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Nakhon Ratchasima Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-11-26 04:17:51 AM (Local Time)

Live AQI

106(AQI-US)

Air Quality is

Poor

pm10 : 55 µg/m³

PM2.5 : 37 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

17 °C

Last Updated: 2025-11-26 04:17:51 AM (Local Time)

Map

Nakhon Ratchasima

Major Air Pollutants
Nakhon Ratchasima

Particulate Matter(PM2.5)

37µg/m³

Particulate Matter(PM10)

55µg/m³

Carbon Monoxide(CO)

574ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

6ppb

Ozone(O3)

33ppb

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AQI Graph

Historical Air Quality Data
Nakhon Ratchasima

24 Hours

AQI

Nakhon Ratchasima

AQI

25-11-2025Time26-11-2025

Time	Nakhon Ratchasima
04 AM	74
05 AM	73
06 AM	76
07 AM	82
08 AM	86
09 AM	89
10 AM	93
11 AM	95
12 PM	97
01 PM	92
02 PM	92
03 PM	88
04 PM	92
05 PM	91
06 PM	90
07 PM	94
08 PM	99
09 PM	100
10 PM	99
11 PM	102
12 AM	103
01 AM	105
02 AM	107
03 AM	106
04 AM	105

Min.at 5:05 AM on 25th Nov

107

Max.at 2:05 AM on 26th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Nakhon Ratchasima, Thailand

AQI

Year

AQI

AQI	AQI
Mar 2020	117
Apr 2020	91
May 2020	64
Jun 2020	51
Jul 2020	53
Aug 2020	54
Sep 2020	55
Oct 2020	62
Nov 2020	81
Dec 2020	88
Jan 2021	112
Feb 2021	115
Mar 2021	122
Apr 2021	76
May 2021	59
Jun 2021	56
Jul 2021	52
Aug 2021	55
Sep 2021	49
Oct 2021	58
Nov 2021	68
Dec 2021	91
Jan 2022	99
Feb 2022	99
Mar 2022	99
Apr 2022	92
May 2022	64
Jun 2022	62
Jul 2022	59
Aug 2022	55
Sep 2022	60
Oct 2022	73
Nov 2022	48
Dec 2022	66
Jan 2023	68
Feb 2023	81
Mar 2023	102
Apr 2023	75
May 2023	61
Jun 2023	33
Jul 2023	28
Aug 2023	50
Sep 2023	54
Oct 2023	47
Nov 2023	56
Dec 2023	59
Jan 2024	69
Feb 2024	115
Mar 2024	110
Apr 2024	82
May 2024	49
Jun 2024	37
Jul 2024	34
Aug 2024	37
Sep 2024	60
Oct 2024	68
Nov 2024	73
Dec 2024	79
Jan 2025	108
Feb 2025	97
Mar 2025	104
Apr 2025	80
May 2025	55
Jun 2025	50
Jul 2025	50
Aug 2025	52
Sep 2025	44
Oct 2025	64
Nov 2025	62

Annual AQI Trends

2020

69AQI

2021

76AQI

10%

Rise

2022

74AQI

-3%

Fall

2023

59AQI

-20%

Fall

2024

68AQI

15%

Rise

2025

70AQI

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 2021122AQI

Least PollutedJuly, 202328AQI

* This data analysis is from year 2020 - 2025

Nakhon Ratchasima's Cities
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Bua Yai

Poor

102

Chae

Poor

112

Kaeng Sanam Nang

Poor

107

Khlong Phai

Poor

117

Moderate

Moderate

Moderate

Moderate

Poor

128

Tha Chalung

Moderate

Thailand's Metro Cities
Air Quality Index

Bangkok

108

Chiang Mai

Hat Yai

Hua Hin

Khon Kaen

Nakhon Ratchasima

Pattaya City

Phitsanulok

Air Quality Calendar 2025
Nakhon Ratchasima

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 88	2 Jan 95	3 Jan 92	4 Jan 102
5 Jan 108	6 Jan 123	7 Jan 131	8 Jan 127	9 Jan 114	10 Jan 89	11 Jan 83
12 Jan 94	13 Jan 104	14 Jan 112	15 Jan 100	16 Jan 74	17 Jan 98	18 Jan 109
19 Jan 111	20 Jan 120	21 Jan 126	22 Jan 131	23 Jan 141	24 Jan 145	25 Jan 142
26 Jan 127	27 Jan 78	28 Jan 84	29 Jan 86	30 Jan 103	31 Jan 115	1 Feb 121

