What are the current PM10 levels at Waipahu, Hawaii?

The current PM10 levels in Waipahu, Hawaii are 8.13 μg/m3.

What are the current sulfur dioxide (SO2) levels at Waipahu, Hawaii?

The current sulfur dioxide (SO2) levels in Waipahu, Hawaii are 12.918 ppb.

What are the current ozone (O3) levels at Waipahu, Hawaii?

The current ozone (O3) levels at Waipahu, Hawaii is 23.965 ppm.

What are the current nitrogen dioxide (NO2) levels at Waipahu, Hawaii?

The current nitrogen dioxide (NO2) levels at Waipahu, Hawaii is 9.373 ppb.

Real-time air quality index in Waipahu, Hawaii today

Q: What are the current PM2.5 levels in Waipahu, Hawaii?

The measured PM2.5 levels in Waipahu, Hawaii at present are 2.19 μg/m3.

Stay updated with real-time air quality in Waipahu, 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

Waipahu, Hawaii

Last updated: ... (Local time)

Common air pollutants in Waipahu, Hawaii

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.66 μg/m³

155

255

425

605+

Ozone (O₃)

18.40 ppb

201

201+

Sulfur Dioxide (SO₂)

3.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Waipahu, Hawaii

Scroll To Air Quality Map

Track live Waipahu, Hawaii air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-04T03:00:00.000Z	26 \| good	2.388 \| good	10 \| good	28.152 \| good	0.205 \| good	0.256 \| good	0.087 \| good
2026-10-04T04:00:00.000Z	21 \| good	2.312 \| good	6.196 \| good	23.121 \| good	1.821 \| good	10.562 \| good	0.206 \| good
2026-10-04T05:00:00.000Z	21 \| good	2.48 \| good	7.391 \| good	23.133 \| good	1.642 \| good	12.914 \| good	0.206 \| good
2026-10-04T06:00:00.000Z	20 \| good	2.34 \| good	7.265 \| good	21.937 \| good	1.821 \| good	12.637 \| good	0.206 \| good
2026-10-04T07:00:00.000Z	20 \| good	2.072 \| good	6.117 \| good	22.421 \| good	1.821 \| good	13.66 \| good	0.206 \| good
2026-10-04T08:00:00.000Z	18 \| good	2.108 \| good	6.302 \| good	18.682 \| good	2.211 \| good	10.54 \| good	0.204 \| good
2026-10-04T09:00:00.000Z	21 \| good	2.099 \| good	7.186 \| good	22.738 \| good	5.097 \| good	10.661 \| good	0.204 \| good
2026-10-04T10:00:00.000Z	24 \| good	2.226 \| good	5.266 \| good	25.918 \| good	7.662 \| good	6.497 \| good	0.202 \| good
2026-10-04T11:00:00.000Z	27 \| good	1.849 \| good	5.304 \| good	28.869 \| good	12.741 \| good	6.251 \| good	0.203 \| good
2026-10-04T12:00:00.000Z	26 \| good	1.738 \| good	6.437 \| good	27.843 \| good	11.86 \| good	6.198 \| good	0.204 \| good
2026-10-04T13:00:00.000Z	28 \| good	3.697 \| good	16.014 \| good	29.969 \| good	0.132 \| good	0.169 \| good	0.11 \| good
2026-10-04T14:00:00.000Z	29 \| good	1.929 \| good	7.708 \| good	31.198 \| good	10.636 \| good	8.95 \| good	0.203 \| good
2026-10-04T15:00:00.000Z	31 \| good	1.902 \| good	8.359 \| good	32.676 \| good	13.13 \| good	9.759 \| good	0.204 \| good
2026-10-04T16:00:00.000Z	27 \| good	1.89 \| good	9.241 \| good	29.422 \| good	17.886 \| good	9.115 \| good	0.205 \| good
2026-10-04T17:00:00.000Z	28 \| good	1.674 \| good	4.554 \| good	29.68 \| good	14.231 \| good	7.73 \| good	0.205 \| good
2026-10-04T18:00:00.000Z	30 \| good	1.621 \| good	4.514 \| good	31.663 \| good	15.564 \| good	10.815 \| good	0.204 \| good
