What are the current PM10 levels at Portland, Texas?

The current PM10 levels in Portland, Texas are 25.647 μg/m3.

What are the current sulfur dioxide (SO2) levels at Portland, Texas?

The current sulfur dioxide (SO2) levels in Portland, Texas are 0.871 ppb.

What are the current ozone (O3) levels at Portland, Texas?

The current ozone (O3) levels at Portland, Texas is 22.635 ppm.

What are the current nitrogen dioxide (NO2) levels at Portland, Texas?

The current nitrogen dioxide (NO2) levels at Portland, Texas is 8.822 ppb.

Real-time air quality index in Portland, Texas today

Q: What are the current PM2.5 levels in Portland, Texas?

The measured PM2.5 levels in Portland, Texas at present are 9.663 μg/m3.

Stay updated with real-time air quality in Portland, Texas 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)

Moderate

Portland, Texas

Last updated: ... (Local time)

Common air pollutants in Portland, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.65 μg/m³

155

255

425

605+

Ozone (O₃)

22.64 ppb

201

201+

Sulfur Dioxide (SO₂)

0.87 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.82 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 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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Portland, Texas

Scroll To Air Quality Map

Track live Portland, Texas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T10:00:00.000Z	38 \| good	7.154 \| good	28.498 \| good	37.849 \| good	1.439 \| good	6.691 \| good	0.262 \| good
2025-10-20T11:00:00.000Z	38 \| good	7.392 \| good	31.404 \| good	36.576 \| good	1.437 \| good	7.896 \| good	0.285 \| good
2025-10-20T12:00:00.000Z	44 \| good	7.946 \| good	33.992 \| good	30.207 \| good	1.456 \| good	14.013 \| good	0.346 \| good
2025-10-20T13:00:00.000Z	44 \| good	7.538 \| good	30.865 \| good	33.245 \| good	1.394 \| good	14.954 \| good	0.346 \| good
2025-10-20T14:00:00.000Z	49 \| good	9.49 \| good	39.942 \| good	34.54 \| good	1.43 \| good	18.079 \| good	0.387 \| good
2025-10-20T15:00:00.000Z	54 \| moderate	11.383 \| good	51.339 \| good	35.979 \| good	1.474 \| good	14.297 \| good	0.325 \| good
2025-10-20T16:00:00.000Z	52 \| moderate	9.571 \| good	42.815 \| good	35.889 \| good	1.395 \| good	10.602 \| good	0.264 \| good
2025-10-20T17:00:00.000Z	52 \| moderate	9.501 \| good	38.882 \| good	36.56 \| good	1.821 \| good	5.254 \| good	0.243 \| good
2025-10-20T18:00:00.000Z	49 \| good	9.272 \| good	37.938 \| good	34.908 \| good	1.948 \| good	2.493 \| good	0.221 \| good
2025-10-20T19:00:00.000Z	54 \| moderate	10.646 \| good	43.178 \| good	38.003 \| good	1.739 \| good	2.231 \| good	0.221 \| good
2025-10-20T20:00:00.000Z	54 \| moderate	11.072 \| good	47.361 \| good	37.418 \| good	1.575 \| good	2.212 \| good	0.221 \| good
2025-10-20T21:00:00.000Z	52 \| moderate	10.157 \| good	42.921 \| good	36.497 \| good	1.594 \| good	2.406 \| good	0.221 \| good
2025-10-20T22:00:00.000Z	49 \| good	8.686 \| good	37.794 \| good	35.501 \| good	1.555 \| good	2.581 \| good	0.221 \| good
2025-10-20T23:00:00.000Z	44 \| good	7.694 \| good	31.19 \| good	36.396 \| good	1.751 \| good	3.167 \| good	0.241 \| good
2025-10-21T00:00:00.000Z	44 \| good	8.385 \| good	35.447 \| good	33.887 \| good	1.481 \| good	4.469 \| good	0.241 \| good
2025-10-21T01:00:00.000Z	52 \| moderate	10.273 \| good	42.281 \| good	31.944 \| good	1.458 \| good	8.273 \| good	0.241 \| good
