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San Isidro Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-06-05 08:21:02 (Local Time)

Live AQI

75AQI (US)

Air Quality is

Moderate

PM2.5 : 24 µg/m³

pm10 : 24 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

25 °C

Last Updated: 2026-06-05 08:21:02 (Local Time)

Map

San Isidro

Major Air Pollutants
San Isidro

Particulate Matter(PM₂.₅)

24µg/m³

Particulate Matter(PM₁₀)

24µg/m³

Carbon Monoxide(CO)

286ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

7ppb

Ozone(O₃)

34ppb

AQI Graph

Historical Air Quality Data
San Isidro

24 Hours

AQI (US)

San Isidro

AQI (US)

04-06-2026Time05-06-2026

Time	San Isidro
8:31am	73
9:01am	86
9:31am	80
10:01am	58
10:31am	58
11:01am	38
11:31am	33
12:01pm	28
12:31pm	28
1:01pm	27
1:31pm	26
2:01pm	28
2:31pm	29
3:01pm	31
3:31pm	29
4:01pm	27
4:31pm	28
5:01pm	28
5:31pm	24
6:01pm	25
6:31pm	23
7:01pm	54
7:31pm	52
8:01pm	63
8:31pm	63
9:01pm	78
9:31pm	75
10:01pm	67
10:31pm	65
11:01pm	42
11:31pm	33
12:01am	21
12:31am	25
1:01am	26
1:31am	24
2:01am	26
2:31am	24
3:01am	28
3:31am	25
4:01am	24
4:31am	25
5:01am	27
5:31am	25
6:01am	26
6:31am	26
7:01am	54
7:31am	52
8:01am	71

Min. AQI (US)12:01am

Max. AQI (US)9:01am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
San Isidro, San Simon, Central Luzon, Philippines

AQI (US)

Air Quality Calendar 2026
San Isidro

2026

AQI (US)

Most Polluted Cities 2026
Philippines

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

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Toledo, Cebu

Moderate

2xabove Standard

Butuan, Butuan

Moderate

1xabove Standard

Alaminos, Pangasinan

Moderate

1xabove Standard

Manila, Metro Manila

Good

3xbelow Standard

Limay, Central Luzon

Good

4xbelow Standard

Last Updated: 05 Jun 2026, 12:24 AM

AQI City Rankings

Air Quality Solutions For San Isidro
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

Prana Air offers the solutions of air quality monitoring and clean air machine for San Isidro

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 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.

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 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 Isidro'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 Isidro

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in San Isidro?

The current real-time AQI (US) level in San Isidro is 75 (Moderate) due to recent rainfall by 0.04mm/hr. This was last updated 2026-06-05 08:21:02 (Local Time).

2. When was the best AQI (US) level in San Isidro in the last 24 hours?

The best AQI (US) level was 21 (Good) at 12:01 AM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in San Isidro in the last 24 hours?

The worst AQI (US) level was 86 (Moderate) at 9:01 AM, Jun 4, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in San Isidro during last 24 hours?

The AQI (US) levels in San Isidro have been fluctuating throughout the last 24 hours. The levels have increased by highest 86 at 9:01 AM, Jun 4, 2026 (Local Time), lowest 21 at 12:01 AM (Local Time).

5. What actions are recommended as per the current AQI (US) level in San Isidro?

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