2026-10-04T19:00:00.000Z	28 \| good	1.814 \| good	6.924 \| good	30.132 \| good	18.295 \| good	9.561 \| good	0.203 \| good
2026-10-04T20:00:00.000Z	31 \| good	2.225 \| good	7.329 \| good	30.938 \| good	21.792 \| good	8.285 \| good	0.202 \| good
2026-10-04T21:00:00.000Z	28 \| good	2.709 \| good	11.931 \| good	30.364 \| good	18.079 \| good	7.792 \| good	0.202 \| good
2026-10-04T22:00:00.000Z	27 \| good	3.179 \| good	12.09 \| good	29.06 \| good	8.51 \| good	12.08 \| good	0.203 \| good
2026-10-04T23:00:00.000Z	27 \| good	2.434 \| good	8.558 \| good	28.674 \| good	4.449 \| good	10.013 \| good	0.202 \| good
2026-10-05T00:00:00.000Z	25 \| good	2.181 \| good	7.729 \| good	27.137 \| good	3.791 \| good	10.702 \| good	0.202 \| good
2026-10-05T01:00:00.000Z	24 \| good	2.194 \| good	8.856 \| good	26.361 \| good	1.364 \| good	8.433 \| good	0.202 \| good
2026-10-05T02:00:00.000Z	24 \| good	2.071 \| good	5.294 \| good	26.199 \| good	7.071 \| good	3.584 \| good	0.202 \| good
2026-10-05T03:00:00.000Z	26 \| good	2.121 \| good	8.77 \| good	27.551 \| good	0.15 \| good	0.291 \| good	0.098 \| good
2026-10-05T04:00:00.000Z	23 \| good	2.043 \| good	6.227 \| good	25.039 \| good	4.254 \| good	9.217 \| good	0.202 \| good
2026-10-05T05:00:00.000Z	24 \| good	4.107 \| good	10.048 \| good	25.798 \| good	4.022 \| good	9.756 \| good	0.203 \| good
2026-10-05T06:00:00.000Z	26 \| good	4.191 \| good	13.532 \| good	28.32 \| good	3.317 \| good	8.926 \| good	0.203 \| good
2026-10-05T07:00:00.000Z	26 \| good	2.384 \| good	9.383 \| good	27.934 \| good	3.074 \| good	10.492 \| good	0.203 \| good
2026-10-05T08:00:00.000Z	27 \| good	3.187 \| good	12.411 \| good	29.016 \| good	3.642 \| good	9.884 \| good	0.203 \| good
2026-10-05T09:00:00.000Z	28 \| good	3.263 \| good	14.1 \| good	29.976 \| good	6.65 \| good	8.45 \| good	0.202 \| good
2026-10-05T10:00:00.000Z	28 \| good	2.44 \| good	9.636 \| good	29.931 \| good	7.023 \| good	6.858 \| good	0.202 \| good
2026-10-05T11:00:00.000Z	25 \| good	2.506 \| good	9.969 \| good	27.029 \| good	7.787 \| good	6.187 \| good	0.202 \| good
2026-10-05T12:00:00.000Z	20 \| good	2.472 \| good	9.602 \| good	22.397 \| good	8.559 \| good	5.122 \| good	0.202 \| good
2026-10-05T13:00:00.000Z	22 \| good	2.348 \| good	8.693 \| good	23.575 \| good	8.559 \| good	7.494 \| good	0.202 \| good
2026-10-05T14:00:00.000Z	22 \| good	2.19 \| good	8.13 \| good	23.965 \| good	12.918 \| good	9.373 \| good	0.203 \| good
2026-10-05T15:00:00.000Z	19 \| good	2.079 \| good	7.442 \| good	20.078 \| good	11.221 \| good	9.073 \| good	0.204 \| good
2026-10-05T16:00:00.000Z	19 \| good	1.956 \| good	7.556 \| good	19.847 \| good	12.8 \| good	9.386 \| good	0.207 \| good
2026-10-05T17:00:00.000Z	20 \| good	1.635 \| good	5.604 \| good	20.819 \| good	13.551 \| good	7.958 \| good	0.207 \| good
2026-10-05T18:00:00.000Z	20 \| good	1.778 \| good	4.885 \| good	20.814 \| good	13.935 \| good	12.069 \| good	0.204 \| good
2026-10-05T19:00:00.000Z	19 \| good	2.045 \| good	6.627 \| good	20.072 \| good	9.511 \| good	9.628 \| good	0.201 \| good
2026-10-05T20:00:00.000Z	19 \| good	1.913 \| good	5.686 \| good	20.099 \| good	8.464 \| good	7.54 \| good	0.201 \| good
2026-10-05T21:00:00.000Z	17 \| good	2.63 \| good	9.966 \| good	17.65 \| good	8.453 \| good	6.73 \| good	0.201 \| good
