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Sao Lazaro Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-25 04:54:37 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 57 µg/m³

PM2.5 : 33 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2025-05-25 04:54:37 PM (Local Time)

Map

Sao Lazaro

Major Air Pollutants
Sao Lazaro

Particulate Matter(PM2.5)

33µg/m³

Particulate Matter(PM10)

57µg/m³

Carbon Monoxide(CO)

622ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

11ppb

Ozone(O3)

32ppb

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AQI Graph

Historical Air Quality Data
Sao Lazaro

24 Hours

AQI

Sao Lazaro

Want air quality data?

AQI Trends - Annual Air Quality Changes
Sao Lazaro, Macau, China

AQI

Year

AQI

Annual AQI Trends

2020

55AQI

2021

61AQI

11%

Rise

2022

59AQI

-3%

Fall

2023

57AQI

-3%

Fall

2024

61AQI

Rise

2025

76AQI

25%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedDecember, 2024112AQI

Least PollutedJuly, 202023AQI

* This data analysis is from year 2020 - 2025

Sao Lazaro's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

R Do Tap Siac

Moderate

China's Metro Cities
Air Quality Index

Beijing

Chengdu

Chongqing

Dongguan

Guangzhou

Shanghai

Shenyang

Shenzhen

Air Quality Calendar 2025
Sao Lazaro

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 123	2 Jan 147	3 Jan 108	4 Jan 123
5 Jan 130	6 Jan 137	7 Jan 112	8 Jan 127	9 Jan 132	10 Jan 101	11 Jan 102
12 Jan 84	13 Jan 88	14 Jan 84	15 Jan 93	16 Jan 117	17 Jan 94	18 Jan 119
19 Jan 120	20 Jan 123	21 Jan 96	22 Jan 120	23 Jan 94	24 Jan 82	25 Jan 68
26 Jan 62	27 Jan 65	28 Jan 71	29 Jan 97	30 Jan 70	31 Jan 73	1 Feb 64

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 62	27 Jan 65	28 Jan 71	29 Jan 97	30 Jan 70	31 Jan 73	1 Feb 64
2 Feb 61	3 Feb 48	4 Feb 61	5 Feb 81	6 Feb 86	7 Feb 66	8 Feb 76
9 Feb 66	10 Feb 74	11 Feb 67	12 Feb 70	13 Feb 90	14 Feb 76	15 Feb 84
16 Feb 105	17 Feb 99	18 Feb 119	19 Feb 81	20 Feb 85	21 Feb 82	22 Feb 81
23 Feb 67	24 Feb 67	25 Feb 97	26 Feb 98	27 Feb 87	28 Feb 78	1 Mar 74

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 67	24 Feb 67	25 Feb 97	26 Feb 98	27 Feb 87	28 Feb 78	1 Mar 74
2 Mar 68	3 Mar 62	4 Mar 60	5 Mar 54	6 Mar 48	7 Mar 60	8 Mar 74
9 Mar 69	10 Mar 74	11 Mar 71	12 Mar 64	13 Mar 61	14 Mar 66	15 Mar 52
16 Mar 47	17 Mar 80	18 Mar 77	19 Mar 90	20 Mar 85	21 Mar 94	22 Mar 84
23 Mar 82	24 Mar 79	25 Mar 75	26 Mar 61	27 Mar 60	28 Mar 63	29 Mar 51
30 Mar 44	31 Mar 40	1 Apr 65	2 Apr 60	3 Apr 71	4 Apr 64	5 Apr 56

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 44	31 Mar 40	1 Apr 65	2 Apr 60	3 Apr 71	4 Apr 64	5 Apr 56
6 Apr 88	7 Apr 83	8 Apr 90	9 Apr 74	10 Apr 71	11 Apr 61	12 Apr 57
13 Apr 163	14 Apr 136	15 Apr 144	16 Apr 108	17 Apr 93	18 Apr 76	19 Apr 66
20 Apr 58	21 Apr 57	22 Apr 58	23 Apr 54	24 Apr 47	25 Apr 48	26 Apr 50
27 Apr 59	28 Apr 69	29 Apr 62	30 Apr 70	1 May 60	2 May 71	3 May 70

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 59	28 Apr 69	29 Apr 62	30 Apr 70	1 May 60	2 May 71	3 May 70
4 May 59	5 May 58	6 May 51	7 May 48	8 May 57	9 May 44	10 May 63
11 May 58	12 May 63	13 May 64	14 May 57	15 May 48	16 May 35	17 May 34
18 May 34	19 May 39	20 May 33	21 May 39	22 May 37	23 May 37	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Sao Lazaro

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

Sao Lazaro

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
China

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

Kashgar, China

Hotan, China

Yiyang, China

Xiangtan, China

Fuzhou, China

Zhuzhou, China

Fuzhou, China

Xiaoxita, China

Quzhou, China

10.

Wenzhou, China

Poor

8xabove Standard

Last Updated: 25 May 2025, 10:26 AM

AQI City Rankings

Air Quality Solutions For Sao Lazaro
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 Sao Lazaro

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 Sao Lazaro

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 Sao Lazaro

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 Sao Lazaro

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.

Sao Lazaro'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 Sao Lazaro

Frequently Asked Questions About Air Quality

What is the current AQI level in Sao Lazaro?

The current real-time AQI level in Sao Lazaro is 96 (Moderate). This was last updated 2025-05-25 04:54:37 PM (Local Time).

When was the best AQI level in Sao Lazaro in the last 24 hours?

The best AQI level was 40 (Good) at 7:09 PM, May 24, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Sao Lazaro in the last 24 hours?

The worst AQI level was 102 (Poor) at 2:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Sao Lazaro have been fluctuating throughout the last 24 hours. The levels have increased by highest 102 at 2:09 PM (Local Time), lowest 40 at 7:09 PM, May 24, 2025 (Local Time).

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

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