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Si That Air Quality Index (AQI) | Air Pollution

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

Last Updated: 24 Sep 2025, 12:40pm (Local Time)

location image
Live AQI
29(AQI-US)
Air Quality is
Good
pm10 :  5 µg/m³
PM2.5 :  5 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in Si That
partly cloudy

29 °C

Partly cloudy
Humidity
Humidity79 %
Wind Speed
Wind Speed6 km/h
UV Index
UV Index10
Last Updated: 24 Sep 2025, 12:40pm (Local Time)
Map

Si That

Major Air Pollutants

Si That

PM2.5's Icon

Particulate Matter(PM2.5)

5µg/m³

PM10's Icon

Particulate Matter(PM10)

5µg/m³

CO's Icon

Carbon Monoxide(CO)

166ppb

SO2's Icon

Sulfur Dioxide(SO2)

2ppb

NO2's Icon

Nitrogen Dioxide(NO2)

6ppb

O3's Icon

Ozone(O3)

11ppb

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India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

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AQI Graph

Historical Air Quality Data

Si That

24 Hours
AQI
Si That
AQI
.
23-09-2025Time24-09-2025
18
Min.at 10:10 AM on 24th Sep
50
Max.at 8:09 PM on 23rd Sep

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Si That, Kranuan, Khon Kaen, Thailand

AQI
Year
.
AQI

Annual AQI Trends

2022
80AQI
2023
74AQI
-7%
Fall
2024
61AQI
-18%
Fall
2025
68AQI
11%
Rise
Overall Annual Percentage (%) change of AQI in (2022 to 2025)
-5%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedMarch, 2023135AQI
Least PollutedJuly, 202324AQI

* This data analysis is from year 2022 - 2025

Thailand's Metro Cities

Air Quality Index

Bangkok City AQI

Bangkok

39

temp.32°C
hum.63%
Chiang Mai City AQI

Chiang Mai

36

temp.29°C
hum.70%
Hat Yai City AQI

Hat Yai

32

temp.34°C
hum.53%
Hua Hin City AQI

Hua Hin

28

temp.32°C
hum.59%
Khon Kaen City AQI

Khon Kaen

24

temp.29°C
hum.75%
Nakhon Ratchasima City AQI

Nakhon Ratchasima

26

temp.27°C
hum.83%
Pattaya City City AQI

Pattaya City

35

temp.32°C
hum.59%
Phitsanulok City AQI

Phitsanulok

17

temp.29°C
hum.79%

Air Quality Calendar 2025

Si That

2025
AQI
January
1 Jan
89
2 Jan
88
3 Jan
89
4 Jan
104
5 Jan
105
6 Jan
113
7 Jan
128
8 Jan
116
9 Jan
101
10 Jan
83
11 Jan
85
12 Jan
93
13 Jan
97
14 Jan
106
15 Jan
95
16 Jan
84
17 Jan
103
18 Jan
110
19 Jan
110
20 Jan
121
21 Jan
120
22 Jan
131
23 Jan
135
24 Jan
132
25 Jan
138
26 Jan
104
27 Jan
77
28 Jan
84
29 Jan
93
30 Jan
99
31 Jan
111
February
1 Feb
117
2 Feb
119
3 Feb
113
4 Feb
84
5 Feb
84
6 Feb
101
7 Feb
92
8 Feb
67
9 Feb
69
10 Feb
77
11 Feb
86
12 Feb
102
13 Feb
80
14 Feb
88
15 Feb
89
16 Feb
110
17 Feb
92
18 Feb
88
19 Feb
83
20 Feb
90
21 Feb
75
22 Feb
77
23 Feb
63
24 Feb
57
25 Feb
59
26 Feb
56
27 Feb
67
28 Feb
79
March
1 Mar
83
2 Mar
97
3 Mar
94
4 Mar
104
5 Mar
104
6 Mar
106
7 Mar
71
8 Mar
67
9 Mar
76
10 Mar
68
11 Mar
79
12 Mar
85
13 Mar
73
14 Mar
83
15 Mar
92
16 Mar
75
17 Mar
77
18 Mar
77
19 Mar
91
20 Mar
94
21 Mar
110
22 Mar
120
23 Mar
138
24 Mar
146
25 Mar
150
26 Mar
153
27 Mar
144
28 Mar
143
29 Mar
134
30 Mar
89
31 Mar
82
April
1 Apr
79
2 Apr
89
3 Apr
98
4 Apr
113
5 Apr
108
6 Apr
94
7 Apr
88
8 Apr
88
9 Apr
85
10 Apr
76
11 Apr
78
12 Apr
70
13 Apr
68
14 Apr
78
15 Apr
77
16 Apr
78
17 Apr
67
18 Apr
67
19 Apr
63
20 Apr
65
21 Apr
68
22 Apr
70
23 Apr
76
24 Apr
74
25 Apr
79
26 Apr
73
27 Apr
67
28 Apr
74
29 Apr
67
30 Apr
71
May
1 May
73
2 May
73
3 May
69
4 May
72
5 May
70
6 May
68
7 May
68
8 May
69
9 May
61
10 May
58
11 May
48
12 May
45
13 May
59
14 May
54
15 May
46
16 May
50
17 May
51
18 May
52
19 May
53
20 May
53
21 May
54
22 May
48
23 May
53
24 May
51
25 May
45
26 May
41
27 May
39
28 May
45
29 May
44
30 May
47
31 May
43
June
1 Jun
41
2 Jun
45
3 Jun
40
4 Jun
52
5 Jun
56
6 Jun
53
7 Jun
60
8 Jun
55
9 Jun
52
10 Jun
51
11 Jun
47
12 Jun
45
13 Jun
41
14 Jun
44
15 Jun
41
16 Jun
45
17 Jun
45
18 Jun
47
19 Jun
45
20 Jun
43
21 Jun
45
22 Jun
44
23 Jun
45
24 Jun
48
25 Jun
46
26 Jun
50
27 Jun
45
28 Jun
46
29 Jun
45
30 Jun
46
July
1 Jul
49
2 Jul
47
3 Jul
48
4 Jul
48
5 Jul
50
6 Jul
46
7 Jul
48
8 Jul
50
9 Jul
49
10 Jul
51
11 Jul
48
12 Jul
50
13 Jul
50
14 Jul
50
15 Jul
53
16 Jul
48
17 Jul
47
18 Jul
43
19 Jul
43
20 Jul
41
21 Jul
41
22 Jul
40
23 Jul
42
24 Jul
41
25 Jul
45
26 Jul
49
27 Jul
47
28 Jul
46
29 Jul
45
30 Jul
48
31 Jul
53
August
1 Aug
59
2 Aug
56
3 Aug
58
4 Aug
57
5 Aug
56
6 Aug
54
7 Aug
50
8 Aug
51
9 Aug
48
10 Aug
43
11 Aug
39
12 Aug
48
13 Aug
50
14 Aug
50
15 Aug
49
16 Aug
49
17 Aug
46
18 Aug
50
19 Aug
51
20 Aug
51
21 Aug
56
22 Aug
56
23 Aug
53
24 Aug
49
25 Aug
52
26 Aug
49
27 Aug
46
28 Aug
49
29 Aug
52
30 Aug
49
31 Aug
46
September
1 Sep
45
2 Sep
47
3 Sep
49
4 Sep
45
5 Sep
48
6 Sep
48
7 Sep
50
8 Sep
50
9 Sep
47
10 Sep
44
11 Sep
47
12 Sep
46
13 Sep
45
14 Sep
46
15 Sep
47
16 Sep
45
17 Sep
46
18 Sep
38
19 Sep
33
20 Sep
32
21 Sep
35
22 Sep
36
23 Sep
32
24 Sep
-
25 Sep
-
26 Sep
-
27 Sep
-
28 Sep
-
29 Sep
-
30 Sep
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Si That