2026-10-05T22:00:00.000Z	19 \| good	2.976 \| good	11.025 \| good	19.597 \| good	8.649 \| good	4.358 \| good	0.32 \| good
2026-10-05T23:00:00.000Z	22 \| good	3.969 \| good	16.73 \| good	20.462 \| good	6.073 \| good	4.612 \| good	0.28 \| good
2026-10-06T00:00:00.000Z	19 \| good	3.123 \| good	12.625 \| good	21.47 \| good	4.536 \| good	4.195 \| good	0.28 \| good
2026-10-06T01:00:00.000Z	22 \| good	4.011 \| good	14.656 \| good	18.401 \| good	3.302 \| good	4.408 \| good	0.32 \| good
2026-10-06T02:00:00.000Z	17 \| good	2.745 \| good	9.718 \| good	18.329 \| good	2.881 \| good	5.187 \| good	0.32 \| good
2026-10-06T02:00:00.000Z	22 \| good	4.011 \| good	14.656 \| good	18.401 \| good	3.302 \| good	4.408 \| good	0.32 \| good
2026-10-05T16:00:00.000Z	22 \| good	3.958 \| good	17.001 \| good	22.122 \| good	0.133 \| good	0.214 \| good	0.112 \| good
2026-10-05T17:00:00.000Z	26 \| good	2.657 \| good	10.992 \| good	27.551 \| good	0.135 \| good	0.277 \| good	0.112 \| good
2026-10-05T18:00:00.000Z	28 \| good	2.033 \| good	8 \| good	30.105 \| good	0.143 \| good	0.309 \| good	0.113 \| good
2026-10-05T19:00:00.000Z	29 \| good	2.003 \| good	8 \| good	30.845 \| good	0.154 \| good	0.272 \| good	0.112 \| good
2026-10-05T20:00:00.000Z	29 \| good	2.015 \| good	8 \| good	31.228 \| good	0.162 \| good	0.229 \| good	0.111 \| good
2026-10-05T21:00:00.000Z	29 \| good	2.045 \| good	8 \| good	31.245 \| good	0.176 \| good	0.182 \| good	0.109 \| good
2026-10-05T22:00:00.000Z	29 \| good	2.07 \| good	8 \| good	30.614 \| good	0.183 \| good	0.169 \| good	0.108 \| good
2026-10-05T23:00:00.000Z	28 \| good	2.027 \| good	8 \| good	30.355 \| good	0.19 \| good	0.17 \| good	0.107 \| good
2026-10-06T00:00:00.000Z	28 \| good	1.998 \| good	8 \| good	29.862 \| good	0.197 \| good	0.18 \| good	0.106 \| good
2026-10-06T01:00:00.000Z	28 \| good	1.995 \| good	8 \| good	29.573 \| good	0.205 \| good	0.205 \| good	0.106 \| good
2026-10-06T02:00:00.000Z	27 \| good	1.973 \| good	8 \| good	28.991 \| good	0.208 \| good	0.241 \| good	0.105 \| good
2026-10-06T03:00:00.000Z	26 \| good	1.992 \| good	8 \| good	28.039 \| good	0.209 \| good	0.313 \| good	0.105 \| good
2026-10-06T04:00:00.000Z	25 \| good	2.112 \| good	8.995 \| good	27.386 \| good	0.208 \| good	0.415 \| good	0.104 \| good
2026-10-06T05:00:00.000Z	25 \| good	2.271 \| good	9.006 \| good	27.343 \| good	0.207 \| good	0.418 \| good	0.104 \| good
2026-10-06T06:00:00.000Z	25 \| good	2.364 \| good	9.995 \| good	27.303 \| good	0.193 \| good	0.399 \| good	0.103 \| good
2026-10-06T07:00:00.000Z	25 \| good	2.411 \| good	9.999 \| good	27.031 \| good	0.185 \| good	0.357 \| good	0.102 \| good
2026-10-06T08:00:00.000Z	25 \| good	2.597 \| good	10.008 \| good	26.536 \| good	0.188 \| good	0.321 \| good	0.101 \| good
2026-10-06T09:00:00.000Z	24 \| good	2.947 \| good	11.999 \| good	25.834 \| good	0.185 \| good	0.304 \| good	0.1 \| good
2026-10-06T10:00:00.000Z	23 \| good	3.515 \| good	15.992 \| good	25.08 \| good	0.18 \| good	0.279 \| good	0.1 \| good
2026-10-06T11:00:00.000Z	23 \| good	4.22 \| good	18.99 \| good	24.819 \| good	0.178 \| good	0.258 \| good	0.099 \| good
2026-10-06T12:00:00.000Z	27 \| good	5.105 \| good	21.995 \| good	24.668 \| good	0.175 \| good	0.246 \| good	0.099 \| good
