logo
search icon

Live air quality index in Portland, Texas today

Stay updated with real-time air quality in Portland, Texas featuring accurate data on AQI, PM2.5, 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)

58

Moderate

icon

Portland, Texas

Last updated: ... (Local time)

Major air pollutants in Portland, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

13.34 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

58.26 μg/m³

0

55

155

255

425

605+

Ozone (O3)

19.15 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.72 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

5.11 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.47 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

no-result

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

Please contact us for custom requests

Track live Portland, Texas air quality forecast and history

circlePortland

Loading...

Empower business decisions with accurate air quality data


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




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.


Frequently asked questions

How frequently is the air quality data for Portland, Texas updated?

expand

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?

expand

The worst air quality in Portland, Texas was recorded at 05:00:00 on 2025-06-06.


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

expand

The best air quality in Portland, Texas was recorded at 10:00:00 on 2025-06-05.


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

expand

The real-time air quality index in Portland, Texas is 58, currently categorized as Moderate.


Which pollutant is found most often in Portland, Texas?

expand

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


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

expand

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


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

expand

The measured PM2.5 levels in Portland, Texas at present are 13.343 μg/m3.


What are the current PM10 levels at Portland, Texas?

expand

The current PM10 levels in Portland, Texas are 58.263 μg/m3.


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

expand

The current carbon monoxide (CO) level in Portland, Texas is 0.471 ppm.


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

expand

The current sulfur dioxide (SO2) levels in Portland, Texas are 0.725 ppb.


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

expand

The current ozone (O3) levels at Portland, Texas is 19.148 ppm.


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

expand

The current nitrogen dioxide (NO2) levels at Portland, Texas is 5.113 ppb.


Ambee Footer Logo

All Rights Reserved © Ambee Inc. 2025