What are the current PM10 levels at Waipahu, Hawaii?

The current PM10 levels in Waipahu, Hawaii are 18.205 μg/m3.

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

The current sulfur dioxide (SO2) levels in Waipahu, Hawaii are 6.599 ppb.

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

The current ozone (O3) levels at Waipahu, Hawaii is 37.994 ppm.

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

The current nitrogen dioxide (NO2) levels at Waipahu, Hawaii is 2.408 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 2.291 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)

2.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.20 μg/m³

155

255

425

605+

Ozone (O₃)

37.99 ppb

201

201+

Sulfur Dioxide (SO₂)

6.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-11-12T01:00:00.000Z	60 \| moderate	2.793 \| good	15.374 \| good	35.215 \| good	43.211 \| fine	5.618 \| good	0.4 \| good
2026-11-12T02:00:00.000Z	62 \| moderate	4.365 \| good	24.569 \| good	34.181 \| good	44.929 \| fine	9.293 \| good	0.5 \| good
2026-11-12T03:00:00.000Z	46 \| good	3.106 \| good	19.06 \| good	33.081 \| good	31.894 \| good	18.416 \| good	0.68 \| good
2026-11-12T04:00:00.000Z	64 \| moderate	4.01 \| good	22.545 \| good	31.587 \| good	46.04 \| fine	17.06 \| good	0.72 \| good
2026-11-12T05:00:00.000Z	52 \| moderate	2.917 \| good	21.04 \| good	31.286 \| good	37.205 \| fine	13.464 \| good	0.7 \| good
2026-11-12T06:00:00.000Z	60 \| moderate	2.39 \| good	19.909 \| good	30.546 \| good	42.873 \| fine	15.102 \| good	0.58 \| good
2026-11-12T07:00:00.000Z	57 \| moderate	2.782 \| good	21.296 \| good	30.914 \| good	40.626 \| fine	11.014 \| good	0.56 \| good
2026-11-12T08:00:00.000Z	70 \| moderate	3.322 \| good	24.133 \| good	31.427 \| good	51.233 \| fine	8.654 \| good	0.58 \| good
2026-11-12T09:00:00.000Z	29 \| good	2.837 \| good	21.735 \| good	31.292 \| good	4.796 \| good	9.73 \| good	0.46 \| good
2026-11-12T10:00:00.000Z	57 \| moderate	2.055 \| good	15.576 \| good	31.66 \| good	41.433 \| fine	7.706 \| good	0.4 \| good
2026-11-12T11:00:00.000Z	56 \| moderate	2.249 \| good	17.241 \| good	33.01 \| good	40.384 \| fine	7.65 \| good	0.42 \| good
2026-11-12T12:00:00.000Z	56 \| moderate	2.301 \| good	19.656 \| good	32.17 \| good	40.386 \| fine	9.046 \| good	0.42 \| good
2026-11-12T13:00:00.000Z	64 \| moderate	2.114 \| good	17.284 \| good	33.722 \| good	45.752 \| fine	8.384 \| good	0.54 \| good
2026-11-12T14:00:00.000Z	64 \| moderate	2.839 \| good	16.394 \| good	33.506 \| good	45.598 \| fine	7.895 \| good	0.44 \| good
2026-11-12T15:00:00.000Z	87 \| moderate	3.038 \| good	16.94 \| good	33.925 \| good	64.62 \| fine	8.517 \| good	0.58 \| good
2026-11-12T16:00:00.000Z	84 \| moderate	4.36 \| good	24.066 \| good	33.294 \| good	62.111 \| fine	10.026 \| good	0.72 \| good
2026-11-12T17:00:00.000Z	90 \| moderate	2.968 \| good	16.92 \| good	32.637 \| good	67.13 \| fine	12.647 \| good	0.64 \| good
2026-11-12T18:00:00.000Z	97 \| moderate	2.118 \| good	10.32 \| good	34.815 \| good	72.717 \| fine	12.431 \| good	0.52 \| good
2026-11-12T19:00:00.000Z	102 \| sensitive	1.983 \| good	10.807 \| good	36.846 \| good	77.961 \| moderate	9.911 \| good	0.5 \| good
2026-11-12T20:00:00.000Z	39 \| good	4.736 \| good	28.917 \| good	35.417 \| good	26.84 \| good	11.628 \| good	0.42 \| good
2026-11-12T21:00:00.000Z	32 \| good	3.212 \| good	16.88 \| good	35.383 \| good	13.133 \| good	12.844 \| good	0.42 \| good
