What is the current concentration of PM10 in Kapaa, Hawaii?

The current PM10 concentration at Kapaa, Hawaii is 5 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Kapaa, Hawaii?

The current sulfur dioxide (SO2) concentration at Kapaa, Hawaii is 0.032 ppb.

What is the current concentration of ozone (O3) in Kapaa, Hawaii?

The current ozone (O3) concentration at Kapaa, Hawaii is 26.053 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Kapaa, Hawaii?

The current nitrogen dioxide (NO2) concentration at Kapaa, Hawaii is 0.056 ppb.

Kapaa, Hawaii live air quality index now

Q: What is the current concentration of PM2.5 in Kapaa, Hawaii?

The current PM2.5 concentration at Kapaa, Hawaii is 1.276 μg/m3.

Stay updated with real-time air quality in Kapaa, Hawaii featuring accurate data on AQI, PM_2.5, 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)

Good

Kapaa, Hawaii

Last updated: ... (Local time)

Major air pollutants in Kapaa, Hawaii

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.00 μg/m³

155

255

425

605+

Ozone (O₃)

25.25 ppb

201

201+

Sulfur Dioxide (SO₂)

0.05 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

0.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.08 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Kapaa, Hawaii

Scroll To Air Quality Map

Track live Kapaa, Hawaii air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-06T04:00:00.000Z	23 \| good	1.359 \| good	5 \| good	24.717 \| good	0.028 \| good	0.102 \| good	0.077 \| good
2025-11-06T05:00:00.000Z	23 \| good	1.386 \| good	5.156 \| good	24.65 \| good	0.027 \| good	0.117 \| good	0.077 \| good
2025-11-06T06:00:00.000Z	23 \| good	1.389 \| good	5.094 \| good	24.57 \| good	0.027 \| good	0.142 \| good	0.078 \| good
2025-11-06T07:00:00.000Z	23 \| good	1.384 \| good	5.094 \| good	24.729 \| good	0.028 \| good	0.136 \| good	0.078 \| good
2025-11-06T08:00:00.000Z	23 \| good	1.375 \| good	5.094 \| good	24.641 \| good	0.025 \| good	0.138 \| good	0.078 \| good
2025-11-06T09:00:00.000Z	23 \| good	1.364 \| good	5 \| good	24.643 \| good	0.026 \| good	0.136 \| good	0.078 \| good
2025-11-06T10:00:00.000Z	23 \| good	1.363 \| good	5 \| good	25.024 \| good	0.028 \| good	0.115 \| good	0.078 \| good
2025-11-06T11:00:00.000Z	23 \| good	1.348 \| good	5 \| good	24.524 \| good	0.027 \| good	0.107 \| good	0.078 \| good
2025-11-06T12:00:00.000Z	22 \| good	1.228 \| good	5 \| good	24.467 \| good	0.027 \| good	0.1 \| good	0.082 \| good
2025-11-06T13:00:00.000Z	23 \| good	1.369 \| good	5.094 \| good	24.645 \| good	0.028 \| good	0.1 \| good	0.082 \| good
2025-11-06T14:00:00.000Z	24 \| good	1.455 \| good	6 \| good	25.775 \| good	0.029 \| good	0.101 \| good	0.082 \| good
2025-11-06T15:00:00.000Z	24 \| good	1.476 \| good	6 \| good	26.375 \| good	0.029 \| good	0.102 \| good	0.083 \| good
2025-11-06T16:00:00.000Z	24 \| good	1.507 \| good	6 \| good	25.994 \| good	0.032 \| good	0.123 \| good	0.083 \| good
2025-11-06T17:00:00.000Z	23 \| good	1.52 \| good	6 \| good	25.149 \| good	0.034 \| good	0.144 \| good	0.083 \| good
2025-11-06T18:00:00.000Z	23 \| good	1.499 \| good	6 \| good	24.833 \| good	0.036 \| good	0.165 \| good	0.084 \| good
