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Live

Ratchaburi Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-07-12 10:24:47 AM (Local Time)

location image
Live AQI
63
Air Quality is
Moderate
pm10 :  37 µg/m³
PM2.5 :  16 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Ratchaburi
sunny

31 °C

Sunny
Humidity
Humidity51 %

Wind Speed
Wind Speed13 km/h

UV Index
UV Index6
Last Updated: 2025-07-12 10:24:47 AM (Local Time)
AQI LogoMap

Ratchaburi

Major Air Pollutants

Ratchaburi

PM2.5's Icon

Particulate Matter(PM2.5)

16µg/m³

PM10's Icon

Particulate Matter(PM10)

37µg/m³

CO's Icon

Carbon Monoxide(CO)

8ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

6ppb

O3's Icon

Ozone(O3)

7ppb

Trending in Thailand

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Why You Should Be Monitoring Air Quality During Monsoon — Not Just in Winter?

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Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

City Climate Change Severity Analysis is NOW LIVE on AQI.in!📢

AQI Graph

Historical Air Quality Data

Ratchaburi

24 Hours
AQI
Ratchaburi
AQI
.
11-07-2025Time12-07-2025
TimeRatchaburi
10 AM56
11 AM58
12 PM57
01 PM56
02 PM52
03 PM52
04 PM54
05 PM55
06 PM54
07 PM56
08 PM56
09 PM56
10 PM56
11 PM56
12 AM57
01 AM58
02 AM57
03 AM57
04 AM57
05 AM57
06 AM57
07 AM56
08 AM68
09 AM68
10 AM62
52
Min.at 2:09 PM on 11th Jul
68
Max.at 8:09 AM on 12th Jul

Want air quality data?

AQI Logo

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Ratchaburi, Ratchaburi, Thailand

AQI
Year
.
AQI
AQI AQI
Mar 202081
Apr 202075
May 202054
Jun 202045
Jul 202038
Aug 202040
Sep 202040
Oct 202053
Nov 202080
Dec 202067
Jan 2021102
Feb 2021129
Mar 202189
Apr 202161
May 202147
Jun 202143
Jul 202137
Aug 202138
Sep 202140
Oct 202153
Nov 202179
Dec 2021111
Jan 2022100
Feb 202288
Mar 202278
Apr 202293
May 202253
Jun 202241
Jul 202243
Aug 202256
Sep 202251
Oct 202284
Nov 202291
Dec 2022106
Jan 2023120
Feb 2023123
Mar 2023122
Apr 2023118
May 202372
Jun 202357
Jul 202357
Aug 202360
Sep 202343
Oct 202360
Nov 202388
Dec 2023106
Jan 2024133
Feb 2024107
Mar 202494
Apr 202499
May 202473
Jun 202453
Jul 202451
Aug 202442
Sep 202452
Oct 202465
Nov 202484
Dec 202493
Jan 2025117
Feb 2025106
Mar 202595
Apr 202566
May 202556
Jun 202552
Jul 202555


Annual AQI Trends

2020
55AQI
2021
69AQI
25%
Rise
2022
76AQI
10%
Rise
2023
85AQI
12%
Rise
2024
79AQI
-7%
Fall
2025
81AQI
3%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
9%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJanuary, 2024133AQI

Least PollutedJuly, 202137AQI

* This data analysis is from year 2020 - 2025

Ratchaburi's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Regional Environmental Office 8
Moderate
63
16
37
30
37

Thailand's Metro Cities

Air Quality Index

Bangkok City AQI

Bangkok

60

temp.31°C

hum.59%
Chiang Mai City AQI

Chiang Mai

55

temp.26°C

hum.84%
Hat Yai City AQI

Hat Yai

56

temp.30°C

hum.75%
Hua Hin City AQI

Hua Hin

34

temp.31°C

hum.63%
Khon Kaen City AQI

Khon Kaen

53

temp.26°C

hum.94%
Nakhon Ratchasima City AQI

Nakhon Ratchasima

56

temp.28°C

hum.67%
Pattaya City City AQI

Pattaya City

62

temp.31°C

hum.59%
Phitsanulok City AQI

Phitsanulok

47

temp.28°C

hum.79%

Air Quality Calendar 2025

Ratchaburi

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Dec
-
30 Dec
-
31 Dec
-
1 Jan
91
2 Jan
101
3 Jan
107
4 Jan
106
5 Jan
120
6 Jan
121
7 Jan
136
8 Jan
135
9 Jan
135
10 Jan
105
11 Jan
94
12 Jan
93
13 Jan
111
14 Jan
120
15 Jan
123
16 Jan
94
17 Jan
97
18 Jan
111
19 Jan
122
20 Jan
130
21 Jan
142
22 Jan
143
23 Jan
155
24 Jan
155
25 Jan
127
26 Jan
114
27 Jan
95
28 Jan
94
29 Jan
99
30 Jan
120
31 Jan
128
1 Feb
138
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
26 Jan
114
27 Jan
95
28 Jan
94
29 Jan
99
30 Jan
120
31 Jan
128
1 Feb
138
2 Feb
131
3 Feb
122
4 Feb
120
5 Feb
124
6 Feb
98
7 Feb
114
8 Feb
113
9 Feb
99
10 Feb
96
11 Feb
111
12 Feb
127
13 Feb
126
14 Feb
127
15 Feb
128
16 Feb
112
17 Feb
106
18 Feb
82
19 Feb
90
20 Feb
92
21 Feb
104
22 Feb
97
23 Feb
99
24 Feb
81
25 Feb
80
26 Feb
71
27 Feb
91
28 Feb
88
1 Mar
79
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
23 Feb
99
24 Feb
81
25 Feb
80
26 Feb
71
27 Feb
91
28 Feb
88
1 Mar
79
2 Mar
75
3 Mar
77
4 Mar
70
5 Mar
68
6 Mar
69
7 Mar
71
8 Mar
79
9 Mar
82
10 Mar
96
11 Mar
95
12 Mar
79
13 Mar
77
14 Mar
67
15 Mar
72
16 Mar
69
17 Mar
68
18 Mar
77
19 Mar
86
20 Mar
113
21 Mar
121
22 Mar
136
23 Mar
144
24 Mar
144
25 Mar
142
26 Mar
129
27 Mar
124
28 Mar
117
29 Mar
121
30 Mar
104
31 Mar
87
1 Apr
90
2 Apr
90
3 Apr
80
4 Apr
78
5 Apr
69
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
30 Mar
104
31 Mar
87
1 Apr
90
2 Apr
90
3 Apr
80
4 Apr
78
5 Apr
69
6 Apr
69
7 Apr
66
8 Apr
72
9 Apr
69
10 Apr
75
11 Apr
72
12 Apr
59
13 Apr
56
14 Apr
64
15 Apr
66
16 Apr
61
17 Apr
60
18 Apr
55
19 Apr
55
20 Apr
52
21 Apr
58
22 Apr
59
23 Apr
64
24 Apr
68
25 Apr
70
26 Apr
61
27 Apr
61
28 Apr
56
29 Apr
65
30 Apr
69
1 May
70
2 May
74
3 May
68
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
27 Apr
61
28 Apr
56
29 Apr
65
30 Apr
69
1 May
70
2 May
74
3 May
68
4 May
63
5 May
60
6 May
57
7 May
51
8 May
53
9 May
53
10 May
55
11 May
54
12 May
57
13 May
56
14 May
53
15 May
53
16 May
57
17 May
62
18 May
62
19 May
60
20 May
57
21 May
56
22 May
60
23 May
50
24 May
52
25 May
51
26 May
48
27 May
45
28 May
49
29 May
52
30 May
50
31 May
54
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
54
2 Jun
49
3 Jun
54
4 Jun
61
5 Jun
63
6 Jun
64
7 Jun
59
8 Jun
51
9 Jun
49
10 Jun
56
11 Jun
57
12 Jun
52
13 Jun
50
14 Jun
50
15 Jun
45
16 Jun
44
17 Jun
46
18 Jun
49
19 Jun
51
20 Jun
52
21 Jun
50
22 Jun
50
23 Jun
50
24 Jun
53
25 Jun
52
26 Jun
52
27 Jun
52
28 Jun
52
29 Jun
51
30 Jun
51
1 Jul
54
2 Jul
53
3 Jul
56
4 Jul
56
5 Jul
54
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
29 Jun
51
30 Jun
51
1 Jul
54
2 Jul
53
3 Jul
56
4 Jul
56
5 Jul
54
6 Jul
55
7 Jul
56
8 Jul
56
9 Jul
56
10 Jul
58
11 Jul
-
12 Jul
-
13 Jul
-
14 Jul
-
15 Jul
-
16 Jul
-
17 Jul
-
18 Jul
-
19 Jul
-
20 Jul
-
21 Jul
-
22 Jul
-
23 Jul
-
24 Jul
-
25 Jul
-
26 Jul
-
27 Jul
-
28 Jul
-
29 Jul
-
30 Jul
-
31 Jul
-
1 Aug
-
2 Aug
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Ratchaburi

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 Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Ratchaburi

  • asthma due to air pollution in RatchaburiAsthma
  • heart due to air pollution in RatchaburiHeart Issues
  • allergy due to air pollution in RatchaburiAllergies
  • sinus due to air pollution in RatchaburiSinus
  • flu due to air pollution in RatchaburiCold/Flu
  • copd due to air pollution in RatchaburiChronic (COPD)
asthma due to air pollution in Ratchaburi

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

Follow

1.

Samut Prakan, Thailand

69
Moderate
5xabove Standard

2.

Krathum Baen, Thailand

68
Moderate
5xabove Standard

3.

Ban Suan, Thailand

67
Moderate
4xabove Standard

4.

Phra Pradaeng, Thailand

66
Moderate
4xabove Standard

5.

Samut Songkhram, Thailand

65
Moderate
4xabove Standard

6.

Khlong Luang, Thailand

64
Moderate
4xabove Standard

7.

Ban Laem Chabang, Thailand

64
Moderate
4xabove Standard

8.

Phra Phutthabat, Thailand

63
Moderate
4xabove Standard

9.

Ratchaburi, Thailand

63
Moderate
4xabove Standard

10.

Wang Nam Yen, Thailand

63
Moderate
4xabove Standard

Last Updated: 12 Jul 2025, 03:33 AM

AQI City Rankings

Air Quality Solutions For Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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 Ratchaburi

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.

Ratchaburi'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 Ratchaburi
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 Ratchaburi

Frequently Asked Questions About Air Quality

What is the current AQI level in Ratchaburi?

The current real-time AQI level in Ratchaburi is 63 (Moderate). This was last updated 2025-07-12 10:24:47 AM (Local Time).

When was the best AQI level in Ratchaburi in the last 24 hours?

The best AQI level was 52 (Moderate) at 2:09 PM, Jul 11, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Ratchaburi in the last 24 hours?

The worst AQI level was 68 (Moderate) at 8:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Ratchaburi have been fluctuating throughout the last 24 hours. The levels have increased by highest 68 at 8:09 AM (Local Time), lowest 52 at 2:09 PM, Jul 11, 2025 (Local Time).

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

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

Recent AQI Blogs

Read the latest news

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

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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
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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
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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