2026-11-12T22:00:00.000Z	99 \| moderate	4.211 \| good	22.007 \| good	36.803 \| good	73.741 \| fine	4.629 \| good	0.2 \| good
2026-11-12T23:00:00.000Z	91 \| moderate	5.339 \| good	31.544 \| good	36.653 \| good	67.68 \| fine	3.643 \| good	0.221 \| good
2026-11-13T00:00:00.000Z	87 \| moderate	5.966 \| good	35.788 \| good	36.971 \| good	64.857 \| fine	3.761 \| good	0.141 \| good
2026-11-13T01:00:00.000Z	92 \| moderate	5.083 \| good	29.263 \| good	38 \| good	69.465 \| fine	3.699 \| good	0.141 \| good
2026-11-13T02:00:00.000Z	66 \| moderate	4.928 \| good	30.078 \| good	37.982 \| good	47.572 \| fine	4.279 \| good	0.201 \| good
2026-11-13T03:00:00.000Z	90 \| moderate	6.199 \| good	36.237 \| good	37.017 \| good	67.121 \| fine	4.655 \| good	0.181 \| good
2026-11-13T04:00:00.000Z	103 \| sensitive	5.95 \| good	33.885 \| good	37.831 \| good	80.072 \| moderate	5.96 \| good	0.2 \| good
2026-11-13T05:00:00.000Z	35 \| good	6.12 \| good	34.721 \| good	37.895 \| good	2.292 \| good	5.962 \| good	0.181 \| good
2026-11-13T06:00:00.000Z	35 \| good	5.485 \| good	27.046 \| good	37.659 \| good	4.813 \| good	4.413 \| good	0.2 \| good
2026-11-13T07:00:00.000Z	36 \| good	4.894 \| good	22.881 \| good	38.607 \| good	6.242 \| good	3.736 \| good	0.22 \| good
2026-11-13T08:00:00.000Z	79 \| moderate	5.098 \| good	28.21 \| good	37.534 \| good	57.838 \| fine	2.797 \| good	0.24 \| good
2026-11-13T09:00:00.000Z	87 \| moderate	3.566 \| good	20.341 \| good	39.475 \| good	65.387 \| fine	2.347 \| good	0.239 \| good
2026-11-13T10:00:00.000Z	37 \| good	4.003 \| good	21.031 \| good	39.697 \| good	23.894 \| good	2.427 \| good	0.239 \| good
2026-11-13T11:00:00.000Z	41 \| good	3.261 \| good	21.902 \| good	39.565 \| good	28.526 \| good	2.587 \| good	0.18 \| good
2026-11-13T12:00:00.000Z	40 \| good	3.313 \| good	19.115 \| good	40.084 \| good	27.946 \| good	2.262 \| good	0.14 \| good
2026-11-13T13:00:00.000Z	91 \| moderate	2.333 \| good	12.722 \| good	39.107 \| good	67.832 \| fine	2.509 \| good	0.14 \| good
2026-11-13T14:00:00.000Z	89 \| moderate	2.138 \| good	9.838 \| good	38.924 \| good	66.336 \| fine	6.741 \| good	0.14 \| good
2026-11-13T15:00:00.000Z	36 \| good	3.011 \| good	15.955 \| good	39.142 \| good	18.046 \| good	6.842 \| good	0.16 \| good
2026-11-13T16:00:00.000Z	36 \| good	2.188 \| good	11.412 \| good	39.04 \| good	17.204 \| good	5.205 \| good	0.179 \| good
2026-11-13T17:00:00.000Z	35 \| good	3.541 \| good	16.933 \| good	38.044 \| good	14.317 \| good	4.088 \| good	0.24 \| good
2026-11-13T18:00:00.000Z	36 \| good	2.08 \| good	8.988 \| good	38.82 \| good	12.797 \| good	4.191 \| good	0.18 \| good
2026-11-13T19:00:00.000Z	35 \| good	2.051 \| good	9.976 \| good	38.093 \| good	12.793 \| good	2.856 \| good	0.14 \| good
2026-11-13T20:00:00.000Z	52 \| moderate	2.438 \| good	13.008 \| good	39.088 \| good	37.489 \| fine	2.368 \| good	0.14 \| good
2026-11-13T21:00:00.000Z	35 \| good	2.176 \| good	18.733 \| good	38.093 \| good	18.571 \| good	2.974 \| good	0.12 \| good
2026-11-13T22:00:00.000Z	35 \| good	1.983 \| good	16.066 \| good	38.091 \| good	5.276 \| good	4.293 \| good	0.12 \| good
2026-11-13T23:00:00.000Z	35 \| good	2.482 \| good	20.219 \| good	37.993 \| good	6.598 \| good	2.408 \| good	0.12 \| good
2026-11-14T00:00:00.000Z	35 \| good	2.558 \| good	20.467 \| good	37.928 \| good	3.29 \| good	2.166 \| good	0.14 \| good
2026-11-14T00:00:00.000Z	35 \| good	2.291 \| good	18.205 \| good	37.994 \| good	6.599 \| good	2.408 \| good	0.12 \| good
