What is the current concentration of PM10 in Urban Honolulu, Hawaii?

The current PM10 concentration at Urban Honolulu, Hawaii is 10.818 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Urban Honolulu, Hawaii is 1.65 ppb.

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

The current ozone (O3) concentration at Urban Honolulu, Hawaii is 30.85 ppm.

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

The current nitrogen dioxide (NO2) concentration at Urban Honolulu, Hawaii is 3.605 ppb.

Urban Honolulu, Hawaii live air quality index now

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

The current PM2.5 concentration at Urban Honolulu, Hawaii is 3.459 μg/m3.

Stay updated with real-time air quality in Urban Honolulu, 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

Urban Honolulu, Hawaii

Last updated: ... (Local time)

Major air pollutants in Urban Honolulu, Hawaii

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.82 μg/m³

155

255

425

605+

Ozone (O₃)

30.85 ppb

201

201+

Sulfur Dioxide (SO₂)

1.65 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.40 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Urban Honolulu, Hawaii

Scroll To Air Quality Map

Track live Urban Honolulu, Hawaii air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-28T09:00:00.000Z	27 \| good	5.038 \| good	22.201 \| good	13.707 \| good	1.238 \| good	4.148 \| good	0.501 \| good
2025-12-28T10:00:00.000Z	27 \| good	5.114 \| good	22.868 \| good	9.108 \| good	1.234 \| good	4.44 \| good	0.5 \| good
2025-12-28T11:00:00.000Z	27 \| good	4.853 \| good	22.648 \| good	8.813 \| good	1.234 \| good	4.557 \| good	0.499 \| good
2025-12-28T12:00:00.000Z	27 \| good	4.55 \| good	20.627 \| good	8.267 \| good	1.234 \| good	4.187 \| good	0.499 \| good
2025-12-28T13:00:00.000Z	22 \| good	3.762 \| good	17.987 \| good	9.459 \| good	1.415 \| good	3.97 \| good	0.4 \| good
2025-12-28T14:00:00.000Z	22 \| good	4.217 \| good	19.501 \| good	8.435 \| good	1.413 \| good	3.817 \| good	0.4 \| good
2025-12-28T15:00:00.000Z	22 \| good	3.722 \| good	17.593 \| good	9.332 \| good	1.604 \| good	3.798 \| good	0.4 \| good
2025-12-28T16:00:00.000Z	27 \| good	4.683 \| good	21.636 \| good	8.32 \| good	1.966 \| good	3.783 \| good	0.4 \| good
2025-12-28T17:00:00.000Z	27 \| good	5.311 \| good	24.56 \| good	8.178 \| good	3.433 \| good	3.6 \| good	0.4 \| good
2025-12-28T18:00:00.000Z	27 \| good	4.655 \| good	22.035 \| good	6.33 \| good	3.602 \| good	3.767 \| good	0.5 \| good
2025-12-28T19:00:00.000Z	22 \| good	3.911 \| good	18.765 \| good	7.344 \| good	4.201 \| good	4.849 \| good	0.599 \| good
2025-12-28T20:00:00.000Z	22 \| good	3.967 \| good	18.788 \| good	8.497 \| good	4.051 \| good	4.136 \| good	0.5 \| good
2025-12-28T21:00:00.000Z	33 \| good	6.142 \| good	28.113 \| good	11.517 \| good	3.119 \| good	4.09 \| good	0.499 \| good
2025-12-28T22:00:00.000Z	27 \| good	4.931 \| good	23.07 \| good	15.329 \| good	8.87 \| good	4.133 \| good	0.4 \| good
2025-12-28T23:00:00.000Z	33 \| good	6.131 \| good	28.22 \| good	21.085 \| good	10.742 \| good	4.418 \| good	0.4 \| good
2025-12-29T00:00:00.000Z	27 \| good	5.107 \| good	23.767 \| good	25.261 \| good	4.459 \| good	4.532 \| good	0.4 \| good