2025-10-21T02:00:00.000Z	52 \| moderate	10.085 \| good	41.979 \| good	30.719 \| good	1.503 \| good	10.253 \| good	0.262 \| good
2025-10-21T03:00:00.000Z	22 \| good	4.171 \| good	18.411 \| good	21.46 \| good	0.133 \| good	0.687 \| good	0.102 \| good
2025-10-21T04:00:00.000Z	44 \| good	8.219 \| good	34.308 \| good	25.186 \| good	1.266 \| good	4.006 \| good	0.24 \| good
2025-10-21T05:00:00.000Z	44 \| good	8.319 \| good	34.244 \| good	24.98 \| good	1.288 \| good	2.503 \| good	0.221 \| good
2025-10-21T06:00:00.000Z	49 \| good	8.624 \| good	35.797 \| good	24.137 \| good	1.266 \| good	2.26 \| good	0.221 \| good
2025-10-21T07:00:00.000Z	44 \| good	8.452 \| good	34.074 \| good	23.65 \| good	1.243 \| good	2.537 \| good	0.221 \| good
2025-10-21T08:00:00.000Z	52 \| moderate	9.861 \| good	41.816 \| good	22.823 \| good	1.266 \| good	2.103 \| good	0.202 \| good
2025-10-21T09:00:00.000Z	49 \| good	9.181 \| good	38.34 \| good	19.561 \| good	1.2 \| good	3.022 \| good	0.202 \| good
2025-10-21T10:00:00.000Z	49 \| good	9.24 \| good	38.614 \| good	17.214 \| good	1.2 \| good	2.868 \| good	0.202 \| good
2025-10-21T11:00:00.000Z	52 \| moderate	9.742 \| good	40.519 \| good	14.938 \| good	1.173 \| good	3.719 \| good	0.221 \| good
2025-10-21T12:00:00.000Z	52 \| moderate	9.909 \| good	41.605 \| good	15.507 \| good	1.175 \| good	4.495 \| good	0.24 \| good
2025-10-21T13:00:00.000Z	52 \| moderate	10.075 \| good	38.333 \| good	15.154 \| good	1.052 \| good	4.931 \| good	0.279 \| good
2025-10-21T14:00:00.000Z	54 \| moderate	10.565 \| good	38.392 \| good	16.508 \| good	0.678 \| good	5.965 \| good	0.262 \| good
2025-10-21T15:00:00.000Z	56 \| moderate	12.207 \| fine	53.921 \| good	16.677 \| good	0.681 \| good	3.893 \| good	0.262 \| good
2025-10-21T16:00:00.000Z	54 \| moderate	10.885 \| good	45.941 \| good	17.979 \| good	0.662 \| good	2.706 \| good	0.24 \| good
2025-10-21T17:00:00.000Z	44 \| good	8.032 \| good	33.319 \| good	20.851 \| good	0.732 \| good	2.441 \| good	0.221 \| good
2025-10-21T18:00:00.000Z	49 \| good	8.754 \| good	37.73 \| good	22.824 \| good	0.733 \| good	1.992 \| good	0.221 \| good
2025-10-21T19:00:00.000Z	44 \| good	7.832 \| good	28.133 \| good	24.739 \| good	0.774 \| good	1.586 \| good	0.181 \| good
2025-10-21T20:00:00.000Z	38 \| good	7.305 \| good	25.787 \| good	27.785 \| good	0.886 \| good	1.363 \| good	0.2 \| good
2025-10-21T21:00:00.000Z	44 \| good	8.093 \| good	28.92 \| good	29.884 \| good	0.886 \| good	1.363 \| good	0.2 \| good
2025-10-21T22:00:00.000Z	44 \| good	7.562 \| good	30.793 \| good	29.905 \| good	0.909 \| good	1.174 \| good	0.2 \| good
2025-10-21T23:00:00.000Z	44 \| good	8.389 \| good	30.466 \| good	31.44 \| good	0.95 \| good	1.379 \| good	0.2 \| good
2025-10-22T00:00:00.000Z	49 \| good	8.637 \| good	31.271 \| good	30.882 \| good	0.951 \| good	2.432 \| good	0.221 \| good
2025-10-22T01:00:00.000Z	49 \| good	9.177 \| good	38.479 \| good	29.353 \| good	0.891 \| good	5.601 \| good	0.364 \| good
2025-10-22T02:00:00.000Z	49 \| good	9.207 \| good	39.256 \| good	26.007 \| good	0.909 \| good	6.221 \| good	0.364 \| good
2025-10-22T03:00:00.000Z	27 \| good	5.352 \| good	23.168 \| good	18.237 \| good	0.208 \| good	1.51 \| good	0.103 \| good
2025-10-22T04:00:00.000Z	58 \| moderate	13.326 \| fine	55.347 \| fine	22.095 \| good	1.068 \| good	5.241 \| good	0.588 \| good