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 127	27 Jan 78	28 Jan 84	29 Jan 86	30 Jan 103	31 Jan 115	1 Feb 121
2 Feb 120	3 Feb 128	4 Feb 88	5 Feb 101	6 Feb 116	7 Feb 114	8 Feb 82
9 Feb 75	10 Feb 84	11 Feb 97	12 Feb 108	13 Feb 106	14 Feb 110	15 Feb 103
16 Feb 128	17 Feb 115	18 Feb 109	19 Feb 105	20 Feb 106	21 Feb 98	22 Feb 92
23 Feb 78	24 Feb 63	25 Feb 62	26 Feb 61	27 Feb 70	28 Feb 84	1 Mar 86

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 78	24 Feb 63	25 Feb 62	26 Feb 61	27 Feb 70	28 Feb 84	1 Mar 86
2 Mar 92	3 Mar 94	4 Mar 95	5 Mar 93	6 Mar 94	7 Mar 72	8 Mar 74
9 Mar 81	10 Mar 79	11 Mar 94	12 Mar 88	13 Mar 80	14 Mar 88	15 Mar 93
16 Mar 85	17 Mar 85	18 Mar 82	19 Mar 94	20 Mar 102	21 Mar 113	22 Mar 136
23 Mar 146	24 Mar 157	25 Mar 157	26 Mar 155	27 Mar 148	28 Mar 138	29 Mar 133
30 Mar 100	31 Mar 98	1 Apr 90	2 Apr 99	3 Apr 111	4 Apr 114	5 Apr 99

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 100	31 Mar 98	1 Apr 90	2 Apr 99	3 Apr 111	4 Apr 114	5 Apr 99
6 Apr 94	7 Apr 86	8 Apr 91	9 Apr 88	10 Apr 83	11 Apr 85	12 Apr 75
13 Apr 71	14 Apr 77	15 Apr 75	16 Apr 72	17 Apr 67	18 Apr 64	19 Apr 64
20 Apr 82	21 Apr 68	22 Apr 74	23 Apr 71	24 Apr 70	25 Apr 74	26 Apr 68
27 Apr 67	28 Apr 71	29 Apr 69	30 Apr 76	1 May 81	2 May 81	3 May 71

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 67	28 Apr 71	29 Apr 69	30 Apr 76	1 May 81	2 May 81	3 May 71
4 May 72	5 May 70	6 May 65	7 May 61	8 May 57	9 May 57	10 May 53
11 May 46	12 May 46	13 May 52	14 May 50	15 May 48	16 May 48	17 May 53
18 May 51	19 May 55	20 May 56	21 May 56	22 May 52	23 May 54	24 May 50
25 May 48	26 May 41	27 May 43	28 May 45	29 May 46	30 May 48	31 May 48

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 47	2 Jun 45	3 Jun 46	4 Jun 57	5 Jun 60	6 Jun 60	7 Jun 62
8 Jun 57	9 Jun 53	10 Jun 52	11 Jun 55	12 Jun 57	13 Jun 51	14 Jun 48
15 Jun 44	16 Jun 48	17 Jun 48	18 Jun 48	19 Jun 47	20 Jun 47	21 Jun 47
22 Jun 44	23 Jun 45	24 Jun 48	25 Jun 49	26 Jun 51	27 Jun 51	28 Jun 49
29 Jun 48	30 Jun 49	1 Jul 53	2 Jul 51	3 Jul 53	4 Jul 54	5 Jul 54

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 48	30 Jun 49	1 Jul 53	2 Jul 51	3 Jul 53	4 Jul 54	5 Jul 54
6 Jul 51	7 Jul 52	8 Jul 53	9 Jul 54	10 Jul 56	11 Jul 52	12 Jul 54
13 Jul 53	14 Jul 54	15 Jul 54	16 Jul 51	17 Jul 49	18 Jul 44	19 Jul 44
20 Jul 44	21 Jul 44	22 Jul 44	23 Jul 45	24 Jul 46	25 Jul 49	26 Jul 53
27 Jul 48	28 Jul 52	29 Jul 47	30 Jul 48	31 Jul 54	1 Aug 59	2 Aug 57