2025-12-29T01:00:00.000Z	25 \| good	3.694 \| good	17.313 \| good	27.17 \| good	2.401 \| good	4.338 \| good	0.4 \| good
2025-12-29T02:00:00.000Z	28 \| good	2.644 \| good	12.763 \| good	30.068 \| good	1.842 \| good	4.074 \| good	0.4 \| good
2025-12-29T03:00:00.000Z	39 \| good	5.065 \| good	21.909 \| good	42.314 \| good	0.544 \| good	1.062 \| good	0.132 \| good
2025-12-29T04:00:00.000Z	30 \| good	3.681 \| good	13.77 \| good	31.978 \| good	1.649 \| good	4.344 \| good	0.4 \| good
2025-12-29T05:00:00.000Z	27 \| good	4.198 \| good	16.412 \| good	28.921 \| good	1.456 \| good	4.054 \| good	0.401 \| good
2025-12-29T06:00:00.000Z	25 \| good	4.056 \| good	15.901 \| good	26.93 \| good	1.237 \| good	3.828 \| good	0.401 \| good
2025-12-29T07:00:00.000Z	26 \| good	4.206 \| good	16.398 \| good	27.874 \| good	1.237 \| good	4.291 \| good	0.401 \| good
2025-12-29T08:00:00.000Z	27 \| good	5.114 \| good	19.93 \| good	27.668 \| good	1.237 \| good	4.348 \| good	0.5 \| good
2025-12-29T09:00:00.000Z	27 \| good	4.66 \| good	18.415 \| good	27.74 \| good	1.238 \| good	4.22 \| good	0.4 \| good
2025-12-29T10:00:00.000Z	27 \| good	4.639 \| good	18.311 \| good	22.138 \| good	1.234 \| good	4.314 \| good	0.5 \| good
2025-12-29T11:00:00.000Z	27 \| good	5.418 \| good	24.88 \| good	17.993 \| good	1.957 \| good	4.357 \| good	0.5 \| good
2025-12-29T12:00:00.000Z	22 \| good	3.965 \| good	18.313 \| good	22 \| good	3.06 \| good	3.874 \| good	0.4 \| good
2025-12-29T13:00:00.000Z	22 \| good	3.965 \| good	18.313 \| good	22.198 \| good	3.06 \| good	3.871 \| good	0.4 \| good
2025-12-29T14:00:00.000Z	27 \| good	4.746 \| good	18.739 \| good	25.902 \| good	16.018 \| good	3.869 \| good	0.4 \| good
2025-12-29T15:00:00.000Z	29 \| good	3.455 \| good	16.213 \| good	31.377 \| good	12.557 \| good	4.103 \| good	0.4 \| good
2025-12-29T16:00:00.000Z	29 \| good	4.06 \| good	18.732 \| good	29.716 \| good	20.108 \| good	4.32 \| good	0.401 \| good
2025-12-29T17:00:00.000Z	24 \| good	4.411 \| good	20.236 \| good	25.746 \| good	15.472 \| good	4.368 \| good	0.501 \| good
2025-12-29T18:00:00.000Z	27 \| good	4.763 \| good	21.647 \| good	22.728 \| good	14.665 \| good	4.447 \| good	0.6 \| good
2025-12-29T19:00:00.000Z	27 \| good	5.107 \| good	23.56 \| good	22.835 \| good	10.358 \| good	4.751 \| good	0.5 \| good
2025-12-29T20:00:00.000Z	27 \| good	4.954 \| good	23.051 \| good	26.028 \| good	7.292 \| good	4.242 \| good	0.4 \| good
2025-12-29T21:00:00.000Z	27 \| good	5.055 \| good	23.554 \| good	27.025 \| good	2.545 \| good	4.245 \| good	0.4 \| good
2025-12-29T22:00:00.000Z	27 \| good	3.352 \| good	16.089 \| good	28.992 \| good	2.348 \| good	3.958 \| good	0.4 \| good
2025-12-29T23:00:00.000Z	29 \| good	4.464 \| good	20.643 \| good	31 \| good	1.64 \| good	3.963 \| good	0.4 \| good
2025-12-30T00:00:00.000Z	28 \| good	2.975 \| good	13.701 \| good	30.097 \| good	1.457 \| good	3.479 \| good	0.26 \| good
2025-12-30T01:00:00.000Z	28 \| good	3.683 \| good	13.915 \| good	30.074 \| good	1.457 \| good	3.185 \| good	0.34 \| good
2025-12-30T02:00:00.000Z	30 \| good	4.032 \| good	15.665 \| good	31.971 \| good	1.238 \| good	2.972 \| good	0.4 \| good
2025-12-30T03:00:00.000Z	32 \| good	2.36 \| good	11.625 \| good	34.964 \| good	1.64 \| good	3.088 \| good	0.4 \| good