2025-10-22T05:00:00.000Z	58 \| moderate	12.693 \| fine	48.322 \| good	24.275 \| good	1.05 \| good	4.958 \| good	0.55 \| good
2025-10-22T06:00:00.000Z	58 \| moderate	12.894 \| fine	50.898 \| good	18.568 \| good	1.05 \| good	3.817 \| good	0.531 \| good
2025-10-22T07:00:00.000Z	56 \| moderate	11.721 \| good	42.914 \| good	19.403 \| good	0.692 \| good	2.553 \| good	0.403 \| good
2025-10-22T08:00:00.000Z	52 \| moderate	10.463 \| good	43.473 \| good	23.802 \| good	0.851 \| good	2.136 \| good	0.344 \| good
2025-10-22T09:00:00.000Z	54 \| moderate	11.066 \| good	48.503 \| good	21.031 \| good	0.871 \| good	8.841 \| good	0.342 \| good
2025-10-22T09:00:00.000Z	52 \| moderate	9.663 \| good	25.647 \| good	22.635 \| good	0.871 \| good	8.822 \| good	0.342 \| good
2025-10-22T10:00:00.000Z	38 \| good	7.218 \| good	31.755 \| good	17.359 \| good	0.317 \| good	1.731 \| good	0.107 \| good
2025-10-22T11:00:00.000Z	54 \| moderate	11.075 \| good	49.088 \| good	13.239 \| good	0.375 \| good	1.719 \| good	0.109 \| good
2025-10-22T12:00:00.000Z	52 \| moderate	9.797 \| good	43.744 \| good	18.699 \| good	0.433 \| good	1.708 \| good	0.11 \| good
2025-10-22T13:00:00.000Z	44 \| good	8.456 \| good	37.118 \| good	19.147 \| good	0.475 \| good	1.666 \| good	0.116 \| good
2025-10-22T14:00:00.000Z	38 \| good	7.305 \| good	32.178 \| good	26.523 \| good	0.517 \| good	1.623 \| good	0.122 \| good
2025-10-22T15:00:00.000Z	33 \| good	5.631 \| good	24.454 \| good	29.757 \| good	0.559 \| good	1.581 \| good	0.128 \| good
2025-10-22T16:00:00.000Z	36 \| good	5.109 \| good	22.066 \| good	38.726 \| good	0.478 \| good	1.276 \| good	0.127 \| good
2025-10-22T17:00:00.000Z	38 \| good	5.243 \| good	22.59 \| good	41.432 \| good	0.397 \| good	0.97 \| good	0.127 \| good
2025-10-22T18:00:00.000Z	36 \| good	4.489 \| good	19.584 \| good	39.197 \| good	0.316 \| good	0.665 \| good	0.126 \| good
2025-10-22T19:00:00.000Z	36 \| good	4.719 \| good	20.546 \| good	39.367 \| good	0.268 \| good	0.645 \| good	0.125 \| good
2025-10-22T20:00:00.000Z	40 \| good	7.114 \| good	31.72 \| good	43.142 \| good	0.22 \| good	0.626 \| good	0.125 \| good
2025-10-22T21:00:00.000Z	42 \| good	6.207 \| good	27.759 \| good	44.564 \| good	0.172 \| good	0.607 \| good	0.124 \| good
2025-10-22T22:00:00.000Z	44 \| good	8.121 \| good	35.65 \| good	45.806 \| good	0.164 \| good	0.722 \| good	0.124 \| good
2025-10-22T23:00:00.000Z	37 \| good	5.83 \| good	25.458 \| good	40.178 \| good	0.157 \| good	0.837 \| good	0.124 \| good
2025-10-23T00:00:00.000Z	34 \| good	4.699 \| good	20.508 \| good	36.54 \| good	0.149 \| good	0.952 \| good	0.124 \| good
2025-10-23T01:00:00.000Z	30 \| good	3.836 \| good	16.703 \| good	31.554 \| good	0.158 \| good	0.98 \| good	0.123 \| good
2025-10-23T02:00:00.000Z	28 \| good	3.93 \| good	17.205 \| good	29.866 \| good	0.166 \| good	1.008 \| good	0.123 \| good
2025-10-23T03:00:00.000Z	24 \| good	2.978 \| good	12.541 \| good	26.27 \| good	0.175 \| good	1.036 \| good	0.122 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.533 \| good	23.794 \| good	24.499 \| good	0.172 \| good	1.077 \| good	0.121 \| good
2025-10-23T05:00:00.000Z	25 \| good	3.374 \| good	14.624 \| good	26.95 \| good	0.169 \| good	1.118 \| good	0.12 \| good
2025-10-23T06:00:00.000Z	23 \| good	4.172 \| good	18.468 \| good	25.316 \| good	0.166 \| good	1.159 \| good	0.119 \| good
