Air Pollution in Thailand

Share: aqicn.org/country/thailand/
Current Air Quality
91
Moderate
on Thursday, Nov 5th 2026, 03:00 am
Past 24 hours Air Quality

Cities with the worst air quality

#AQICity
1
134
Ban Pong
2
101
Bang Phae
3
99
Chumphon
4
99
Nong Khae
5
98
Tha Bo
6
96
Saraburi
7
94
Nakhon Sawan
8
93
Nong Bua Lamphu
9
80
Wiset Chaichan
10
78
Khon Kaen
11
76
Ban Phan Don
12
75
Uttaradit
13
71
Ban Talat Bueng
14
70
Khlong Luang
15
70
Phayao
16
69
Lom Sak
17
67
Phu Kradueng
18
66
Nan
19
66
Nakhon Pathom
20
65
Dok Kham Tai
21
65
Amphoe Sikhiu
22
65
Lop Buri
23
63
Nakhon Ratchasima
24
62
Ban Bueng
25
61
Krathum Baen
26
61
Bang Bua Thong
27
61
Warin Chamrap
28
61
Chiang Mai
29
61
Kaset Sombun
30
60
Ban Chang
31
60
Bang Bo District
32
57
Samut Prakan
33
57
Chiang Rai
34
56
Samut Sakhon
35
56
Den Chai
36
56
Phra Pradaeng
37
56
Phrae
38
55
Rayong
39
54
Chai Badan
40
54
Roi Et
41
54
Phitsanulok
42
54
Lampang
43
54
Sakon Nakhon
44
52
Dan Khun Thot
45
52
Trat
46
52
Chai Nat
47
52
Thap Khlo
48
50
Bangkok
49
50
Maha Sarakham
50
50
Phibun Mangsahan

Cities with the best air quality

#AQICity
1
4
Pak Kret
2
4
Sa Kaeo
3
4
Yaring
4
4
Phak Hai
5
4
Songkhla
6
4
Nakhon Nayok
7
4
Chon Daen
8
4
Ra-ngae
9
4
Lang Suan
10
4
Seka
11
8
Bang Racham
12
8
Pak Chong
13
8
Amnat Charoen
14
8
Hua Hin
15
8
Tak Bai
16
8
Bang Mun Nak
17
8
Huai Yot
18
13
Khanu Woralaksaburi
19
13
Nakhon Luang
20
13
Tha Kham
21
17
Wichian Buri
22
17
Bang Rakam
23
17
Kathu
24
17
Wang Noi
25
17
Bang Ban
26
20
Ban Lam Luk Ka
27
21
Bang Pakong
28
21
Wichit
29
23
Sadao
30
24
Suphan Buri
31
24
Nakhon Phanom
32
25
Sawankhalok
33
25
Thoen
34
25
Chaiyaphum
35
26
Aranyaprathet
36
26
Trang
37
28
Phon Charoen
38
29
Lat Yao
39
29
Pa Sang
40
29
Sukhothai
41
33
Phanat Nikhom
42
33
Bang Pa-in
43
33
Satun
44
33
Ban Talat Nua
45
33
Surat Thani
46
33
Nakhon Si Thammarat
47
34
Hat Yai
48
36
Betong
49
36
Prachuap Khiri Khan
50
37
Yala
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very Unhealthy
Hazardous

Air Quality Forecast

Air quality historical data


...

If you want to stay informed about the Air Quality monitoring project, please register with the form below:

Air Quality in Thailand - subscription form
Your name - eg "John Doe"
Your email address - eg "john.doe@mail.com"
Write few words about your request - eg: "", "I would like to help by hosting an air quality monitoring station", "I would like to know the average daily air quality for the past year", ..

Do you know of any Air Quality stations in your area?
why not participate to the map with your own air quality station?

Our GAIA air quality monitors are very easy to set up: You only need a WIFI access point and a USB compatible power supply.

Once connected, your real time air pollution levels are instantaneously available on the maps and through the API.

The station comes with a 10-meter water-proof power cable, a USB power supply,mounting equipment and an optional solar panel.

Click for more information

Looking for another city?

Enter a city name
↓ ↓ ↓
or let us find your nearest air quality monitoring station
Previously visited stations:


