quality index (AQI⁺) forecast

Today

29°

15°

km/h

58%

Thu

28°

15°

km/h

52%

Fri

36°

20°

km/h

30%

Air pollutants

What is the current air quality near Harwalt North?

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 Harwalt North, Los Altos air pollution map

Pollen

What is the pollen count in Harwalt North today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Harwalt North today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Harwalt North

18 AQI⁺ US

Good

18:00–19:00 Sep 30

AQI⁺ US

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Most polluted locations near Harwalt North, Los Altos

Worldwide AQI⁺ ranking

Station ranking

Real-time Harwalt North AQI⁺ station ranking

#	Stations	AQI⁺ US
1	905 Sherwood Ave	36
2	Aura Way	36
3	1714 Austin Avenue	33
4	Colonial Oaks - o	31
5	Candace Way	30
6	Anderson Drive	27
7	Covington Road	23
8	Alma Court	22
9	Churton Avenue	22
10	1575 Oak Avenue	20

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	294
2	Glendora, California	110
3	Modesto, California	108
4	North Auburn, California	103
5	Clovis, California	102
6	Glendale, Arizona	102
7	Sacramento County, California	102
8	Turlock, California	102
9	Madera, California	101
10	Phoenix, Arizona	101