Live

Harlingen Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-10-01 09:22:18 PM (Local Time)

Live AQI

58(AQI-US)

Air Quality is

Moderate

pm10 : 27 µg/m³

PM2.5 : 13 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

24 °C

Last Updated: 2025-10-01 09:22:18 PM (Local Time)

Map

Harlingen

Major Air Pollutants
Harlingen

Particulate Matter(PM2.5)

13µg/m³

Particulate Matter(PM10)

27µg/m³

Carbon Monoxide(CO)

155ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

52ppb

Trending in United States

Air Quality Monitoring for Logistics: Smarter Deliveries with Data

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

AQI Graph

Historical Air Quality Data
Harlingen

24 Hours

AQI

Harlingen

AQI

30-09-2025Time01-10-2025

Time	Harlingen
09 PM	41
10 PM	46
11 PM	49
12 AM	44
01 AM	56
02 AM	58
03 AM	58
04 AM	61
05 AM	65
06 AM	62
07 AM	63
08 AM	65
09 AM	63
10 AM	60
11 AM	59
12 PM	57
01 PM	55
02 PM	54
03 PM	53
04 PM	55
05 PM	56
06 PM	56
07 PM	55
08 PM	49
09 PM	52

Min.at 9:28 PM on 30th Sep

Max.at 5:04 AM on 1st Oct

Want air quality data?

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

AQI

Year

AQI

AQI	AQI
Mar 2025	59
Apr 2025	53
May 2025	56
Jun 2025	54
Jul 2025	50
Aug 2025	40
Sep 2025	37
Oct 2025

Annual AQI Trends

2025

49AQI

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

NaN%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202559AQI

Least PollutedSeptember, 202537AQI

* This data analysis is from year 2025 - 2025

Harlingen's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

West Teege Avenue

Moderate

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
Harlingen

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 45	28 Mar 44	29 Mar 62
30 Mar 75	31 Mar 75	1 Apr 67	2 Apr 68	3 Apr 69	4 Apr 67	5 Apr 59

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 75	31 Mar 75	1 Apr 67	2 Apr 68	3 Apr 69	4 Apr 67	5 Apr 59
6 Apr 30	7 Apr 31	8 Apr 41	9 Apr 38	10 Apr 40	11 Apr 41	12 Apr 48
13 Apr 40	14 Apr 46	15 Apr 49	16 Apr 49	17 Apr 48	18 Apr 63	19 Apr 67
20 Apr 61	21 Apr 58	22 Apr 56	23 Apr 58	24 Apr 59	25 Apr 62	26 Apr 61
27 Apr 57	28 Apr 58	29 Apr 54	30 Apr 58	1 May 57	2 May 54	3 May 50

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 57	28 Apr 58	29 Apr 54	30 Apr 58	1 May 57	2 May 54	3 May 50
4 May 41	5 May 50	6 May 68	7 May 65	8 May 59	9 May 38	10 May 40
11 May 43	12 May 45	13 May 45	14 May 54	15 May 60	16 May 68	17 May 71
18 May 61	19 May 71	20 May 75	21 May 63	22 May 58	23 May 55	24 May 56
25 May 63	26 May 66	27 May 60	28 May 51	29 May 53	30 May 55	31 May 50

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 57	2 Jun 66	3 Jun 57	4 Jun 53	5 Jun 53	6 Jun 55	7 Jun 59
8 Jun 59	9 Jun 63	10 Jun 58	11 Jun 52	12 Jun 56	13 Jun 61	14 Jun 65
15 Jun 60	16 Jun 55	17 Jun 52	18 Jun 56	19 Jun 58	20 Jun 52	21 Jun 48
22 Jun 50	23 Jun 56	24 Jun 52	25 Jun 47	26 Jun 45	27 Jun 36	28 Jun 35
29 Jun 42	30 Jun 49	1 Jul 48	2 Jul 43	3 Jul 50	4 Jul 62	5 Jul 67