2026-10-06T13:00:00.000Z	33 \| good	5.632 \| good	24.001 \| good	24.695 \| good	0.166 \| good	0.25 \| good	0.1 \| good
2026-10-06T14:00:00.000Z	33 \| good	5.929 \| good	26.982 \| good	24.613 \| good	0.168 \| good	0.261 \| good	0.1 \| good
2026-10-06T15:00:00.000Z	33 \| good	6.118 \| good	26.993 \| good	24.643 \| good	0.176 \| good	0.281 \| good	0.101 \| good
2026-10-06T16:00:00.000Z	33 \| good	6.215 \| good	27.983 \| good	24.332 \| good	0.187 \| good	0.325 \| good	0.102 \| good
2026-10-06T17:00:00.000Z	25 \| good	4.126 \| good	17.998 \| good	26.579 \| good	0.199 \| good	0.419 \| good	0.103 \| good
2026-10-06T18:00:00.000Z	28 \| good	2.346 \| good	9.997 \| good	29.556 \| good	0.22 \| good	0.478 \| good	0.105 \| good
2026-10-06T19:00:00.000Z	29 \| good	2.127 \| good	8.994 \| good	30.818 \| good	0.239 \| good	0.453 \| good	0.105 \| good
2026-10-06T20:00:00.000Z	31 \| good	2.021 \| good	8 \| good	32.503 \| good	0.268 \| good	0.385 \| good	0.104 \| good
2026-10-06T21:00:00.000Z	31 \| good	1.92 \| good	8 \| good	32.916 \| good	0.299 \| good	0.331 \| good	0.103 \| good
2026-10-06T22:00:00.000Z	31 \| good	1.96 \| good	8 \| good	32.969 \| good	0.332 \| good	0.308 \| good	0.102 \| good
2026-10-06T23:00:00.000Z	31 \| good	2.103 \| good	8.993 \| good	33.013 \| good	0.37 \| good	0.317 \| good	0.102 \| good
2026-10-07T00:00:00.000Z	31 \| good	2.264 \| good	9.005 \| good	32.745 \| good	0.404 \| good	0.346 \| good	0.102 \| good
2026-10-07T01:00:00.000Z	30 \| good	2.351 \| good	9.992 \| good	32.097 \| good	0.437 \| good	0.391 \| good	0.102 \| good
2026-10-07T02:00:00.000Z	29 \| good	2.301 \| good	9.992 \| good	31.104 \| good	0.468 \| good	0.47 \| good	0.101 \| good
2026-10-07T03:00:00.000Z	28 \| good	2.251 \| good	9.002 \| good	29.694 \| good	0.497 \| good	0.639 \| good	0.101 \| good
2026-10-07T04:00:00.000Z	26 \| good	2.352 \| good	9.995 \| good	27.986 \| good	0.513 \| good	0.87 \| good	0.101 \| good
2026-10-07T05:00:00.000Z	25 \| good	2.633 \| good	10.997 \| good	26.843 \| good	0.51 \| good	0.915 \| good	0.099 \| good
2026-10-07T06:00:00.000Z	24 \| good	2.823 \| good	11.995 \| good	26.182 \| good	0.485 \| good	0.864 \| good	0.096 \| good
2026-10-07T07:00:00.000Z	24 \| good	2.863 \| good	11.996 \| good	25.665 \| good	0.453 \| good	0.807 \| good	0.094 \| good
2026-10-07T08:00:00.000Z	23 \| good	3.124 \| good	13.988 \| good	24.804 \| good	0.448 \| good	0.816 \| good	0.092 \| good
2026-10-07T09:00:00.000Z	22 \| good	3.631 \| good	15.997 \| good	23.571 \| good	0.46 \| good	0.82 \| good	0.09 \| good
2026-10-07T10:00:00.000Z	22 \| good	4.08 \| good	18 \| good	22.488 \| good	0.471 \| good	0.779 \| good	0.089 \| good
2026-10-07T11:00:00.000Z	27 \| good	4.562 \| good	20 \| good	21.887 \| good	0.488 \| good	0.758 \| good	0.088 \| good
2026-10-07T12:00:00.000Z	27 \| good	5.138 \| good	22.003 \| good	21.275 \| good	0.505 \| good	0.762 \| good	0.088 \| good
2026-10-07T13:00:00.000Z	33 \| good	5.593 \| good	24.012 \| good	20.692 \| good	0.561 \| good	0.84 \| good	0.089 \| good
2026-10-07T14:00:00.000Z	33 \| good	6.161 \| good	27.004 \| good	19.939 \| good	0.629 \| good	0.911 \| good	0.089 \| good
2026-10-07T15:00:00.000Z	38 \| good	6.791 \| good	30.006 \| good	19.173 \| good	0.673 \| good	0.96 \| good	0.09 \| good

