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Live air quality index in Brownsville, Florida today

Stay updated with real-time air quality in Brownsville, Florida 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)

54

Moderate

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Brownsville, Florida

Last updated: ... (Local time)

Major air pollutants in Brownsville, Florida

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

10.62 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

42.84 μg/m³

0

55

155

255

425

605+

Ozone (O3)

19.27 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.27 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

4.12 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.56 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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Brownsville, Florida

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Brownsville, Florida air quality map: Real-time AQI near you




How accurate is Florida, USA air quality data?

Air quality measurements for Florida, 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 Brownsville, Florida updated?

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Air quality data for Brownsville, Florida is updated on an hourly basis.


When did Brownsville, Florida experience the worst air quality in the last 24 hours?

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The worst air quality in Brownsville, Florida was recorded at 08:00:00 on 2025-06-07.


When did Brownsville, Florida have its best air quality in the last 24 hours?

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The best air quality in Brownsville, Florida was recorded at 01:00:00 on 2025-06-08.


What is the real-time air quality index for Brownsville, Florida?

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The real-time air quality index in Brownsville, Florida is 54, currently categorized as Moderate.


Which pollutant is found most often in Brownsville, Florida?

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The most common pollutant in Brownsville, Florida is PM2.5.


What can I do if the air quality in Brownsville, Florida is poor?

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


What are the current PM2.5 levels in Brownsville, Florida?

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The measured PM2.5 levels in Brownsville, Florida at present are 10.624 μg/m3.


What are the current PM10 levels at Brownsville, Florida?

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The current PM10 levels in Brownsville, Florida are 42.837 μg/m3.


What are the current carbon monoxide (CO) levels at Brownsville, Florida?

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The current carbon monoxide (CO) level in Brownsville, Florida is 0.562 ppm.


What are the current sulfur dioxide (SO2) levels at Brownsville, Florida?

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The current sulfur dioxide (SO2) levels in Brownsville, Florida are 0.266 ppb.


What are the current ozone (O3) levels at Brownsville, Florida?

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The current ozone (O3) levels at Brownsville, Florida is 19.27 ppm.


What are the current nitrogen dioxide (NO2) levels at Brownsville, Florida?

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The current nitrogen dioxide (NO2) levels at Brownsville, Florida is 4.118 ppb.


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