AQI PM2.5 PM10 CO SO2 NO2 O3

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Shah Alam Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-31 07:54:52 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 18 µg/m³

PM2.5 : 9 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

30 °C

Last Updated: 2025-05-31 07:54:52 PM (Local Time)

Map

Shah Alam

Major Air Pollutants
Shah Alam

Particulate Matter(PM2.5)

9µg/m³

Particulate Matter(PM10)

18µg/m³

Carbon Monoxide(CO)

275ppb

Sulfur Dioxide(SO2)

6ppb

Nitrogen Dioxide(NO2)

12ppb

Ozone(O3)

10ppb

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AQI Graph

Historical Air Quality Data
Shah Alam

24 Hours

AQI

Shah Alam

Want air quality data?

AQI Trends - Annual Air Quality Changes
Shah Alam, Selangor, Malaysia

AQI

Year

AQI

Annual AQI Trends

2020

57AQI

2021

24AQI

-58%

Fall

2022

0AQI

-100%

Fall

2023

0AQI

No Change

2024

23AQI

100%

Rise

2025

56AQI

143%

Rise

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

17%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 202168AQI

Least PollutedSeptember, 20240AQI

* This data analysis is from year 2020 - 2025

Shah Alam's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Shah Alam

Moderate

Subang 2

Moderate

Malaysia's Metro Cities
Air Quality Index

George Town

Ipoh

Klang

Kuala Lumpur

Petaling Jaya

Air Quality Calendar 2025
Shah Alam

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 58	2 Jan 58	3 Jan 57	4 Jan 58
5 Jan 58	6 Jan 59	7 Jan 58	8 Jan 59	9 Jan 58	10 Jan 57	11 Jan 57
12 Jan 57	13 Jan 59	14 Jan 59	15 Jan 59	16 Jan 59	17 Jan 58	18 Jan 59
19 Jan 59	20 Jan 59	21 Jan 60	22 Jan 61	23 Jan 61	24 Jan 61	25 Jan 61
26 Jan 62	27 Jan 61	28 Jan 61	29 Jan 60	30 Jan 60	31 Jan 61	1 Feb 61

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 62	27 Jan 61	28 Jan 61	29 Jan 60	30 Jan 60	31 Jan 61	1 Feb 61
2 Feb 62	3 Feb 64	4 Feb 66	5 Feb 67	6 Feb 67	7 Feb 68	8 Feb 69
9 Feb 68	10 Feb 67	11 Feb 68	12 Feb 67	13 Feb 68	14 Feb 67	15 Feb 68
16 Feb 67	17 Feb 69	18 Feb 67	19 Feb 67	20 Feb 66	21 Feb 66	22 Feb 65
23 Feb 65	24 Feb 64	25 Feb 63	26 Feb 62	27 Feb 61	28 Feb 60	1 Mar 59

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 65	24 Feb 64	25 Feb 63	26 Feb 62	27 Feb 61	28 Feb 60	1 Mar 59
2 Mar 59	3 Mar 59	4 Mar 58	5 Mar 57	6 Mar 57	7 Mar 57	8 Mar 57
9 Mar 56	10 Mar 55	11 Mar 55	12 Mar 54	13 Mar 54	14 Mar 53	15 Mar 53
16 Mar 52	17 Mar 52	18 Mar 51	19 Mar 52	20 Mar 53	21 Mar 54	22 Mar 54
23 Mar 55	24 Mar 55	25 Mar 55	26 Mar 56	27 Mar 55	28 Mar 55	29 Mar 57
30 Mar 57	31 Mar 57	1 Apr 57	2 Apr 56	3 Apr 56	4 Apr 55	5 Apr 55

April

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

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 50	28 Apr 50	29 Apr 50	30 Apr 50	1 May 50	2 May 48	3 May 48
4 May 48	5 May 49	6 May 52	7 May 52	8 May 53	9 May 53	10 May 53
11 May 52	12 May 51	13 May 50	14 May 50	15 May 50	16 May 51	17 May 52
18 May 51	19 May 50	20 May 49	21 May 49	22 May 48	23 May 47	24 May 45
25 May 43	26 May 41	27 May 40	28 May 42	29 May 43	30 May -	31 May -

Health Advice For People Living In
Shah Alam

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.

Prevent Health Problems: Understand Your Risks

Shah Alam

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
Malaysia

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

Kangar, Malaysia

Alor Setar, Malaysia

Petaling Jaya, Malaysia

Moderate

3xabove Standard

Sungai Petani, Malaysia

Taiping, Malaysia

Shah Alam, Malaysia

Klang, Malaysia

Teluk Intan, Malaysia

Seremban, Malaysia

10.

Butterworth, Malaysia

Moderate

3xabove Standard

Last Updated: 31 May 2025, 12:18 PM

AQI City Rankings

Air Quality Solutions For Shah Alam
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 Shah Alam

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 Shah Alam

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 Shah Alam

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 Shah Alam

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.

Shah Alam'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

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 Shah Alam

Frequently Asked Questions About Air Quality

What is the current AQI level in Shah Alam?

The current real-time AQI level in Shah Alam is 51 (Moderate). This was last updated 2025-05-31 07:54:52 PM (Local Time).

When was the best AQI level in Shah Alam in the last 24 hours?

The best AQI level was 42 (Good) at 12:10 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Shah Alam in the last 24 hours?

The worst AQI level was 62 (Moderate) at 3:11 PM (Local Time) during the last 24 hours.

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

The AQI levels in Shah Alam have been fluctuating throughout the last 24 hours. The levels have increased by highest 62 at 3:11 PM (Local Time), lowest 42 at 12:10 AM (Local Time).

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

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