Waipahu

Empower business decisions with accurate air quality data

Waipahu, Hawaii air quality map: Real-time AQI near you

0.20ppm

How accurate is Hawaii, USA air quality data?

Air quality measurements for Hawaii, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Waipahu, Hawaii updated?

Air quality data for Waipahu, Hawaii is updated on an hourly basis.

When did Waipahu, Hawaii experience the worst air quality in the last 24 hours?

The worst air quality in Waipahu, Hawaii was recorded at 08:00:00 on 2026-10-04.

When did Waipahu, Hawaii have its best air quality in the last 24 hours?

The best air quality in Waipahu, Hawaii was recorded at 12:00:00 on 2026-10-05.

What is the real-time air quality index for Waipahu, Hawaii?

The real-time air quality index in Waipahu, Hawaii is 22, currently categorized as Good.

Which pollutant is found most often in Waipahu, Hawaii?

The most common pollutant in Waipahu, Hawaii is O3.

What can I do if the air quality in Waipahu, Hawaii is poor?

If the air quality in Waipahu, Hawaii is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Waipahu, Hawaii?

The measured PM_2.5 levels in Waipahu, Hawaii at present are 2.19 μg/m³.

What are the current PM₁₀ levels at Waipahu, Hawaii?

The current PM₁₀ levels in Waipahu, Hawaii are 8.13 μg/m³.

What are the current carbon monoxide (CO) levels at Waipahu, Hawaii?

The current carbon monoxide (CO) level in Waipahu, Hawaii is 0.203 ppm.

What are the current sulfur dioxide (SO₂) levels at Waipahu, Hawaii?

The current sulfur dioxide (SO₂) levels in Waipahu, Hawaii are 12.918 ppb.

What are the current ozone (O₃) levels at Waipahu, Hawaii?

The current ozone (O₃) levels at Waipahu, Hawaii is 23.965 ppm.

What are the current nitrogen dioxide (NO₂) levels at Waipahu, Hawaii?

The current nitrogen dioxide (NO₂) levels at Waipahu, Hawaii is 9.373 ppb.

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