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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: 2026-09-30 23:51:02 (Local Time)

Live AQI

116AQI (US)

Air Quality is

Poor

PM2.5 : 42 µg/m³

pm10 : 47 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2026-09-30 23:51:02 (Local Time)

Map

San Isidro

Major Air Pollutants
San Isidro

Particulate Matter(PM₂.₅)

42µg/m³

Particulate Matter(PM₁₀)

47µg/m³

Carbon Monoxide(CO)

286ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

7ppb

Ozone(O₃)

22ppb

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AQI Graph

Historical Air Quality Data
San Isidro

24 Hours

AQI (US)

San Isidro

AQI (US)

30-09-2026Time30-09-2026

Time	San Isidro
12:01am	90
12:31am	88
1:01am	80
1:31am	86
2:01am	86
2:31am	95
3:01am	95
3:31am	95
4:01am	99
4:31am	97
5:01am	84
5:31am	86
6:01am	93
6:31am	84
7:01am	93
7:31am	95
8:01am	93
8:31am	116
9:01am	109
9:31am	95
10:01am	86
10:31am	86
11:01am	97
11:31am	97
12:01pm	88
12:31pm	88
1:01pm	78
1:31pm	75
2:01pm	78
2:31pm	69
3:01pm	73
3:31pm	78
4:01pm	71
4:31pm	73
5:01pm	69
5:31pm	69
6:01pm	80
6:31pm	84
7:01pm	90
7:31pm	104
8:01pm	101
8:31pm	111
9:01pm	93
9:31pm	101
10:01pm	141
10:31pm	63
11:01pm	111
11:31pm	119

Min. AQI (US)10:31pm

141

Max. AQI (US)10:01pm

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)

Health Advice For People Living In
San Isidro

1.4Cigarettes per day

Weekly 9.8 Cigarettes

Monthly 42 Cigarettes

Breathing the air in this location is as harmful as smoking 1.4 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 (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

San Isidro

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

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.

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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

Manila, Metro Manila

Poor

3xabove Standard

Limay, Central Luzon

Moderate

2xabove Standard

Toledo, Cebu

Moderate

2xabove Standard

Alaminos, Pangasinan

Moderate

2xabove Standard

Butuan, Butuan

Moderate

1xabove Standard

Last Updated: 30 Sept 2026, 03:57 PM

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

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 116 (Poor). This was last updated 2026-09-30 23:51:02 (Local Time).

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

The best AQI (US) level was 63 (Moderate) at 10:31 PM (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 141 (Poor) at 10:01 PM (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 141 at 10:01 PM (Local Time), lowest 63 at 10:31 PM (Local Time).

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

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