Known Countries in the World

Africa

🇧🇼 Botswana 🇧🇫 Burkina Faso 🇨🇫 Central African Republic 🇨🇩 Congo, The Democratic Republic Of 🇪🇬 Egypt 🇬🇶 Equatorial Guinea 🇪🇹 Federal Democratic Republic of Ethiopia 🇰🇲 Federal Islamic Republic of the Comoros 🇸🇴 Federal Republic of Somalia 🇬🇦 Gabonese Republic 🇬🇭 Ghana
59
 🇱🇾 Great Socialist People’s Libyan Arab Jamahiriya 🇲🇷 Islamic Republic of Mauritania 🇨🇮 Ivory Coast
59
 🇰🇪 Kenya
63
 🇲🇦 Kingdom of Morocco
52
 🇱🇸 Lesotho
35
 🇱🇷 Liberia 🇲🇼 Malawi 🇲🇱 Mali 🇲🇺 Mauritius
20
 🇾🇹 Mayotte
80
 🇳🇦 Namibia 🇳🇬 Nigeria
76
 🇩🇿 People’s Democratic Republic of Algeria 🇦🇴 Republic of Angola 🇧🇯 Republic of Benin 🇧🇮 Republic of Burundi 🇨🇻 Republic of Cabo Verde 🇨🇲 Republic of Cameroon
56
 🇹🇩 Republic of Chad 🇩🇯 Republic of Djibouti 🇬🇳 Republic of Guinea 🇬🇼 Republic of Guinea-Bissau 🇲🇬 Republic of Madagascar 🇲🇿 Republic of Mozambique
59
 🇳🇪 Republic of Niger 🇷🇼 Republic of Rwanda
37
 🇸🇳 Republic of Senegal
47
 🇿🇦 Republic of South Africa
130
 🇸🇸 Republic of South Sudan 🇨🇬 Republic of the Congo 🇷🇪 Réunion
39
 🇸🇭 Saint Helena 🇸🇨 Seychelles 🇸🇱 Sierra Leone
56
 🇪🇷 State of Eritrea 🇸🇩 Sudan 🇸🇿 Swaziland 🇸🇹 São Tomé and Príncipe 🇹🇿 Tanzania
28
 🇬🇲 The Gambia 🇹🇬 Togolese Republic 🇹🇳 Tunisian Republic 🇺🇬 Uganda
98
 🇪🇭 Western Sahara 🇿🇲 Zambia 🇿🇼 Zimbabwe

Antarctica

🇦🇶 Antarctica 🇧🇻 Bouvet Island 🇹🇫 French Southern Territories 🇭🇲 Heard Island and McDonald Islands 🇬🇸 South Georgia and the South Sandwich Islands

Asia

🇧🇩 Bangladesh
146
 🇧🇹 Bhutan
86
 🇮🇴 British Indian Ocean Territory 🇧🇳 Brunei Darussalam 🇰🇭 Cambodia
4
 🇨🇳 China
184
 🇨🇽 Christmas Island 🇨🇨 Cocos [Keeling] Islands 🇳🇵 Federal Democratic Republic of Nepal
216
 🇬🇪 Georgian Soviet Socialist Republic
39
 🇯🇴 Hashemite Kingdom of Jordan
15
 🇭🇰 Hong Kong
56
 🇮🇳 India
387
 🇮🇷 Iran 🇦🇫 Islamic Republic of Afghanistan 🇵🇰 Islamic Republic of Pakistan
327
 🇯🇵 Japan
54
 🇧🇭 Kingdom of Bahrain 🇸🇦 Kingdom of Saudi Arabia 🇹🇭 Kingdom of Thailand
91
 🇰🇬 Kyrgyzstan
50
 🇱🇦 Laos
42
 🇲🇴 Macao
55
 🇲🇾 Malaysia
70
 🇲🇳 Mongolia 🇲🇲 Myanmar [Burma]
53
 🇰🇵 North Korea 🇵🇸 Palestine
63
 🇵🇭 Philippines
59
 🇦🇲 Republic of Armenia
55
 🇦🇿 Republic of Azerbaijan
71
 🇮🇩 Republic of Indonesia
154
 🇮🇶 Republic of Iraq 🇰🇿 Republic of Kazakhstan
223
 🇰🇷 Republic of Korea
90
 🇱🇧 Republic of Lebanon
45
 🇲🇻 Republic of Maldives
94
 🇹🇯 Republic of Tajikistan
77
 🇺🇿 Republic of Uzbekistan
134
 🇸🇬 Singapore
61
 🇻🇳 Socialist Republic of Vietnam
30
 🇱🇰 Sri Lanka
65
 🇮🇱 State of Israel
74
 🇰🇼 State of Kuwait
338
 🇶🇦 State of Qatar
72
 🇴🇲 Sultanate of Oman
41
 🇸🇾 Syrian Arab Republic
96
 🇹🇼 Taiwan
80
 🇹🇷 Turkey
116
 🇹🇲 Turkmenistan
72
 🇦🇪 United Arab Emirates
139
 🇾🇪 Yemen