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 48	28 Jul 52	29 Jul 47	30 Jul 48	31 Jul 54	1 Aug 59	2 Aug 57
3 Aug 56	4 Aug 56	5 Aug 56	6 Aug 54	7 Aug 50	8 Aug 49	9 Aug 46
10 Aug 42	11 Aug 43	12 Aug 49	13 Aug 50	14 Aug 52	15 Aug 49	16 Aug 47
17 Aug 47	18 Aug 51	19 Aug 52	20 Aug 55	21 Aug 57	22 Aug 56	23 Aug 53
24 Aug 51	25 Aug 54	26 Aug 49	27 Aug 51	28 Aug 53	29 Aug 56	30 Aug 55
31 Aug 52	1 Sep 51	2 Sep 51	3 Sep 53	4 Sep 42	5 Sep 52	6 Sep 52

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 52	1 Sep 51	2 Sep 51	3 Sep 53	4 Sep 42	5 Sep 52	6 Sep 52
7 Sep 51	8 Sep 48	9 Sep 47	10 Sep 46	11 Sep 51	12 Sep 53	13 Sep 54
14 Sep 53	15 Sep 53	16 Sep 48	17 Sep 52	18 Sep 45	19 Sep 42	20 Sep 39
21 Sep 37	22 Sep 35	23 Sep 34	24 Sep 31	25 Sep 31	26 Sep 32	27 Sep 20
28 Sep 21	29 Sep 44	30 Sep 45	1 Oct 51	2 Oct 61	3 Oct 65	4 Oct 63

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 21	29 Sep 44	30 Sep 45	1 Oct 51	2 Oct 61	3 Oct 65	4 Oct 63
5 Oct 68	6 Oct 64	7 Oct 62	8 Oct 65	9 Oct 69	10 Oct 70	11 Oct 72
12 Oct 68	13 Oct 62	14 Oct 63	15 Oct 61	16 Oct 60	17 Oct 63	18 Oct 65
19 Oct 60	20 Oct 70	21 Oct 76	22 Oct 69	23 Oct 54	24 Oct 43	25 Oct 55
26 Oct 69	27 Oct 75	28 Oct 73	29 Oct 68	30 Oct 66	31 Oct 55	1 Nov 54

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 69	27 Oct 75	28 Oct 73	29 Oct 68	30 Oct 66	31 Oct 55	1 Nov 54
2 Nov 52	3 Nov 48	4 Nov 54	5 Nov 51	6 Nov 61	7 Nov 67	8 Nov 47
9 Nov 64	10 Nov 66	11 Nov 69	12 Nov 67	13 Nov 59	14 Nov 67	15 Nov 77
16 Nov 70	17 Nov 59	18 Nov 59	19 Nov 55	20 Nov 49	21 Nov 69	22 Nov 70
23 Nov 81	24 Nov 74	25 Nov -	26 Nov -	27 Nov -	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Health Advice For People Living In
Nakhon Ratchasima

1.4Cigarettes per day

Weekly 9.7 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

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

Nakhon Ratchasima

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (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.

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 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

Samut Sakhon, Thailand

Unhealthy

11xabove Standard

Samut Songkhram, Thailand

Pak Kret, Thailand

Pathum Thani, Thailand

Unhealthy

10xabove Standard

Amphoe Mueang Nonthaburi, Thailand

Poor

9xabove Standard

Krathum Baen, Thailand

Nonthaburi, Thailand

Ban Krathum Lom, Thailand

Ratchaburi, Thailand

10.

Sawankhalok, Thailand

Poor

9xabove Standard

Last Updated: 25 Nov 2025, 09:20 PM

AQI City Rankings

Air Quality Solutions For Nakhon Ratchasima
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 Nakhon Ratchasima

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 Nakhon Ratchasima

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 Nakhon Ratchasima

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 Nakhon Ratchasima

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.

Nakhon Ratchasima's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

aqi air quality app for Nakhon Ratchasima

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 Nakhon Ratchasima

Frequently Asked Questions About Air Quality

What is the current AQI level in Nakhon Ratchasima?

The current real-time AQI level in Nakhon Ratchasima is 106 (Poor). This was last updated 2025-11-26 04:17:51 AM (Local Time).

When was the best AQI level in Nakhon Ratchasima in the last 24 hours?

The best AQI level was 73 (Moderate) at 5:05 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Nakhon Ratchasima in the last 24 hours?

The worst AQI level was 107 (Poor) at 2:05 AM, Nov 26, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Nakhon Ratchasima during last 24 hours?

The AQI levels in Nakhon Ratchasima have been fluctuating throughout the last 24 hours. The levels have increased by highest 107 at 2:05 AM, Nov 26, 2025 (Local Time), lowest 73 at 5:05 AM (Local Time).

What actions are recommended as per the current AQI level in Nakhon Ratchasima?

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