2025-11-06T19:00:00.000Z	23 \| good	1.479 \| good	6 \| good	24.68 \| good	0.037 \| good	0.143 \| good	0.083 \| good
2025-11-06T20:00:00.000Z	23 \| good	1.466 \| good	6 \| good	24.853 \| good	0.038 \| good	0.121 \| good	0.082 \| good
2025-11-06T21:00:00.000Z	23 \| good	1.517 \| good	6 \| good	25.134 \| good	0.039 \| good	0.098 \| good	0.082 \| good
2025-11-06T22:00:00.000Z	23 \| good	1.573 \| good	6.094 \| good	25.33 \| good	0.044 \| good	0.097 \| good	0.081 \| good
2025-11-06T23:00:00.000Z	23 \| good	1.622 \| good	6.921 \| good	25.291 \| good	0.048 \| good	0.096 \| good	0.081 \| good
2025-11-07T00:00:00.000Z	26 \| good	1.933 \| good	8 \| good	27.927 \| good	0.087 \| good	0.116 \| good	0.081 \| good
2025-11-07T01:00:00.000Z	26 \| good	1.933 \| good	8 \| good	27.697 \| good	0.091 \| good	0.138 \| good	0.081 \| good
2025-11-07T02:00:00.000Z	26 \| good	1.922 \| good	8 \| good	27.634 \| good	0.094 \| good	0.159 \| good	0.081 \| good
2025-11-07T03:00:00.000Z	25 \| good	1.858 \| good	8 \| good	27.342 \| good	0.098 \| good	0.181 \| good	0.081 \| good
2025-11-07T04:00:00.000Z	25 \| good	1.828 \| good	8 \| good	26.837 \| good	0.102 \| good	0.249 \| good	0.081 \| good
2025-11-07T05:00:00.000Z	25 \| good	1.787 \| good	7.173 \| good	26.648 \| good	0.106 \| good	0.317 \| good	0.082 \| good
2025-11-07T06:00:00.000Z	25 \| good	1.76 \| good	7.094 \| good	26.563 \| good	0.11 \| good	0.385 \| good	0.083 \| good
2025-11-07T07:00:00.000Z	25 \| good	1.751 \| good	7 \| good	26.52 \| good	0.113 \| good	0.409 \| good	0.083 \| good
2025-11-07T08:00:00.000Z	25 \| good	1.744 \| good	7 \| good	26.655 \| good	0.113 \| good	0.389 \| good	0.083 \| good
2025-11-07T09:00:00.000Z	25 \| good	1.762 \| good	7.035 \| good	26.694 \| good	0.115 \| good	0.405 \| good	0.083 \| good
2025-11-07T10:00:00.000Z	25 \| good	1.744 \| good	7 \| good	26.832 \| good	0.114 \| good	0.392 \| good	0.083 \| good
2025-11-07T11:00:00.000Z	22 \| good	1.624 \| good	7 \| good	24.319 \| good	0.052 \| good	0.328 \| good	0.077 \| good
2025-11-07T12:00:00.000Z	22 \| good	1.671 \| good	7 \| good	24.468 \| good	0.054 \| good	0.334 \| good	0.078 \| good
2025-11-07T13:00:00.000Z	23 \| good	1.765 \| good	7 \| good	24.537 \| good	0.064 \| good	0.385 \| good	0.078 \| good
2025-11-07T14:00:00.000Z	23 \| good	1.775 \| good	7.094 \| good	24.686 \| good	0.071 \| good	0.394 \| good	0.078 \| good
2025-11-07T15:00:00.000Z	23 \| good	1.701 \| good	7 \| good	24.692 \| good	0.078 \| good	0.403 \| good	0.078 \| good
2025-11-07T16:00:00.000Z	23 \| good	1.595 \| good	6.439 \| good	24.634 \| good	0.075 \| good	0.367 \| good	0.078 \| good
2025-11-07T17:00:00.000Z	22 \| good	1.553 \| good	6.094 \| good	24.418 \| good	0.072 \| good	0.331 \| good	0.078 \| good
2025-11-07T18:00:00.000Z	23 \| good	1.407 \| good	5.439 \| good	25.142 \| good	0.069 \| good	0.295 \| good	0.078 \| good
2025-11-07T19:00:00.000Z	24 \| good	1.322 \| good	5 \| good	25.692 \| good	0.062 \| good	0.228 \| good	0.078 \| good
2025-11-07T20:00:00.000Z	24 \| good	1.306 \| good	5 \| good	26.057 \| good	0.056 \| good	0.162 \| good	0.077 \| good
2025-11-07T21:00:00.000Z	24 \| good	1.314 \| good	5 \| good	26.352 \| good	0.049 \| good	0.096 \| good	0.077 \| good
