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Real-time air quality index in Halawa, Hawaii today

Stay updated with real-time air quality in Halawa, Hawaii featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

23

Good

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Halawa, Hawaii

Last updated: ... (Local time)

Major air pollutants in Halawa, Hawaii

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

4.48 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

17.06 μg/m³

0

55

155

255

425

605+

Ozone (O3)

24.86 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

1.02 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

2.41 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Halawa, Hawaii air quality map: Stay updated on AQI near you




How accurate is Hawaii, USA air quality data?

Air quality and pollutant data for Hawaii, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.


Frequently asked questions

How often is air quality information updated for Halawa, Hawaii?

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The air quality information for Halawa, Hawaii is updated every hour for accuracy.


What time in the last 24 hours was the air quality in Halawa, Hawaii at its worst?

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In the past 24 hours, the air quality in Halawa, Hawaii was at its worst at 05:00:00 on 2025-06-16.


When did Halawa, Hawaii experience the best air quality in the last 24 hours?

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In the last 24 hours, the best air quality in Halawa, Hawaii was observed at 09:00:00 on 2025-06-15.


What is the AQI in Halawa, Hawaii right now?

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As of now, the AQI in Halawa, Hawaii is 22, indicating Good conditions.


What is the most common type of pollution in Halawa, Hawaii?

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Halawa, Hawaii air has the highest levels of PM2.5.


What should I do in case of poor air quality in Halawa, Hawaii?

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Poor air quality in Halawa, Hawaii means it's advisable to stay indoors and wear a mask for your protection.


What is the PM2.5 level in Halawa, Hawaii at the moment?

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PM2.5 levels in Halawa, Hawaii are currently 4.158 μg/m3.


What is the PM10 level in Halawa, Hawaii at the moment?

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The PM10 concentration in Halawa, Hawaii is 15.486 μg/m3 at the moment.


What is the carbon monoxide (CO) level in Halawa, Hawaii at the moment?

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The current carbon monoxide (CO) concentration in Halawa, Hawaii is 0.24 ppm.


What is the sulfur dioxide (SO2) level in Halawa, Hawaii at the moment?

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Currently, Halawa, Hawaii has a sulfur dioxide (SO2) concentration of 1 ppb.


What is the ozone (O3) level in Halawa, Hawaii at the moment?

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The current ozone (O3) level in Halawa, Hawaii at the moment is 22.011 ppm.


What is the nitrogen dioxide (NO2) level in Halawa, Hawaii at the moment?

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Nitrogen dioxide (NO2) level in Halawa, Hawaii at the moment is 0.834 ppb.


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