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Live air quality index in Rio Grande City, Texas today

Stay updated with real-time air quality in Rio Grande City, 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)

49

Good

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Rio Grande City, Texas

Last updated: ... (Local time)

Major air pollutants in Rio Grande City, Texas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

9.03 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

40.75 μg/m³

0

55

155

255

425

605+

Ozone (O3)

28.92 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.62 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

2.11 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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Rio Grande City, Texas

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Rio Grande City, 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 Rio Grande City, Texas updated?

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Air quality data for Rio Grande City, Texas is updated on an hourly basis.


When did Rio Grande City, Texas experience the worst air quality in the last 24 hours?

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The worst air quality in Rio Grande City, Texas was recorded at 12:00:00 on 2025-06-06.


When did Rio Grande City, Texas have its best air quality in the last 24 hours?

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The best air quality in Rio Grande City, Texas was recorded at 07:00:00 on 2025-06-06.


What is the real-time air quality index for Rio Grande City, Texas?

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The real-time air quality index in Rio Grande City, Texas is 49, currently categorized as Good.


Which pollutant is found most often in Rio Grande City, Texas?

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The most common pollutant in Rio Grande City, Texas is PM2.5.


What can I do if the air quality in Rio Grande City, Texas is poor?

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


What are the current PM2.5 levels in Rio Grande City, Texas?

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The measured PM2.5 levels in Rio Grande City, Texas at present are 9.03 μg/m3.


What are the current PM10 levels at Rio Grande City, Texas?

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The current PM10 levels in Rio Grande City, Texas are 40.752 μg/m3.


What are the current carbon monoxide (CO) levels at Rio Grande City, Texas?

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The current carbon monoxide (CO) level in Rio Grande City, Texas is 0.175 ppm.


What are the current sulfur dioxide (SO2) levels at Rio Grande City, Texas?

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The current sulfur dioxide (SO2) levels in Rio Grande City, Texas are 0.618 ppb.


What are the current ozone (O3) levels at Rio Grande City, Texas?

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The current ozone (O3) levels at Rio Grande City, Texas is 28.917 ppm.


What are the current nitrogen dioxide (NO2) levels at Rio Grande City, Texas?

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The current nitrogen dioxide (NO2) levels at Rio Grande City, Texas is 2.112 ppb.


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