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 42	30 Jun 49	1 Jul 48	2 Jul 43	3 Jul 50	4 Jul 62	5 Jul 67
6 Jul 64	7 Jul 59	8 Jul 56	9 Jul 52	10 Jul 56	11 Jul 51	12 Jul 47
13 Jul 47	14 Jul 46	15 Jul 53	16 Jul 61	17 Jul 56	18 Jul 39	19 Jul 51
20 Jul 48	21 Jul 47	22 Jul 40	23 Jul 35	24 Jul 28	25 Jul 35	26 Jul 44
27 Jul 48	28 Jul 56	29 Jul 58	30 Jul 55	31 Jul 42	1 Aug 32	2 Aug 35

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 48	28 Jul 56	29 Jul 58	30 Jul 55	31 Jul 42	1 Aug 32	2 Aug 35
3 Aug 33	4 Aug 40	5 Aug 35	6 Aug 35	7 Aug 35	8 Aug 36	9 Aug 43
10 Aug 37	11 Aug 30	12 Aug 27	13 Aug 44	14 Aug 56	15 Aug 39	16 Aug 52
17 Aug 50	18 Aug 28	19 Aug 33	20 Aug 41	21 Aug 48	22 Aug 44	23 Aug 33
24 Aug 30	25 Aug 31	26 Aug 52	27 Aug 52	28 Aug 44	29 Aug 53	30 Aug 47
31 Aug 44	1 Sep 43	2 Sep 41	3 Sep 37	4 Sep 31	5 Sep 43	6 Sep 59

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 44	1 Sep 43	2 Sep 41	3 Sep 37	4 Sep 31	5 Sep 43	6 Sep 59
7 Sep 49	8 Sep 37	9 Sep 42	10 Sep 35	11 Sep 28	12 Sep 28	13 Sep 34
14 Sep 48	15 Sep 48	16 Sep 35	17 Sep 33	18 Sep 30	19 Sep 30	20 Sep 26
21 Sep 23	22 Sep 22	23 Sep 30	24 Sep 27	25 Sep 40	26 Sep 35	27 Sep 41
28 Sep 48	29 Sep 48	30 Sep 51	1 Oct -	2 Oct -	3 Oct -	4 Oct -

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 48	29 Sep 48	30 Sep 51	1 Oct -	2 Oct -	3 Oct -	4 Oct -
5 Oct -	6 Oct -	7 Oct -	8 Oct -	9 Oct -	10 Oct -	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
Harlingen

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

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

Harlingen

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

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (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

Galena Park, United States

Moderate

6xabove Standard

South Houston, United States

Moderate

6xabove Standard

Manvel, United States

Moderate

6xabove Standard

Watertown, United States

Moderate

6xabove Standard

Marshall, United States

Moderate

5xabove Standard

Houston, United States

Moderate

5xabove Standard

Lake Jackson, United States

Moderate

5xabove Standard

Highland Park, United States

Moderate

5xabove Standard

Aberdeen, United States

Moderate

5xabove Standard

10.

Arlington, United States

Moderate

5xabove Standard

Last Updated: 02 Oct 2025, 02:25 AM

AQI City Rankings

Air Quality Solutions For Harlingen
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 Harlingen

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 Harlingen

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 Harlingen

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 Harlingen

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.

Harlingen'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 Harlingen

Frequently Asked Questions About Air Quality

What is the current AQI level in Harlingen?

The current real-time AQI level in Harlingen is 58 (Moderate). This was last updated 2025-10-01 09:22:18 PM (Local Time).

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

The best AQI level was 41 (Good) at 9:28 PM, Sep 30, 2025 (Local Time) during the last 24 hours.

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

The worst AQI level was 65 (Moderate) at 5:04 AM, Oct 1, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Harlingen have been fluctuating throughout the last 24 hours. The levels have increased by highest 65 at 5:04 AM, Oct 1, 2025 (Local Time), lowest 41 at 9:28 PM, Sep 30, 2025 (Local Time).

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.