2025-10-23T07:00:00.000Z	22 \| good	3.226 \| good	13.969 \| good	23.875 \| good	0.163 \| good	1.132 \| good	0.117 \| good
2025-10-23T08:00:00.000Z	27 \| good	5.092 \| good	21.967 \| good	22.647 \| good	0.159 \| good	1.104 \| good	0.116 \| good
2025-10-23T09:00:00.000Z	27 \| good	4.893 \| good	21.045 \| good	22.849 \| good	0.156 \| good	1.077 \| good	0.114 \| good
2025-10-23T10:00:00.000Z	38 \| good	6.568 \| good	29.475 \| good	22.495 \| good	0.157 \| good	1.131 \| good	0.113 \| good
2025-10-23T11:00:00.000Z	52 \| moderate	10.16 \| good	45.058 \| good	17.274 \| good	0.157 \| good	1.186 \| good	0.112 \| good
2025-10-23T12:00:00.000Z	54 \| moderate	10.89 \| good	48.106 \| good	12.726 \| good	0.157 \| good	1.24 \| good	0.111 \| good
2025-10-23T13:00:00.000Z	33 \| good	6.395 \| good	28.609 \| good	12.763 \| good	0.159 \| good	1.086 \| good	0.109 \| good
2025-10-23T14:00:00.000Z	27 \| good	4.962 \| good	21.387 \| good	28.364 \| good	0.16 \| good	0.931 \| good	0.108 \| good
2025-10-23T15:00:00.000Z	28 \| good	5.156 \| good	22.213 \| good	29.952 \| good	0.161 \| good	0.777 \| good	0.107 \| good
2025-10-23T16:00:00.000Z	33 \| good	6.387 \| good	28.406 \| good	33.104 \| good	0.154 \| good	0.63 \| good	0.106 \| good
2025-10-23T17:00:00.000Z	33 \| good	5.78 \| good	25.342 \| good	36.018 \| good	0.147 \| good	0.482 \| good	0.104 \| good
2025-10-23T18:00:00.000Z	33 \| good	5.694 \| good	24.487 \| good	34.709 \| good	0.139 \| good	0.335 \| good	0.103 \| good
2025-10-23T19:00:00.000Z	31 \| good	4.044 \| good	17.637 \| good	34.189 \| good	0.134 \| good	0.334 \| good	0.103 \| good
2025-10-23T20:00:00.000Z	38 \| good	6.742 \| good	30.097 \| good	32.568 \| good	0.128 \| good	0.333 \| good	0.103 \| good
2025-10-23T21:00:00.000Z	33 \| good	5.836 \| good	25.469 \| good	30.219 \| good	0.123 \| good	0.332 \| good	0.102 \| good
2025-10-23T22:00:00.000Z	49 \| good	8.533 \| good	37.136 \| good	28.431 \| good	0.12 \| good	0.439 \| good	0.103 \| good
2025-10-23T23:00:00.000Z	33 \| good	6.126 \| good	27.245 \| good	24.248 \| good	0.118 \| good	0.546 \| good	0.103 \| good
2025-10-24T00:00:00.000Z	27 \| good	5.108 \| good	21.961 \| good	27.118 \| good	0.116 \| good	0.653 \| good	0.103 \| good
2025-10-24T01:00:00.000Z	27 \| good	4.997 \| good	21.558 \| good	28.201 \| good	0.128 \| good	0.686 \| good	0.103 \| good
2025-10-24T02:00:00.000Z	29 \| good	4.626 \| good	19.961 \| good	30.776 \| good	0.139 \| good	0.719 \| good	0.102 \| good
2025-10-24T03:00:00.000Z	29 \| good	4.436 \| good	19.336 \| good	30.778 \| good	0.151 \| good	0.752 \| good	0.102 \| good
2025-10-24T04:00:00.000Z	30 \| good	4.033 \| good	17.759 \| good	31.977 \| good	0.155 \| good	0.765 \| good	0.102 \| good
2025-10-24T05:00:00.000Z	32 \| good	3.553 \| good	15.759 \| good	34.598 \| good	0.159 \| good	0.779 \| good	0.102 \| good
2025-10-24T06:00:00.000Z	38 \| good	5.852 \| good	8.316 \| good	40.957 \| good	0.165 \| good	0.79 \| good	0.102 \| good
2025-10-24T07:00:00.000Z	31 \| good	3.291 \| good	14.514 \| good	34.395 \| good	0.165 \| good	0.765 \| good	0.102 \| good
2025-10-24T08:00:00.000Z	31 \| good	4.771 \| good	20.724 \| good	34.215 \| good	0.166 \| good	0.739 \| good	0.102 \| good
2025-10-24T09:00:00.000Z	29 \| good	4.247 \| good	18.686 \| good	31.145 \| good	0.167 \| good	0.712 \| good	0.101 \| good