2025-11-07T22:00:00.000Z	24 \| good	1.312 \| good	5 \| good	26.423 \| good	0.049 \| good	0.085 \| good	0.077 \| good
2025-11-07T23:00:00.000Z	24 \| good	1.308 \| good	5 \| good	26.421 \| good	0.048 \| good	0.075 \| good	0.077 \| good
2025-11-08T00:00:00.000Z	24 \| good	1.326 \| good	5 \| good	26.015 \| good	0.052 \| good	0.077 \| good	0.078 \| good
2025-11-08T01:00:00.000Z	24 \| good	1.284 \| good	5 \| good	25.722 \| good	0.05 \| good	0.088 \| good	0.078 \| good
2025-11-08T02:00:00.000Z	23 \| good	1.221 \| good	5 \| good	25.245 \| good	0.048 \| good	0.098 \| good	0.078 \| good
2025-11-08T03:00:00.000Z	22 \| good	1.122 \| good	4.899 \| good	24.327 \| good	0.046 \| good	0.109 \| good	0.078 \| good
2025-11-08T03:00:00.000Z	23 \| good	1.221 \| good	5 \| good	25.245 \| good	0.048 \| good	0.098 \| good	0.078 \| good
2025-11-06T01:00:00.000Z	23 \| good	1.306 \| good	5 \| good	25.315 \| good	0.031 \| good	0.065 \| good	0.078 \| good
2025-11-06T02:00:00.000Z	23 \| good	1.315 \| good	5 \| good	25.1 \| good	0.03 \| good	0.076 \| good	0.078 \| good
2025-11-06T03:00:00.000Z	23 \| good	1.332 \| good	5 \| good	24.886 \| good	0.028 \| good	0.088 \| good	0.077 \| good
2025-11-06T04:00:00.000Z	23 \| good	1.359 \| good	5 \| good	24.717 \| good	0.028 \| good	0.102 \| good	0.077 \| good
2025-11-06T05:00:00.000Z	23 \| good	1.386 \| good	5.156 \| good	24.65 \| good	0.027 \| good	0.117 \| good	0.077 \| good
2025-11-06T06:00:00.000Z	23 \| good	1.399 \| good	5.651 \| good	24.678 \| good	0.027 \| good	0.131 \| good	0.078 \| good
2025-11-06T07:00:00.000Z	23 \| good	1.388 \| good	5.035 \| good	24.848 \| good	0.027 \| good	0.125 \| good	0.077 \| good
2025-11-06T08:00:00.000Z	23 \| good	1.37 \| good	5 \| good	24.969 \| good	0.028 \| good	0.118 \| good	0.077 \| good
2025-11-06T09:00:00.000Z	23 \| good	1.359 \| good	5 \| good	25.119 \| good	0.028 \| good	0.112 \| good	0.077 \| good
2025-11-06T10:00:00.000Z	23 \| good	1.372 \| good	5 \| good	25.112 \| good	0.027 \| good	0.105 \| good	0.077 \| good
2025-11-06T11:00:00.000Z	23 \| good	1.349 \| good	5 \| good	24.549 \| good	0.027 \| good	0.098 \| good	0.078 \| good
2025-11-06T12:00:00.000Z	22 \| good	1.281 \| good	5 \| good	24.02 \| good	0.026 \| good	0.091 \| good	0.078 \| good
2025-11-06T13:00:00.000Z	22 \| good	1.208 \| good	5 \| good	23.784 \| good	0.026 \| good	0.089 \| good	0.078 \| good
2025-11-06T14:00:00.000Z	22 \| good	1.175 \| good	5 \| good	23.734 \| good	0.026 \| good	0.087 \| good	0.079 \| good
2025-11-06T15:00:00.000Z	22 \| good	1.218 \| good	5 \| good	23.93 \| good	0.026 \| good	0.085 \| good	0.079 \| good
2025-11-06T16:00:00.000Z	22 \| good	1.282 \| good	5 \| good	24.213 \| good	0.026 \| good	0.103 \| good	0.079 \| good
2025-11-06T17:00:00.000Z	22 \| good	1.333 \| good	5 \| good	24.223 \| good	0.025 \| good	0.121 \| good	0.08 \| good
2025-11-06T18:00:00.000Z	22 \| good	1.392 \| good	5.121 \| good	24.383 \| good	0.025 \| good	0.139 \| good	0.08 \| good
2025-11-06T19:00:00.000Z	22 \| good	1.421 \| good	6 \| good	24.443 \| good	0.027 \| good	0.122 \| good	0.08 \| good
2025-11-06T20:00:00.000Z	22 \| good	1.432 \| good	6 \| good	24.487 \| good	0.029 \| good	0.106 \| good	0.08 \| good
2025-11-06T21:00:00.000Z	22 \| good	1.397 \| good	5.66 \| good	24.482 \| good	0.032 \| good	0.09 \| good	0.08 \| good