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

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Si That

  • asthma due to air pollution in Si ThatAsthma
  • heart due to air pollution in Si ThatHeart Issues
  • allergy due to air pollution in Si ThatAllergies
  • sinus due to air pollution in Si ThatSinus
  • flu due to air pollution in Si ThatCold/Flu
  • copd due to air pollution in Si ThatChronic (COPD)
asthma due to air pollution in Si That

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

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

Follow

1.

Ban Om Noi, Thailand

50
Good
3xabove Standard

2.

Nakhon Pathom, Thailand

48
Good
3xabove Standard

3.

Ban Map Ta Phut, Thailand

48
Good
3xabove Standard

4.

Phra Nakhon Si Ayutthaya, Thailand

46
Good
3xabove Standard

5.

Prachin Buri, Thailand

46
Good
3xabove Standard

6.

Phanat Nikhom, Thailand

46
Good
3xabove Standard

7.

Ban Dung, Thailand

45
Good
3xabove Standard

8.

Ban Suan, Thailand

45
Good
3xabove Standard

9.

Samut Prakan, Thailand

45
Good
3xabove Standard

10.

Ban Laem Chabang, Thailand

44
Good
3xabove Standard

Last Updated: 24 Sept 2025, 05:40 AM

AQI City Rankings

Air Quality Solutions For Si That

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

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Si That

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 for Si That

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 Si That

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 for Si That

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 for Si That

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 for Si That

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 for Si That

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 for Si That

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 for Si That

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 Si That

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 for Si That

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 for Si That

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 Si That

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 for Si That

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 for Si That

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 for Si That

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.

Si That's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Si That
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.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Si That

Frequently Asked Questions About Air Quality

What is the current AQI level in Si That?

The current real-time AQI level in Si That is 29 (Good) due to recent rainfall by 1.81mm/hr. This was last updated 24 Sep 2025, 12:40pm (Local Time).

When was the best AQI level in Si That in the last 24 hours?

The best AQI level was 18 (Good) at 10:10 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Si That in the last 24 hours?

The worst AQI level was 50 (Good) at 8:09 PM, Sep 23, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Si That during last 24 hours?

The AQI levels in Si That have been fluctuating throughout the last 24 hours. The levels have increased by highest 50 at 8:09 PM, Sep 23, 2025 (Local Time), lowest 18 at 10:10 AM (Local Time).

What actions are recommended as per the current AQI level in Si That?

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

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

18 Sept 2025Shakshi
What’s the Connection Between Air Pollution and Blood Cancer?

What’s the Connection Between Air Pollution and Blood Cancer?

13 Sept 2025Shakshi
Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

9 Sept 2025Shakshi
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

3 Sept 2025Shakshi
No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

28 Aug 2025Shakshi
Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

21 Aug 2025Shakshi
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

19 Aug 2025Shakshi
Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

13 Aug 2025Shakshi
How Air Pollution Damages Your Long-Term Financial Health?

How Air Pollution Damages Your Long-Term Financial Health?

12 Aug 2025Shakshi
Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

7 Aug 2025Shakshi
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Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor