AQI PM2.5 PM10 CO SO2 NO2 O3

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Mae Sai district Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-19 01:40:32 AM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 17 µg/m³

PM2.5 : 13 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

30 °C

Last Updated: 2025-05-19 01:40:32 AM (Local Time)

Map

Mae Sai district

Major Air Pollutants
Mae Sai district

Particulate Matter(PM2.5)

13µg/m³

Particulate Matter(PM10)

17µg/m³

Carbon Monoxide(CO)

53ppb

Sulfur Dioxide(SO2)

4ppb

Nitrogen Dioxide(NO2)

3ppb

Ozone(O3)

13ppb

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AQI Graph

Historical Air Quality Data
Mae Sai district

24 Hours

AQI

Mae Sai district

Want air quality data?

AQI Trends - Annual Air Quality Changes
Mae Sai district, Chiang Rai, Thailand

AQI

Year

AQI

Annual AQI Trends

2022

90AQI

2023

139AQI

54%

Rise

2024

91AQI

-35%

Fall

2025

106AQI

16%

Rise

Overall Annual Percentage (%) change of AQI in (2022 to 2025)

12%

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedApril, 2023368AQI

Least PollutedAugust, 202423AQI

* This data analysis is from year 2022 - 2025

Mae Sai district's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Wiang Phang Kham

Moderate

Thailand's Metro Cities
Air Quality Index

Bangkok

Chiang Mai

Hua Hin

Phra Nakhon Si Ayutthaya

Phuket

Air Quality Calendar 2025
Mae Sai district

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 88	2 Jan 88	3 Jan 79	4 Jan 86
5 Jan 97	6 Jan 113	7 Jan 112	8 Jan 113	9 Jan 120	10 Jan 113	11 Jan 107
12 Jan 91	13 Jan 90	14 Jan 99	15 Jan 105	16 Jan 100	17 Jan 95	18 Jan 97
19 Jan 98	20 Jan 111	21 Jan 123	22 Jan 127	23 Jan 125	24 Jan 114	25 Jan 103
26 Jan 100	27 Jan 77	28 Jan 82	29 Jan 99	30 Jan 115	31 Jan 107	1 Feb 102

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 100	27 Jan 77	28 Jan 82	29 Jan 99	30 Jan 115	31 Jan 107	1 Feb 102
2 Feb 111	3 Feb 108	4 Feb 119	5 Feb 119	6 Feb 114	7 Feb 109	8 Feb 107
9 Feb 91	10 Feb 108	11 Feb 114	12 Feb 112	13 Feb 106	14 Feb 104	15 Feb 100
16 Feb 124	17 Feb 125	18 Feb 125	19 Feb 119	20 Feb 118	21 Feb 109	22 Feb 113
23 Feb 101	24 Feb 79	25 Feb 71	26 Feb 61	27 Feb 67	28 Feb 73	1 Mar 74

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 101	24 Feb 79	25 Feb 71	26 Feb 61	27 Feb 67	28 Feb 73	1 Mar 74
2 Mar 82	3 Mar 95	4 Mar 117	5 Mar 134	6 Mar 131	7 Mar 144	8 Mar 127
9 Mar 116	10 Mar 104	11 Mar 114	12 Mar 121	13 Mar 111	14 Mar 118	15 Mar 134
16 Mar 129	17 Mar 148	18 Mar 131	19 Mar 81	20 Mar 88	21 Mar 101	22 Mar 128
23 Mar 141	24 Mar 152	25 Mar 155	26 Mar 157	27 Mar 158	28 Mar 164	29 Mar 163
30 Mar 166	31 Mar 159	1 Apr 154	2 Apr 152	3 Apr 151	4 Apr 156	5 Apr 156

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 166	31 Mar 159	1 Apr 154	2 Apr 152	3 Apr 151	4 Apr 156	5 Apr 156
6 Apr 150	7 Apr 128	8 Apr 127	9 Apr 144	10 Apr 141	11 Apr 148	12 Apr 124
13 Apr 85	14 Apr 69	15 Apr 61	16 Apr 59	17 Apr 60	18 Apr 59	19 Apr 63
20 Apr 67	21 Apr 72	22 Apr 86	23 Apr 92	24 Apr 106	25 Apr 113	26 Apr 118
27 Apr 113	28 Apr 82	29 Apr 76	30 Apr 66	1 May 63	2 May 67	3 May 65

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 113	28 Apr 82	29 Apr 76	30 Apr 66	1 May 63	2 May 67	3 May 65
4 May 68	5 May 69	6 May 75	7 May 83	8 May 88	9 May 83	10 May 93
11 May 96	12 May 68	13 May 71	14 May 69	15 May 59	16 May 59	17 May -
18 May -	19 May -	20 May -	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
Mae Sai district

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

Mae Sai district

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
Thailand

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

Sala, Thailand

Poor

9xabove Standard

Phan District, Thailand

Poor

8xabove Standard

Amphoe Mueang Nonthaburi, Thailand

Pang Mapha, Thailand

Pathum Thani, Thailand

Moderate

6xabove Standard

Omkoi District, Thailand

Moderate

6xabove Standard

Ban Talat Rangsit, Thailand

Nonthaburi, Thailand

Wiang Kaen, Thailand

10.

Lampang, Thailand

Moderate

5xabove Standard

Last Updated: 18 May 2025, 07:08 PM

AQI City Rankings

Air Quality Solutions For Mae Sai district
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 Mae Sai district

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 Mae Sai district

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 Mae Sai district

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 Mae Sai district

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.

Mae Sai district's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

aqi air quality app for Mae Sai district

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 Mae Sai district

Frequently Asked Questions About Air Quality

What is the current AQI level in Mae Sai district?

The current real-time AQI level in Mae Sai district is 59 (Moderate) due to recent rainfall by 0.21mm/hr. This was last updated 2025-05-19 01:40:32 AM (Local Time).

When was the best AQI level in Mae Sai district in the last 24 hours?

The best AQI level was 44 (Good) at 5:10 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Mae Sai district in the last 24 hours?

The worst AQI level was 61 (Moderate) at 12:10 PM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Mae Sai district during last 24 hours?

The AQI levels in Mae Sai district have been fluctuating throughout the last 24 hours. The levels have increased by highest 61 at 12:10 PM (Local Time), lowest 44 at 5:10 PM (Local Time).

What actions are recommended as per the current AQI level in Mae Sai district?

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