2025-12-30T04:00:00.000Z	31 \| good	2.311 \| good	11.129 \| good	33.717 \| good	2.088 \| good	3.328 \| good	0.4 \| good
2025-12-30T05:00:00.000Z	28 \| good	2.043 \| good	10.101 \| good	29.801 \| good	2.088 \| good	3.673 \| good	0.401 \| good
2025-12-30T06:00:00.000Z	27 \| good	3.514 \| good	13.521 \| good	28.833 \| good	1.869 \| good	3.626 \| good	0.401 \| good
2025-12-30T07:00:00.000Z	29 \| good	4.068 \| good	16.038 \| good	30.699 \| good	1.65 \| good	3.604 \| good	0.401 \| good
2025-12-30T08:00:00.000Z	29 \| good	3.459 \| good	10.818 \| good	30.85 \| good	1.65 \| good	3.605 \| good	0.4 \| good
2025-12-30T09:00:00.000Z	30 \| good	4.444 \| good	19.705 \| good	31.764 \| good	0.124 \| good	0.439 \| good	0.112 \| good
2025-12-30T10:00:00.000Z	30 \| good	4.389 \| good	19.015 \| good	32.166 \| good	0.117 \| good	0.377 \| good	0.11 \| good
2025-12-30T11:00:00.000Z	30 \| good	4.521 \| good	19.736 \| good	32.307 \| good	0.109 \| good	0.314 \| good	0.109 \| good
2025-12-30T12:00:00.000Z	30 \| good	4.685 \| good	20.199 \| good	32.09 \| good	0.102 \| good	0.252 \| good	0.108 \| good
2025-12-30T13:00:00.000Z	30 \| good	5.068 \| good	21.909 \| good	31.943 \| good	0.097 \| good	0.246 \| good	0.107 \| good
2025-12-30T14:00:00.000Z	30 \| good	5.355 \| good	22.988 \| good	31.819 \| good	0.092 \| good	0.239 \| good	0.106 \| good
2025-12-30T15:00:00.000Z	33 \| good	5.962 \| good	26.29 \| good	31.829 \| good	0.087 \| good	0.233 \| good	0.105 \| good
2025-12-30T16:00:00.000Z	33 \| good	6.383 \| good	28.109 \| good	31.866 \| good	0.091 \| good	0.341 \| good	0.106 \| good
2025-12-30T17:00:00.000Z	38 \| good	6.653 \| good	29.34 \| good	32.217 \| good	0.094 \| good	0.449 \| good	0.106 \| good
2025-12-30T18:00:00.000Z	33 \| good	4.528 \| good	19.703 \| good	35.761 \| good	0.097 \| good	0.557 \| good	0.106 \| good
2025-12-30T19:00:00.000Z	36 \| good	3.115 \| good	12.664 \| good	39.375 \| good	0.102 \| good	0.512 \| good	0.105 \| good
2025-12-30T20:00:00.000Z	39 \| good	3.276 \| good	14.032 \| good	41.774 \| good	0.107 \| good	0.466 \| good	0.105 \| good
2025-12-30T21:00:00.000Z	39 \| good	3.275 \| good	14.142 \| good	42.07 \| good	0.112 \| good	0.421 \| good	0.104 \| good
2025-12-30T22:00:00.000Z	39 \| good	3.157 \| good	14 \| good	41.834 \| good	0.117 \| good	0.406 \| good	0.104 \| good
2025-12-30T23:00:00.000Z	38 \| good	3.185 \| good	14 \| good	41.437 \| good	0.122 \| good	0.391 \| good	0.103 \| good
2025-12-31T00:00:00.000Z	38 \| good	3.268 \| good	14.032 \| good	40.531 \| good	0.128 \| good	0.377 \| good	0.103 \| good
2025-12-31T01:00:00.000Z	37 \| good	3.258 \| good	14.049 \| good	39.852 \| good	0.127 \| good	0.454 \| good	0.103 \| good
2025-12-31T02:00:00.000Z	36 \| good	3.252 \| good	14.132 \| good	39.409 \| good	0.126 \| good	0.532 \| good	0.104 \| good
2025-12-31T03:00:00.000Z	35 \| good	3.358 \| good	14.752 \| good	38.115 \| good	0.124 \| good	0.61 \| good	0.104 \| good
2025-12-31T04:00:00.000Z	32 \| good	4.269 \| good	18.679 \| good	35.402 \| good	0.123 \| good	0.608 \| good	0.105 \| good
2025-12-31T05:00:00.000Z	31 \| good	4.998 \| good	21.782 \| good	34.463 \| good	0.121 \| good	0.607 \| good	0.105 \| good