Portland

Empower business decisions with accurate air quality data

Portland, Texas air quality map: Real-time AQI near you

0.13ppm

How accurate is Texas, USA air quality data?

Air quality measurements for Texas, 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 Portland, Texas updated?

Air quality data for Portland, Texas is updated on an hourly basis.

When did Portland, Texas experience the worst air quality in the last 24 hours?

The worst air quality in Portland, Texas was recorded at 06:00:00 on 2025-10-22.

When did Portland, Texas have its best air quality in the last 24 hours?

The best air quality in Portland, Texas was recorded at 03:00:00 on 2025-10-22.

What is the real-time air quality index for Portland, Texas?

The real-time air quality index in Portland, Texas is 52, currently categorized as Moderate.

Which pollutant is found most often in Portland, Texas?

The most common pollutant in Portland, Texas is PM2.5.

What can I do if the air quality in Portland, Texas is poor?

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

What are the current PM_2.5 levels in Portland, Texas?

The measured PM_2.5 levels in Portland, Texas at present are 9.663 μg/m³.

What are the current PM₁₀ levels at Portland, Texas?

The current PM₁₀ levels in Portland, Texas are 25.647 μg/m³.

What are the current carbon monoxide (CO) levels at Portland, Texas?

The current carbon monoxide (CO) level in Portland, Texas is 0.342 ppm.

What are the current sulfur dioxide (SO₂) levels at Portland, Texas?

The current sulfur dioxide (SO₂) levels in Portland, Texas are 0.871 ppb.

What are the current ozone (O₃) levels at Portland, Texas?

The current ozone (O₃) levels at Portland, Texas is 22.635 ppm.

What are the current nitrogen dioxide (NO₂) levels at Portland, Texas?

The current nitrogen dioxide (NO₂) levels at Portland, Texas is 8.822 ppb.

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