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Air quality in Honolulu County

Air quality index (AQI⁺) and PM2.5 air pollution in Honolulu County • 169.1K Followers • 20:00, Oct 02 Local time

46*

US AQI⁺

Good

Main pollutant:

PM2.5

8.4 µg/m³

26°

16 km/h

78 %

Hourly forecast

Honolulu County air quality index (AQI⁺) forecast

Now

26°

km/h

78%

21:00

26°

km/h

78%

22:00

26°

km/h

78%

23:00

26°

km/h

78%

Sat

00:00

25°

km/h

78%

01:00

25°

km/h

76%

02:00

25°

km/h

75%

03:00

25°

km/h

74%

04:00

25°

km/h

72%

05:00

25°

km/h

73%

06:00

25°

km/h

72%

07:00

25°

km/h

74%

08:00

26°

km/h

72%

09:00

26°

km/h

69%

10:00

27°

km/h

66%

11:00

27°

km/h

64%

12:00

27°

km/h

63%

13:00

27°

km/h

61%

14:00

27°

km/h

60%

15:00

27°

km/h

59%

16:00

27°

km/h

60%

17:00

26°

km/h

64%

18:00

26°

km/h

69%

19:00

26°

km/h

73%

20:00

26°

km/h

72%

21:00

26°

km/h

72%

22:00

26°

km/h

70%

23:00

25°

km/h

70%

Sun

00:00

25°

km/h

69%

01:00

25°

km/h

72%

02:00

25°

km/h

72%

03:00

25°

km/h

71%

04:00

25°

km/h

74%

05:00

25°

km/h

76%

06:00

25°

km/h

77%

07:00

25°

km/h

74%

08:00

25°

km/h

69%

09:00

26°

km/h

65%

10:00

26°

km/h

61%

11:00

27°

km/h

64%

12:00

27°

km/h

63%

13:00

27°

km/h

61%

14:00

27°

km/h

58%

15:00

27°

km/h

61%

16:00

27°

km/h

62%

17:00

26°

km/h

66%

18:00

26°

km/h

70%

19:00

25°

km/h

71%

20:00

25°

km/h

75%

21:00

25°

km/h

76%

22:00

25°

km/h

78%

23:00

25°

km/h

79%

Mon

00:00

25°

km/h

79%

01:00

25°

km/h

78%

02:00

25°

km/h

78%

03:00

25°

km/h

78%

04:00

25°

km/h

77%

05:00

25°

km/h

75%

06:00

25°

km/h

75%

07:00

25°

km/h

77%

08:00

25°

km/h

75%

09:00

25°

km/h

72%

10:00

26°

km/h

68%

11:00

26°

km/h

65%

12:00

27°

km/h

63%

13:00

27°

km/h

63%

14:00

27°

km/h

65%

15:00

27°

km/h

67%

16:00

26°

km/h

69%

17:00

26°

km/h

72%

18:00

25°

km/h

74%

19:00

25°

km/h

74%

Daily forecast

Honolulu County air quality index (AQI⁺) forecast

Today

27°

25°

km/h

67%

Sat

27°

25°

km/h

68%

Sun

27°

25°

km/h

71%

Air pollutants

What is the current air quality in Honolulu County?

PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.

Real-time Honolulu County air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Honolulu County

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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

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Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

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Pollen

What is the pollen count in Honolulu County today?

Index

Low

Tree

None

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast in Honolulu County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Honolulu County air pollution map

Pollen

What is the pollen count in Honolulu County today?

Index

Low

Tree

None

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast in Honolulu County

Protect yourself from air pollution in Honolulu County

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 Honolulu County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Honolulu County

#	Stations	AQI⁺ US
1	Kapolei - lauwiliwili Street	25

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	208
2	Fresno County, California	137
3	Fresno, California	131
4	Madera, California	125
5	Jurupa Valley, California	101
6	Bakersfield, California	100
7	Clovis, California	100
8	Merced, California	94
9	Cary, North Carolina	85
10	Turlock, California	84

History

Historic air quality graph for Honolulu County

46 AQI⁺ US

Good

20:00–21:00 Oct 02 Local time

AQI⁺ US

History

Historic air quality graph for Honolulu County

46 AQI⁺ US

Good

20:00–21:00 Oct 02 Local time

AQI⁺ US

Most polluted locations near Honolulu County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Honolulu County

#	Stations	AQI⁺ US
1	Kapolei - lauwiliwili Street	25

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	208
2	Fresno County, California	137
3	Fresno, California	131
4	Madera, California	125
5	Jurupa Valley, California	101
6	Bakersfield, California	100
7	Clovis, California	100
8	Merced, California	94
9	Cary, North Carolina	85
10	Turlock, California	84