AQI PM2.5 PM10 CO SO2 NO2 O3

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San Salvador Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-22 09:24:07 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 59 µg/m³

PM2.5 : 32 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

30 °C

Last Updated: 2025-05-22 09:24:07 AM (Local Time)

Map

San Salvador

Major Air Pollutants
San Salvador

Particulate Matter(PM2.5)

32µg/m³

Particulate Matter(PM10)

59µg/m³

Carbon Monoxide(CO)

829ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

11ppb

Ozone(O3)

22ppb

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AQI Graph

Historical Air Quality Data
San Salvador

24 Hours

AQI

San Salvador

Want air quality data?

AQI Trends - Annual Air Quality Changes
San Salvador, Hidalgo, Mexico

AQI

Year

AQI

Annual AQI Trends

2020

58AQI

2021

65AQI

12%

Rise

2022

56AQI

-14%

Fall

2023

65AQI

16%

Rise

2024

52AQI

-20%

Fall

2025

54AQI

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

No Change

Most & Least Polluted Months

Most PollutedMay, 202398AQI

Least PollutedSeptember, 202231AQI

* This data analysis is from year 2020 - 2025

San Salvador's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Cd. Sahagan Fire Station

Moderate

Mexico's Metro Cities
Air Quality Index

Ciudad Benito Juarez

Guadalajara

Leon De Los Aldama

Mexicali

Mexico City

Morelia

Air Quality Calendar 2025
San Salvador

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 58	2 Jan 55	3 Jan 59	4 Jan 55
5 Jan 56	6 Jan 55	7 Jan 56	8 Jan 55	9 Jan 54	10 Jan 53	11 Jan 51
12 Jan 51	13 Jan 50	14 Jan 49	15 Jan 49	16 Jan 49	17 Jan 49	18 Jan 52
19 Jan 51	20 Jan 50	21 Jan 50	22 Jan 50	23 Jan 50	24 Jan 52	25 Jan 53
26 Jan 57	27 Jan 54	28 Jan 54	29 Jan 56	30 Jan 56	31 Jan 56	1 Feb 53

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 57	27 Jan 54	28 Jan 54	29 Jan 56	30 Jan 56	31 Jan 56	1 Feb 53
2 Feb 55	3 Feb 54	4 Feb 56	5 Feb 56	6 Feb 60	7 Feb 58	8 Feb 58
9 Feb 56	10 Feb 55	11 Feb 58	12 Feb 56	13 Feb 55	14 Feb 49	15 Feb 49
16 Feb 49	17 Feb 45	18 Feb 50	19 Feb 47	20 Feb 47	21 Feb 44	22 Feb 45
23 Feb 43	24 Feb 43	25 Feb 44	26 Feb 47	27 Feb 51	28 Feb 49	1 Mar 49

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 43	24 Feb 43	25 Feb 44	26 Feb 47	27 Feb 51	28 Feb 49	1 Mar 49
2 Mar 48	3 Mar 50	4 Mar 50	5 Mar 54	6 Mar 53	7 Mar 53	8 Mar 52
9 Mar 54	10 Mar 52	11 Mar 51	12 Mar 54	13 Mar 57	14 Mar 56	15 Mar 55
16 Mar 56	17 Mar 53	18 Mar 53	19 Mar 59	20 Mar 65	21 Mar 57	22 Mar 57
23 Mar 56	24 Mar 57	25 Mar 60	26 Mar 60	27 Mar 58	28 Mar 58	29 Mar 58
30 Mar 54	31 Mar 56	1 Apr 58	2 Apr 59	3 Apr 60	4 Apr 58	5 Apr 53

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 54	31 Mar 56	1 Apr 58	2 Apr 59	3 Apr 60	4 Apr 58	5 Apr 53
6 Apr 51	7 Apr 50	8 Apr 47	9 Apr 49	10 Apr 48	11 Apr 50	12 Apr 50
13 Apr 51	14 Apr 51	15 Apr 55	16 Apr 53	17 Apr 54	18 Apr 56	19 Apr 57
20 Apr 58	21 Apr 60	22 Apr 60	23 Apr 58	24 Apr 56	25 Apr 56	26 Apr 57
27 Apr 53	28 Apr 52	29 Apr 57	30 Apr 58	1 May 58	2 May 60	3 May 60

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 53	28 Apr 52	29 Apr 57	30 Apr 58	1 May 58	2 May 60	3 May 60
4 May 58	5 May 57	6 May 57	7 May 59	8 May 59	9 May 56	10 May 48
11 May 48	12 May 48	13 May 50	14 May 53	15 May 55	16 May 54	17 May 56
18 May 62	19 May 57	20 May 56	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
San Salvador

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

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

San Salvador

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

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. 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.

Most Polluted Cities 2025
Mexico

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

Tulancingo, Mexico

Unhealthy

10xabove Standard

Tula De Allende, Mexico

Atitalaquia, Mexico

Tlajomulco De Zuniga, Mexico

Juarez, Mexico

Tlaquepaque, Mexico

Cholula De Rivadabia, Mexico

Zapopan, Mexico

Tlalnepantla, Mexico

10.

Tonala, Mexico

Moderate

7xabove Standard

Last Updated: 22 May 2025, 03:38 PM

AQI City Rankings

Air Quality Solutions For San Salvador
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 San Salvador

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 San Salvador

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 San Salvador

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 San Salvador

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.

San Salvador'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 San Salvador

Frequently Asked Questions About Air Quality

What is the current AQI level in San Salvador?

The current real-time AQI level in San Salvador is 93 (Moderate). This was last updated 2025-05-22 09:24:07 AM (Local Time).

When was the best AQI level in San Salvador in the last 24 hours?

The best AQI level was 54 (Moderate) at 12:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in San Salvador in the last 24 hours?

The worst AQI level was 65 (Moderate) at 9:39 AM, May 21, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in San Salvador have been fluctuating throughout the last 24 hours. The levels have increased by highest 65 at 9:39 AM, May 21, 2025 (Local Time), lowest 54 at 12:09 AM (Local Time).

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

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