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Brownsville Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Texas

Last Updated: 2025-10-11 01:10:28 AM (Local Time)

Live AQI

127(AQI-US)

Air Quality is

Poor

pm10 : 46 µg/m³

PM2.5 : 46 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

23 °C

Last Updated: 2025-10-11 01:10:28 AM (Local Time)

Map

Brownsville

Major Air Pollutants
Brownsville

Particulate Matter(PM2.5)

46µg/m³

Particulate Matter(PM10)

46µg/m³

Carbon Monoxide(CO)

235ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

29ppb

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AQI Graph

Historical Air Quality Data
Brownsville

24 Hours

AQI

Brownsville

AQI

10-10-2025Time11-10-2025

Time	Brownsville
01 AM	100
02 AM	102
03 AM	107
04 AM	100
05 AM	98
06 AM	100
07 AM	92
08 AM	97
09 AM	99
10 AM	95
11 AM	94
12 PM	101
01 PM	96
02 PM	100
03 PM	92
04 PM	95
05 PM	101
06 PM	98
07 PM	107
08 PM	94
09 PM	101
10 PM	99
11 PM	102
12 AM	107
01 AM	127

Min.at 7:04 AM on 10th Oct

127

Max.at 1:04 AM on 11th Oct

Want air quality data?

AQI Trends - Annual Air Quality Changes
Brownsville, Texas, United States

AQI

Year

AQI

AQI	AQI
Mar 2025	61
Apr 2025	55
May 2025	58
Jun 2025	51
Jul 2025	49
Aug 2025	39
Sep 2025	37
Oct 2025	74

Annual AQI Trends

2025

50AQI

Overall Annual Percentage (%) change of AQI in (2025 to 2025)

NaN%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedOctober, 202574AQI

Least PollutedSeptember, 202537AQI

* This data analysis is from year 2025 - 2025

Brownsville's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Brownsville East 6th St C1098

Poor

127

United States's Metro Cities
Air Quality Index

Chicago

Los Angeles

Minneapolis

Nashville

New Orleans

New York City

San Francisco

Washington

Air Quality Calendar 2025
Brownsville

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan -	2 Jan -	3 Jan -	4 Jan -
5 Jan -	6 Jan -	7 Jan -	8 Jan -	9 Jan -	10 Jan -	11 Jan -
12 Jan -	13 Jan -	14 Jan -	15 Jan -	16 Jan -	17 Jan -	18 Jan -
19 Jan -	20 Jan -	21 Jan -	22 Jan -	23 Jan -	24 Jan -	25 Jan -
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan -	27 Jan -	28 Jan -	29 Jan -	30 Jan -	31 Jan -	1 Feb -
2 Feb -	3 Feb -	4 Feb -	5 Feb -	6 Feb -	7 Feb -	8 Feb -
9 Feb -	10 Feb -	11 Feb -	12 Feb -	13 Feb -	14 Feb -	15 Feb -
16 Feb -	17 Feb -	18 Feb -	19 Feb -	20 Feb -	21 Feb -	22 Feb -
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb -	24 Feb -	25 Feb -	26 Feb -	27 Feb -	28 Feb -	1 Mar -
2 Mar -	3 Mar -	4 Mar -	5 Mar -	6 Mar -	7 Mar -	8 Mar -
9 Mar -	10 Mar -	11 Mar -	12 Mar -	13 Mar -	14 Mar -	15 Mar -
16 Mar -	17 Mar -	18 Mar -	19 Mar -	20 Mar -	21 Mar -	22 Mar -
23 Mar -	24 Mar -	25 Mar -	26 Mar 52	27 Mar 50	28 Mar 49	29 Mar 64
30 Mar 76	31 Mar 75	1 Apr 68	2 Apr 68	3 Apr 71	4 Apr 67	5 Apr 60

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 76	31 Mar 75	1 Apr 68	2 Apr 68	3 Apr 71	4 Apr 67	5 Apr 60
6 Apr 30	7 Apr 35	8 Apr 47	9 Apr 41	10 Apr 46	11 Apr 44	12 Apr 45
13 Apr 43	14 Apr 46	15 Apr 49	16 Apr 51	17 Apr 48	18 Apr 64	19 Apr 67
20 Apr 63	21 Apr 59	22 Apr 58	23 Apr 59	24 Apr 61	25 Apr 63	26 Apr 61
27 Apr 59	28 Apr 61	29 Apr 56	30 Apr 59	1 May 59	2 May 56	3 May 54

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 59	28 Apr 61	29 Apr 56	30 Apr 59	1 May 59	2 May 56	3 May 54
4 May 44	5 May 51	6 May 64	7 May 65	8 May 59	9 May 42	10 May 44
11 May 51	12 May 51	13 May 49	14 May 56	15 May 60	16 May 68	17 May 72
18 May 62	19 May 69	20 May 74	21 May 63	22 May 58	23 May 57	24 May 57
25 May 65	26 May 66	27 May 63	28 May 52	29 May 51	30 May 53	31 May 50