2026-11-14T01:00:00.000Z	35 \| good	2.58 \| good	10.131 \| good	37.709 \| good	0.184 \| good	0.302 \| good	0.12 \| good
2026-11-14T02:00:00.000Z	34 \| good	2.526 \| good	10 \| good	37.337 \| good	0.186 \| good	0.356 \| good	0.12 \| good
2026-11-14T03:00:00.000Z	34 \| good	2.632 \| good	11 \| good	36.579 \| good	0.191 \| good	0.444 \| good	0.121 \| good
2026-11-14T04:00:00.000Z	33 \| good	3.068 \| good	12.914 \| good	35.798 \| good	0.189 \| good	0.501 \| good	0.121 \| good
2026-11-14T05:00:00.000Z	33 \| good	3.138 \| good	13.216 \| good	35.763 \| good	0.188 \| good	0.461 \| good	0.121 \| good
2026-11-14T06:00:00.000Z	32 \| good	3.088 \| good	12.914 \| good	35.314 \| good	0.192 \| good	0.393 \| good	0.12 \| good
2026-11-14T07:00:00.000Z	32 \| good	3.06 \| good	12.914 \| good	34.944 \| good	0.188 \| good	0.359 \| good	0.12 \| good
2026-11-14T08:00:00.000Z	32 \| good	2.986 \| good	12.126 \| good	35.041 \| good	0.173 \| good	0.357 \| good	0.12 \| good
2026-11-14T09:00:00.000Z	32 \| good	2.875 \| good	11.887 \| good	35.189 \| good	0.165 \| good	0.326 \| good	0.12 \| good
2026-11-14T10:00:00.000Z	32 \| good	2.934 \| good	12.064 \| good	35.096 \| good	0.153 \| good	0.276 \| good	0.119 \| good
2026-11-14T11:00:00.000Z	32 \| good	2.933 \| good	12.013 \| good	35.12 \| good	0.14 \| good	0.24 \| good	0.119 \| good
2026-11-14T12:00:00.000Z	32 \| good	2.907 \| good	11.94 \| good	35.166 \| good	0.132 \| good	0.225 \| good	0.119 \| good
2026-11-14T13:00:00.000Z	32 \| good	2.902 \| good	11.94 \| good	35.22 \| good	0.131 \| good	0.223 \| good	0.119 \| good
2026-11-14T14:00:00.000Z	32 \| good	2.877 \| good	11.94 \| good	35.409 \| good	0.129 \| good	0.223 \| good	0.119 \| good
2026-11-14T15:00:00.000Z	32 \| good	2.865 \| good	11.887 \| good	34.947 \| good	0.136 \| good	0.224 \| good	0.119 \| good
2026-11-14T16:00:00.000Z	31 \| good	2.905 \| good	11.99 \| good	34.168 \| good	0.131 \| good	0.257 \| good	0.119 \| good
2026-11-14T17:00:00.000Z	32 \| good	2.721 \| good	11.096 \| good	35.164 \| good	0.138 \| good	0.354 \| good	0.119 \| good
2026-11-14T18:00:00.000Z	34 \| good	2.289 \| good	9.191 \| good	36.823 \| good	0.148 \| good	0.438 \| good	0.12 \| good
2026-11-14T19:00:00.000Z	34 \| good	2.189 \| good	8.963 \| good	37.029 \| good	0.156 \| good	0.442 \| good	0.12 \| good
2026-11-14T20:00:00.000Z	34 \| good	2.199 \| good	9 \| good	36.695 \| good	0.157 \| good	0.363 \| good	0.119 \| good
2026-11-14T21:00:00.000Z	33 \| good	2.237 \| good	9.026 \| good	36.475 \| good	0.167 \| good	0.294 \| good	0.117 \| good
2026-11-14T22:00:00.000Z	33 \| good	2.27 \| good	9.201 \| good	35.828 \| good	0.168 \| good	0.264 \| good	0.116 \| good
2026-11-14T23:00:00.000Z	32 \| good	2.443 \| good	10 \| good	35.162 \| good	0.167 \| good	0.263 \| good	0.115 \| good
2026-11-15T00:00:00.000Z	32 \| good	2.502 \| good	10.026 \| good	35.027 \| good	0.167 \| good	0.285 \| good	0.114 \| good
2026-11-15T01:00:00.000Z	31 \| good	2.266 \| good	9.131 \| good	33.826 \| good	0.164 \| good	0.281 \| good	0.113 \| good
2026-11-15T02:00:00.000Z	30 \| good	2.205 \| good	9.026 \| good	32.189 \| good	0.148 \| good	0.32 \| good	0.112 \| good
2026-11-15T03:00:00.000Z	30 \| good	2.203 \| good	9 \| good	31.624 \| good	0.146 \| good	0.378 \| good	0.112 \| good
2026-11-15T04:00:00.000Z	29 \| good	2.537 \| good	10.133 \| good	31.359 \| good	0.136 \| good	0.421 \| good	0.112 \| good
2026-11-15T05:00:00.000Z	30 \| good	2.656 \| good	10.914 \| good	32.013 \| good	0.13 \| good	0.393 \| good	0.112 \| good