2025-11-06T22:00:00.000Z	23 \| good	1.412 \| good	5.694 \| good	24.553 \| good	0.042 \| good	0.092 \| good	0.079 \| good
2025-11-06T23:00:00.000Z	23 \| good	1.536 \| good	6.04 \| good	24.834 \| good	0.052 \| good	0.094 \| good	0.079 \| good
2025-11-07T00:00:00.000Z	23 \| good	1.619 \| good	6.822 \| good	25.026 \| good	0.063 \| good	0.097 \| good	0.079 \| good
2025-11-07T01:00:00.000Z	23 \| good	1.584 \| good	6 \| good	25.074 \| good	0.067 \| good	0.122 \| good	0.079 \| good
2025-11-07T02:00:00.000Z	23 \| good	1.486 \| good	6 \| good	24.985 \| good	0.071 \| good	0.147 \| good	0.079 \| good
2025-11-07T03:00:00.000Z	23 \| good	1.375 \| good	5 \| good	24.63 \| good	0.075 \| good	0.172 \| good	0.079 \| good
2025-11-07T04:00:00.000Z	22 \| good	1.284 \| good	5 \| good	24.207 \| good	0.073 \| good	0.195 \| good	0.079 \| good
2025-11-07T05:00:00.000Z	22 \| good	1.24 \| good	5 \| good	24.024 \| good	0.071 \| good	0.218 \| good	0.079 \| good
2025-11-07T06:00:00.000Z	22 \| good	1.211 \| good	5 \| good	24.015 \| good	0.07 \| good	0.241 \| good	0.079 \| good
2025-11-07T07:00:00.000Z	22 \| good	1.206 \| good	5 \| good	24.08 \| good	0.071 \| good	0.236 \| good	0.078 \| good
2025-11-07T08:00:00.000Z	22 \| good	1.224 \| good	5 \| good	24.224 \| good	0.073 \| good	0.232 \| good	0.078 \| good
2025-11-07T09:00:00.000Z	22 \| good	1.228 \| good	5 \| good	24.416 \| good	0.074 \| good	0.228 \| good	0.078 \| good
2025-11-07T10:00:00.000Z	23 \| good	1.197 \| good	5 \| good	24.734 \| good	0.076 \| good	0.224 \| good	0.078 \| good
2025-11-07T11:00:00.000Z	23 \| good	1.174 \| good	5 \| good	24.934 \| good	0.078 \| good	0.22 \| good	0.077 \| good
2025-11-07T12:00:00.000Z	23 \| good	1.165 \| good	5 \| good	25.089 \| good	0.08 \| good	0.217 \| good	0.077 \| good
2025-11-07T13:00:00.000Z	23 \| good	1.193 \| good	5 \| good	25.224 \| good	0.08 \| good	0.222 \| good	0.077 \| good
2025-11-07T14:00:00.000Z	23 \| good	1.247 \| good	5 \| good	25.344 \| good	0.08 \| good	0.227 \| good	0.077 \| good
2025-11-07T15:00:00.000Z	23 \| good	1.258 \| good	5 \| good	25.468 \| good	0.08 \| good	0.233 \| good	0.077 \| good
2025-11-07T16:00:00.000Z	24 \| good	1.267 \| good	5 \| good	25.522 \| good	0.081 \| good	0.246 \| good	0.077 \| good
2025-11-07T17:00:00.000Z	23 \| good	1.297 \| good	5 \| good	25.415 \| good	0.082 \| good	0.26 \| good	0.077 \| good
2025-11-07T18:00:00.000Z	24 \| good	1.304 \| good	5 \| good	25.722 \| good	0.084 \| good	0.274 \| good	0.078 \| good
2025-11-07T19:00:00.000Z	24 \| good	1.301 \| good	5 \| good	26.07 \| good	0.08 \| good	0.221 \| good	0.077 \| good
2025-11-07T20:00:00.000Z	24 \| good	1.316 \| good	5 \| good	26.283 \| good	0.076 \| good	0.167 \| good	0.077 \| good
2025-11-07T21:00:00.000Z	24 \| good	1.349 \| good	5.08 \| good	26.364 \| good	0.072 \| good	0.114 \| good	0.076 \| good
2025-11-07T22:00:00.000Z	24 \| good	1.361 \| good	5.121 \| good	26.168 \| good	0.067 \| good	0.099 \| good	0.076 \| good
2025-11-07T23:00:00.000Z	24 \| good	1.351 \| good	5.08 \| good	25.933 \| good	0.063 \| good	0.085 \| good	0.076 \| good
2025-11-08T00:00:00.000Z	27 \| good	4.868 \| good	7.653 \| good	27.372 \| good	0.058 \| good	0.07 \| good	0.075 \| good