Europe

🇧🇦 Bosnia and Herzegovina
62
 🇨🇾 Cyprus
39
 🇨🇿 Czech Republic
80
 🇫🇴 Faroe Islands 🇫🇮 Finland
14
 🇫🇷 France
85
 🇩🇪 Germany
106
 🇬🇮 Gibraltar
24
 🇱🇺 Grand Duchy of Luxembourg
22
 🇬🇷 Greece
33
 🇬🇬 Guernsey 🇻🇦 Holy See (Vatican City State) 🇭🇺 Hungary
78
 🇮🇲 Isle of Man 🇮🇹 Italy
74
 🇯🇪 Jersey 🇧🇪 Kingdom of Belgium
64
 🇩🇰 Kingdom of Denmark
15
 🇳🇴 Kingdom of Norway
63
 🇸🇪 Kingdom of Sweden
46
 🇱🇻 Latvia
30
 🇲🇰 Macedonia
56
 🇲🇹 Malta
33
 🇲🇨 Monaco
7
 🇲🇪 Montenegro
38
 🇳🇱 Netherlands
44
 🇵🇱 Poland
154
 🇵🇹 Portuguese Republic
33
 🇦🇩 Principality of Andorra
14
 🇱🇮 Principality of Liechtenstein
53
 🇦🇱 Republic of Albania
51
 🇦🇹 Republic of Austria
60
 🇧🇾 Republic of Belarus
14
 🇧🇬 Republic of Bulgaria
52
 🇭🇷 Republic of Croatia
63
 🇪🇪 Republic of Estonia
20
 🇮🇸 Republic of Iceland
15
 🇮🇪 Republic of Ireland
37
 🇽🇰 Republic of Kosovo 🇱🇹 Republic of Lithuania
7
 🇲🇩 Republic of Moldova
43
 🇸🇮 Republic of Slovenia
57
 🇷🇴 Romania
57
 🇷🇺 Russia
80
 🇸🇲 San Marino 🇷🇸 Serbia
123
 🇸🇰 Slovak Republic
62
 🇪🇸 Spain
68
 🇸🇯 Svalbard and Jan Mayen 🇨🇭 Switzerland
64
 🇺🇦 Ukraine
43
 🇬🇧 United Kingdom
72
 🇦🇽 Åland Islands

North America

🇦🇮 Anguilla 🇦🇬 Antigua and Barbuda 🇦🇼 Aruba
16
 🇧🇧 Barbados 🇧🇿 Belize 🇧🇲 Bermuda 🇧🇶 Bonaire, Saint Eustatius, and Saba
9
 🇻🇬 British Virgin Islands 🇨🇦 Canada
62
 🇰🇾 Cayman Islands 🇨🇼 Curaçao 🇩🇲 Dominica 🇩🇴 Dominican Republic
8
 🇬🇱 Greenland 🇬🇩 Grenada 🇬🇵 Guadeloupe
53
 🇯🇲 Jamaica 🇲🇶 Martinique
73
 🇲🇽 Mexico
87
 🇲🇸 Montserrat 🇵🇷 Puerto Rico 🇨🇷 Republic of Costa Rica
27
 🇨🇺 Republic of Cuba 🇸🇻 Republic of El Salvador
28
 🇬🇹 Republic of Guatemala
27
 🇭🇹 Republic of Haiti 🇭🇳 Republic of Honduras
23
 🇳🇮 Republic of Nicaragua
51
 🇵🇦 Republic of Panama 🇧🇱 Saint Barthélemy 🇰🇳 Saint Kitts and Nevis 🇱🇨 Saint Lucia 🇲🇫 Saint Martin 🇵🇲 Saint Pierre and Miquelon 🇻🇨 Saint Vincent and the Grenadines 🇸🇽 Sint Maarten 🇧🇸 The Bahamas 🇹🇹 Trinidad and Tobago
35
 🇹🇨 Turks and Caicos Islands 🇻🇮 U.S. Virgin Islands 🇺🇸 United States
85

Oceania

🇦🇸 American Samoa 🇦🇺 Australia
32
 🇨🇰 Cook Islands 🇹🇱 East Timor 🇫🇯 Fiji 🇵🇫 French Polynesia 🇬🇺 Guam 🇼🇸 Independent State of Samoa 🇰🇮 Kiribati 🇲🇭 Marshall Islands 🇫🇲 Micronesia 🇳🇨 New Caledonia
43
 🇳🇿 New Zealand
12
 🇳🇺 Niue 🇳🇫 Norfolk Island 🇲🇵 Northern Mariana Islands 🇵🇼 Palau 🇵🇬 Papua New Guinea 🇵🇳 Pitcairn Islands 🇳🇷 Republic of Nauru 🇻🇺 Republic of Vanuatu 🇸🇧 Solomon Islands 🇹🇰 Tokelau 🇹🇴 Tonga 🇹🇻 Tuvalu 🇺🇲 U.S. Minor Outlying Islands 🇼🇫 Wallis and Futuna

South America

🇦🇷 Argentine Republic
4
 🇧🇴 Bolivia, Plurinational State Of 🇧🇷 Brazil
63
 🇫🇰 Colony of the Falkland Islands 🇬🇫 French Guiana
35
 🇬🇾 Guyana 🇺🇾 Oriental Republic of Uruguay 🇨🇱 Republic of Chile
40
 🇨🇴 Republic of Colombia
53
 🇪🇨 Republic of Ecuador
73
 🇵🇾 Republic of Paraguay
32
 🇵🇪 Republic of Peru
50
 🇸🇷 Republic of Suriname 🇻🇪 Venezuela

About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.