2026-11-15T06:00:00.000Z	30 \| good	2.729 \| good	11.133 \| good	32.434 \| good	0.121 \| good	0.364 \| good	0.111 \| good
2026-11-15T07:00:00.000Z	31 \| good	2.72 \| good	11.063 \| good	32.669 \| good	0.116 \| good	0.325 \| good	0.111 \| good
2026-11-15T08:00:00.000Z	31 \| good	2.657 \| good	10.913 \| good	32.869 \| good	0.114 \| good	0.312 \| good	0.11 \| good
2026-11-15T09:00:00.000Z	31 \| good	2.58 \| good	10.457 \| good	33.168 \| good	0.11 \| good	0.285 \| good	0.11 \| good
2026-11-15T10:00:00.000Z	31 \| good	2.488 \| good	10.026 \| good	33.759 \| good	0.103 \| good	0.242 \| good	0.109 \| good
2026-11-15T11:00:00.000Z	31 \| good	2.433 \| good	10 \| good	34.236 \| good	0.098 \| good	0.218 \| good	0.109 \| good
2026-11-15T12:00:00.000Z	31 \| good	2.424 \| good	10 \| good	34.389 \| good	0.093 \| good	0.204 \| good	0.108 \| good
2026-11-15T13:00:00.000Z	32 \| good	2.411 \| good	9.964 \| good	34.584 \| good	0.093 \| good	0.208 \| good	0.108 \| good
2026-11-15T14:00:00.000Z	32 \| good	2.366 \| good	9.887 \| good	35.048 \| good	0.093 \| good	0.21 \| good	0.107 \| good
2026-11-15T15:00:00.000Z	32 \| good	2.354 \| good	9.887 \| good	35.08 \| good	0.097 \| good	0.215 \| good	0.106 \| good
2026-11-15T16:00:00.000Z	30 \| good	2.556 \| good	10.133 \| good	32.329 \| good	0.102 \| good	0.234 \| good	0.105 \| good
2026-11-15T17:00:00.000Z	31 \| good	2.382 \| good	10 \| good	34.414 \| good	0.11 \| good	0.306 \| good	0.104 \| good
2026-11-15T18:00:00.000Z	33 \| good	2.002 \| good	8 \| good	36.284 \| good	0.118 \| good	0.358 \| good	0.104 \| good
2026-11-15T19:00:00.000Z	34 \| good	1.917 \| good	7.963 \| good	37.099 \| good	0.126 \| good	0.334 \| good	0.103 \| good
2026-11-15T20:00:00.000Z	34 \| good	1.902 \| good	7.963 \| good	37.154 \| good	0.133 \| good	0.275 \| good	0.101 \| good
2026-11-15T21:00:00.000Z	34 \| good	1.941 \| good	8 \| good	36.723 \| good	0.136 \| good	0.231 \| good	0.1 \| good
2026-11-15T22:00:00.000Z	33 \| good	1.882 \| good	8 \| good	36.181 \| good	0.136 \| good	0.212 \| good	0.099 \| good
2026-11-15T23:00:00.000Z	32 \| good	2.086 \| good	8.512 \| good	35.155 \| good	0.138 \| good	0.211 \| good	0.098 \| good
2026-11-16T00:00:00.000Z	58 \| moderate	13.392 \| fine	23.11 \| good	38.666 \| good	0.046 \| good	0.004 \| good	0.101 \| good

Waipahu

Empower business decisions with accurate air quality data

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

0.12ppm

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 04:00:00 on 2026-11-13.

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

The best air quality in Waipahu, Hawaii was recorded at 11:00:00 on 2026-11-13.

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

The real-time air quality index in Waipahu, Hawaii is 35, 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 2.291 μg/m³.

What are the current PM₁₀ levels at Waipahu, Hawaii?

The current PM₁₀ levels in Waipahu, Hawaii are 18.205 μg/m³.

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

The current carbon monoxide (CO) level in Waipahu, Hawaii is 0.12 ppm.

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

The current sulfur dioxide (SO₂) levels in Waipahu, Hawaii are 6.599 ppb.

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

The current ozone (O₃) levels at Waipahu, Hawaii is 37.994 ppm.

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

The current nitrogen dioxide (NO₂) levels at Waipahu, Hawaii is 2.408 ppb.

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