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Air quality in Hornsby Heights

Air quality index (AQI⁺) and PM2.5 air pollution in Hornsby Heights • 481 Followers • 04:00, Apr 18 Local time

31*

US AQI⁺

Good

Main pollutant:

PM2.5

5.6 µg/m³

10°

5 km/h

81 %

Hourly forecast

Hornsby Heights air quality index (AQI⁺) forecast

Now

10°

km/h

81%

06:00

9°

km/h

81%

07:00

10°

km/h

78%

08:00

12°

km/h

66%

09:00

15°

km/h

53%

10:00

17°

km/h

46%

11:00

19°

km/h

38%

12:00

20°

km/h

30%

13:00

20°

km/h

27%

14:00

20°

km/h

32%

15:00

19°

km/h

43%

16:00

17°

km/h

46%

17:00

16°

km/h

54%

18:00

13°

km/h

66%

19:00

13°

km/h

66%

20:00

12°

km/h

67%

21:00

12°

km/h

69%

22:00

11°

km/h

72%

23:00

11°

km/h

74%

Sun

00:00

10°

km/h

75%

01:00

10°

km/h

76%

02:00

10°

km/h

78%

03:00

9°

km/h

80%

04:00

9°

km/h

81%

05:00

9°

km/h

82%

06:00

8°

km/h

85%

07:00

9°

km/h

81%

08:00

12°

km/h

66%

09:00

15°

km/h

57%

10:00

17°

km/h

50%

11:00

19°

km/h

44%

12:00

20°

km/h

39%

13:00

20°

km/h

37%

14:00

20°

km/h

37%

15:00

20°

km/h

42%

16:00

18°

km/h

52%

17:00

16°

km/h

62%

18:00

14°

km/h

72%

19:00

13°

km/h

77%

20:00

13°

km/h

78%

21:00

13°

km/h

80%

22:00

12°

km/h

82%

23:00

12°

km/h

85%

Mon

00:00

11°

km/h

86%

01:00

11°

km/h

86%

02:00

11°

km/h

84%

03:00

11°

km/h

84%

04:00

11°

km/h

87%

05:00

10°

km/h

89%

06:00

10°

km/h

91%

07:00

10°

km/h

87%

08:00

13°

km/h

71%

09:00

16°

km/h

60%

10:00

18°

km/h

52%

11:00

19°

km/h

46%

12:00

20°

km/h

44%

13:00

20°

km/h

46%

14:00

20°

km/h

45%

15:00

20°

km/h

48%

16:00

19°

km/h

53%

17:00

17°

km/h

60%

18:00

15°

km/h

67%

19:00

14°

km/h

72%

20:00

14°

km/h

75%

21:00

13°

km/h

79%

22:00

13°

km/h

84%

23:00

12°

km/h

87%

Tue

00:00

12°

km/h

86%

01:00

13°

km/h

74%

02:00

13°

km/h

72%

03:00

13°

km/h

72%

04:00

13°

km/h

73%

Daily forecast

Hornsby Heights air quality index (AQI⁺) forecast

Today

27°

13°

km/h

47%

Sun

20°

9°

km/h

55%

Mon

20°

8°

km/h

61%

Air pollutants

What is the current air quality in Hornsby Heights?

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

Real-time Hornsby Heights air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in Hornsby Heights today?

Index

None

Tree None	0%
Grass None	0%
Weed None	0%

Source:

wetter.com

Pollen forecast in Hornsby Heights

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Hornsby Heights air pollution map

Pollen

What is the pollen count in Hornsby Heights today?

Index

None

Tree None	0%
Grass None	0%
Weed None	0%

Source:

wetter.com

Pollen forecast in Hornsby Heights

Most polluted locations near Hornsby Heights

Worldwide AQI⁺ ranking

City ranking

Real-time Australia AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Singleton, New South Wales	55
2	Rocklea, Queensland	54
3	Brisbane, Queensland	48
4	Branxton, New South Wales	44
5	Merriwa, New South Wales	23
6	Orange, New South Wales	23
7	Perth, Western Australia	20
8	Sydney, New South Wales	18
9	Bathurst, New South Wales	17
10	Armidale, New South Wales	16

History

Historic air quality graph for Hornsby Heights

31 AQI⁺ US

Good

04:00–05:00 Apr 18 Local time

AQI⁺ US

History

Historic air quality graph for Hornsby Heights

31 AQI⁺ US

Good

04:00–05:00 Apr 18 Local time

AQI⁺ US

Most polluted locations near Hornsby Heights

Worldwide AQI⁺ ranking

City ranking

Real-time Australia AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Singleton, New South Wales	55
2	Rocklea, Queensland	54
3	Brisbane, Queensland	48
4	Branxton, New South Wales	44
5	Merriwa, New South Wales	23
6	Orange, New South Wales	23
7	Perth, Western Australia	20
8	Sydney, New South Wales	18
9	Bathurst, New South Wales	17
10	Armidale, New South Wales	16