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Khon Kaen Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-19 11:51:01 (Local Time)

Live AQI

47AQI (US)

Air Quality is

Good

PM2.5 : 11 µg/m³

pm10 : 13 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

33 °C

Last Updated: 2026-07-19 11:51:01 (Local Time)

Presently, Khon Kaen ranks for having the good air quality among cities worldwide.

Map

Khon Kaen

Major Air Pollutants
Khon Kaen

Particulate Matter(PM₂.₅)

11µg/m³

Particulate Matter(PM₁₀)

13µg/m³

Carbon Monoxide(CO)

287ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

5ppb

Ozone(O₃)

30ppb

AQI Graph

Historical Air Quality Data
Khon Kaen

24 Hours

AQI (US)

Khon Kaen

AQI (US)

18-07-2026Time19-07-2026

Time	Khon Kaen
12:01pm	69
12:31pm	69
1:01pm	63
1:31pm	61
2:01pm	52
2:31pm	53
3:01pm	71
3:31pm	73
4:01pm	65
4:31pm	66
5:01pm	61
5:31pm	61
6:01pm	55
6:31pm	53
7:01pm	55
7:31pm	41
8:01pm	45
8:31pm	48
9:01pm	43
9:31pm	44
10:01pm	43
10:31pm	43
11:01pm	47
11:31pm	49
12:01am	58
12:31am	61
1:01am	91
1:31am	97
2:01am	89
2:31am	89
3:01am	88
3:31am	87
4:01am	76
4:31am	74
5:01am	64
5:31am	66
6:01am	76
6:31am	75
7:01am	75
7:31am	75
8:01am	75
8:31am	83
9:01am	58
9:31am	61
10:01am	51
10:31am	56
11:01am	50
11:31am	48

Min. AQI (US)7:31pm

Max. AQI (US)1:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Khon Kaen, Khon Kaen, Thailand

AQI (US)

Khon Kaen's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Good

Good

Good

Good

Good

Good

Kasikorn Thungsang Road

Good

Moderate

Good

Good

Good

Thai Prasert 1 Village

Good

Wat Klang Intersection

Good

Thailand's Metro Cities
Air Quality Index

Bangkok

Hat Yai

Hua Hin

Khon Kaen

Nakhon Ratchasima

Phitsanulok

Phra Nakhon Si Ayutthaya

Phuket

Air Quality Calendar 2026
Khon Kaen

2026

AQI (US)

Health Advice For People Living In
Khon Kaen

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

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 Off

Car FilterAdvisable

N95 MaskAdvisable

Stay IndoorAdvisable

Prevent Health Problems: Understand Your Risks

Khon Kaen

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.

Most Polluted Cities 2026
Thailand

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

Surin, Surin

Moderate

2xabove Standard

Samut Prakan, Samut Prakan

Moderate

2xabove Standard

Buri Ram, Buriram

Moderate

2xabove Standard

Ban Mae Cho, Chiang Mai

Moderate

1xabove Standard

Bueng Kan, Bueng Kan

Moderate

1xabove Standard

Samut Songkhram, Samut Songkhram

Moderate

1xabove Standard

Chiang Mai, Chiang Mai

Moderate

1xabove Standard

Ban Ton Pao, Chiang Mai

Moderate

1xabove Standard

Ban Mae Kha Tai, Chiang Mai

Moderate

1xabove Standard

10.

Mae Sai, Chiang Rai

Moderate

1xabove Standard

Last Updated: 19 Jul 2026, 04:53 AM

AQI City Rankings

Air Quality Solutions For Khon Kaen
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 Khon Kaen

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.

Khon Kaen's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Khon Kaen

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Khon Kaen?

The current real-time AQI (US) level in Khon Kaen is 47 (Good). This was last updated 2026-07-19 11:51:01 (Local Time).

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

The best AQI (US) level was 41 (Good) at 7:31 PM, Jul 18, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 97 (Moderate) at 1:31 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in Khon Kaen have been fluctuating throughout the last 24 hours. The levels have increased by highest 97 at 1:31 AM (Local Time), lowest 41 at 7:31 PM, Jul 18, 2026 (Local Time).

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

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.