Kapaa

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Kapaa, Hawaii air quality map: Track AQI near you

0.30ppm

How accurate is Hawaii, USA air quality data?

Air quality data and pollutant measurements for Hawaii, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Kapaa, Hawaii updated?

The air quality for Kapaa, Hawaii is updated every hour.

When was the worst air quality at Kapaa, Hawaii in the last 24 hrs?

The worst air quality in Kapaa, Hawaii in the last 24 hours was observed at 11:00:00 on 2025-11-05.

When was the best air quality at Kapaa, Hawaii in the last 24 hrs?

In the last 24 hrs, the best air quality in Kapaa, Hawaii was observed at 11:00:00 on 2025-11-05.

What is the current air quality in Kapaa, Hawaii?

The current air quality in Kapaa, Hawaii is 24, categorized as Good based on real-time data.

What pollutant is the most common in Kapaa, Hawaii?

The most common pollutant in Kapaa, Hawaii is O3.

What should I do if the air quality in Kapaa, Hawaii is poor?

If the air quality in Kapaa, Hawaii is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Kapaa, Hawaii?

The current PM_2.5 concentration at Kapaa, Hawaii is 1.276 μg/m³.

What is the current concentration of PM₁₀ in Kapaa, Hawaii?

The current PM₁₀ concentration at Kapaa, Hawaii is 5 μg/m³.

What is the current concentration of carbon monoxide (CO) in Kapaa, Hawaii?

The current carbon monoxide (CO) concentration at Kapaa, Hawaii is 0.08 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Kapaa, Hawaii?

The current sulfur dioxide (SO₂) concentration at Kapaa, Hawaii is 0.032 ppb.

What is the current concentration of ozone (O₃) in Kapaa, Hawaii?

The current ozone (O₃) concentration at Kapaa, Hawaii is 26.053 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Kapaa, Hawaii?

The current nitrogen dioxide (NO₂) concentration at Kapaa, Hawaii is 0.056 ppb.

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