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 55	2 Jun 66	3 Jun 56	4 Jun 52	5 Jun 51	6 Jun 53	7 Jun 58
8 Jun 56	9 Jun 63	10 Jun 58	11 Jun 52	12 Jun 55	13 Jun 62	14 Jun 65
15 Jun 60	16 Jun 54	17 Jun 50	18 Jun 54	19 Jun 59	20 Jun 49	21 Jun 40
22 Jun 46	23 Jun 56	24 Jun 48	25 Jun 39	26 Jun 41	27 Jun 29	28 Jun 30
29 Jun 39	30 Jun 47	1 Jul 44	2 Jul 38	3 Jul 47	4 Jul 61	5 Jul 65

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 39	30 Jun 47	1 Jul 44	2 Jul 38	3 Jul 47	4 Jul 61	5 Jul 65
6 Jul 62	7 Jul 56	8 Jul 54	9 Jul 50	10 Jul 54	11 Jul 46	12 Jul 43
13 Jul 45	14 Jul 45	15 Jul 55	16 Jul 61	17 Jul 55	18 Jul 50	19 Jul 54
20 Jul 49	21 Jul 49	22 Jul 42	23 Jul 34	24 Jul 31	25 Jul 35	26 Jul 41
27 Jul 45	28 Jul 57	29 Jul 57	30 Jul 56	31 Jul 42	1 Aug 29	2 Aug 34

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 45	28 Jul 57	29 Jul 57	30 Jul 56	31 Jul 42	1 Aug 29	2 Aug 34
3 Aug 36	4 Aug 39	5 Aug 38	6 Aug 34	7 Aug 36	8 Aug 37	9 Aug 41
10 Aug 33	11 Aug 28	12 Aug 26	13 Aug 45	14 Aug 52	15 Aug 32	16 Aug 53
17 Aug 47	18 Aug 28	19 Aug 33	20 Aug 38	21 Aug 42	22 Aug 39	23 Aug 29
24 Aug 29	25 Aug 34	26 Aug 52	27 Aug 52	28 Aug 40	29 Aug 54	30 Aug 47
31 Aug 47	1 Sep 45	2 Sep 44	3 Sep 35	4 Sep 33	5 Sep 41	6 Sep 56

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 47	1 Sep 45	2 Sep 44	3 Sep 35	4 Sep 33	5 Sep 41	6 Sep 56
7 Sep 46	8 Sep 30	9 Sep 34	10 Sep 32	11 Sep 25	12 Sep 28	13 Sep 30
14 Sep 46	15 Sep 47	16 Sep 36	17 Sep 29	18 Sep 27	19 Sep 27	20 Sep 23
21 Sep 21	22 Sep 22	23 Sep 26	24 Sep 28	25 Sep 45	26 Sep 41	27 Sep 46
28 Sep 53	29 Sep 50	30 Sep 52	1 Oct 59	2 Oct 60	3 Oct 71	4 Oct 79

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 53	29 Sep 50	30 Sep 52	1 Oct 59	2 Oct 60	3 Oct 71	4 Oct 79
5 Oct 74	6 Oct 72	7 Oct 71	8 Oct 67	9 Oct 85	10 Oct 99	11 Oct -
12 Oct -	13 Oct -	14 Oct -	15 Oct -	16 Oct -	17 Oct -	18 Oct -
19 Oct -	20 Oct -	21 Oct -	22 Oct -	23 Oct -	24 Oct -	25 Oct -
26 Oct -	27 Oct -	28 Oct -	29 Oct -	30 Oct -	31 Oct -	1 Nov -

Health Advice For People Living In
Brownsville

1.5Cigarettes per day

Weekly 10.5 Cigarettes

Monthly 45 Cigarettes

Breathing the air in this location is as harmful as smoking 1.5 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Brownsville

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025
United States

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Kamiah, United States

Poor

10xabove Standard

Port Isabel, United States

Poor

9xabove Standard

Brownsville, United States

Poor

8xabove Standard

Highlands, United States

Poor

7xabove Standard

Baytown, United States

Poor

7xabove Standard

Grangeville, United States

Poor

7xabove Standard

Harlingen, United States

Moderate

7xabove Standard

Marshall, United States

Moderate

6xabove Standard

Emmetsburg, United States

Moderate

6xabove Standard

10.

Shafter, United States

Moderate

6xabove Standard

Last Updated: 11 Oct 2025, 06:14 AM

AQI City Rankings

Air Quality Solutions For Brownsville
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Brownsville

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Brownsville

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Brownsville

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Brownsville

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Brownsville's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Brownsville

Frequently Asked Questions About Air Quality

What is the current AQI level in Brownsville?

The current real-time AQI level in Brownsville is 127 (Poor). This was last updated 2025-10-11 01:10:28 AM (Local Time).

When was the best AQI level in Brownsville in the last 24 hours?

The best AQI level was 92 (Moderate) at 7:04 AM, Oct 10, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Brownsville in the last 24 hours?

The worst AQI level was 127 (Poor) at 1:04 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Brownsville during last 24 hours?

The AQI levels in Brownsville have been fluctuating throughout the last 24 hours. The levels have increased by highest 127 at 1:04 AM (Local Time), lowest 92 at 7:04 AM, Oct 10, 2025 (Local Time).

What actions are recommended as per the current AQI level in Brownsville?

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.