2025-12-31T06:00:00.000Z	31 \| good	5.379 \| good	23.134 \| good	34.25 \| good	0.119 \| good	0.605 \| good	0.106 \| good
2025-12-31T07:00:00.000Z	31 \| good	5.489 \| good	23.884 \| good	34.402 \| good	0.113 \| good	0.544 \| good	0.106 \| good
2025-12-31T08:00:00.000Z	33 \| good	5.574 \| good	24.029 \| good	32.509 \| good	0.108 \| good	0.483 \| good	0.106 \| good
2025-12-31T09:00:00.000Z	31 \| good	5.414 \| good	23.496 \| good	34.068 \| good	0.103 \| good	0.422 \| good	0.106 \| good
2025-12-31T10:00:00.000Z	32 \| good	5.289 \| good	22.919 \| good	34.914 \| good	0.099 \| good	0.367 \| good	0.106 \| good
2025-12-31T11:00:00.000Z	31 \| good	4.643 \| good	20.048 \| good	34.401 \| good	0.095 \| good	0.311 \| good	0.106 \| good
2025-12-31T12:00:00.000Z	31 \| good	4.325 \| good	18.736 \| good	34.238 \| good	0.091 \| good	0.255 \| good	0.105 \| good
2025-12-31T13:00:00.000Z	31 \| good	4.797 \| good	20.81 \| good	34.083 \| good	0.093 \| good	0.258 \| good	0.105 \| good
2025-12-31T14:00:00.000Z	33 \| good	5.55 \| good	24.019 \| good	34.094 \| good	0.095 \| good	0.261 \| good	0.105 \| good
2025-12-31T15:00:00.000Z	33 \| good	6.122 \| good	27.181 \| good	33.941 \| good	0.098 \| good	0.264 \| good	0.106 \| good
2025-12-31T16:00:00.000Z	33 \| good	5.951 \| good	25.974 \| good	33.722 \| good	0.103 \| good	0.348 \| good	0.106 \| good
2025-12-31T17:00:00.000Z	33 \| good	5.723 \| good	24.911 \| good	32.537 \| good	0.109 \| good	0.432 \| good	0.107 \| good
2025-12-31T18:00:00.000Z	31 \| good	4.368 \| good	19.095 \| good	33.894 \| good	0.115 \| good	0.517 \| good	0.107 \| good
2025-12-31T19:00:00.000Z	35 \| good	2.581 \| good	10.454 \| good	37.877 \| good	0.121 \| good	0.461 \| good	0.107 \| good
2025-12-31T20:00:00.000Z	36 \| good	2.474 \| good	10 \| good	39.19 \| good	0.128 \| good	0.405 \| good	0.106 \| good
2025-12-31T21:00:00.000Z	37 \| good	2.658 \| good	10.858 \| good	39.898 \| good	0.134 \| good	0.35 \| good	0.106 \| good
2025-12-31T22:00:00.000Z	37 \| good	2.48 \| good	10 \| good	39.811 \| good	0.142 \| good	0.335 \| good	0.106 \| good
2025-12-31T23:00:00.000Z	37 \| good	2.352 \| good	10 \| good	39.946 \| good	0.149 \| good	0.32 \| good	0.105 \| good
2026-01-01T00:00:00.000Z	36 \| good	2.319 \| good	10 \| good	39.425 \| good	0.156 \| good	0.305 \| good	0.104 \| good
2026-01-01T01:00:00.000Z	36 \| good	2.248 \| good	9 \| good	38.557 \| good	0.161 \| good	0.349 \| good	0.104 \| good
2026-01-01T02:00:00.000Z	35 \| good	2.281 \| good	9.091 \| good	37.74 \| good	0.165 \| good	0.393 \| good	0.104 \| good
2026-01-01T03:00:00.000Z	34 \| good	2.588 \| good	10.637 \| good	36.96 \| good	0.169 \| good	0.436 \| good	0.103 \| good
2026-01-01T04:00:00.000Z	33 \| good	3.686 \| good	16.346 \| good	35.562 \| good	0.169 \| good	0.467 \| good	0.103 \| good
2026-01-01T05:00:00.000Z	32 \| good	4.487 \| good	19.733 \| good	35.212 \| good	0.168 \| good	0.498 \| good	0.103 \| good
2026-01-01T06:00:00.000Z	38 \| good	6.533 \| good	10.275 \| good	38.117 \| good	0.168 \| good	0.529 \| good	0.102 \| good
2026-01-01T07:00:00.000Z	33 \| good	4.807 \| good	20.919 \| good	35.658 \| good	0.167 \| good	0.491 \| good	0.102 \| good
2026-01-01T08:00:00.000Z	32 \| good	5.049 \| good	21.827 \| good	34.527 \| good	0.166 \| good	0.453 \| good	0.101 \| good

Urban Honolulu

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Urban Honolulu, Hawaii air quality map: Track AQI near you

0.40ppm

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 Urban Honolulu, Hawaii updated?

The air quality for Urban Honolulu, Hawaii is updated every hour.

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

The worst air quality in Urban Honolulu, Hawaii in the last 24 hours was observed at 03:00:00 on 2025-12-30.

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

In the last 24 hrs, the best air quality in Urban Honolulu, Hawaii was observed at 01:00:00 on 2025-12-29.

What is the current air quality in Urban Honolulu, Hawaii?

The current air quality in Urban Honolulu, Hawaii is 29, categorized as Good based on real-time data.

What pollutant is the most common in Urban Honolulu, Hawaii?

The most common pollutant in Urban Honolulu, Hawaii is O3.

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

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

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

The current PM_2.5 concentration at Urban Honolulu, Hawaii is 3.459 μg/m³.

What is the current concentration of PM₁₀ in Urban Honolulu, Hawaii?

The current PM₁₀ concentration at Urban Honolulu, Hawaii is 10.818 μg/m³.

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

The current carbon monoxide (CO) concentration at Urban Honolulu, Hawaii is 0.4 ppm.

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

The current sulfur dioxide (SO₂) concentration at Urban Honolulu, Hawaii is 1.65 ppb.

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

The current ozone (O₃) concentration at Urban Honolulu, Hawaii is 30.85 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Urban Honolulu, Hawaii is 3.605 ppb.

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