Air4Thai
Noise Monitoring Report From Pollution Control Department
On Thursday, July 31, 2025, 4:00 am
BANGKOK
Phahurat
Bangkok

14 Jul 2025 23:00

74.5

dBA

Leq, 24hr

Bodindecha Sing Singhaseni School
Bangkok

5 Jul 2025 07:00

58.5

dBA

Leq, 24hr

National Housing Authority Klongchan
Bangkok

31 Jul 2025 04:00

56.9

dBA

Leq, 24hr

Nonsi Witthaya School
Bangkok

31 Jul 2025 03:00

69.8

dBA

Leq, 24hr

Chokchai Police Station
Bangkok

31 Jul 2025 03:00

71.4

dBA

Leq, 24hr

National Housing Authority Dindaeng
Bangkok

31 Jul 2025 03:00

75.1

dBA

Leq, 24hr

Nakhon Pathom Rajabhat University

18 Jun 2025 00:00

69.9

dBA

Leq, 24hr

Sukhothai Thammathirat Open University
Nonthaburi

31 Jul 2025 03:00

56.6

dBA

Leq, 24hr

Pathumwilai School
Pathum Thani

31 Jul 2025 03:00

71.2

dBA

Leq, 24hr

Bangkok University Rangsit Campus
Pathum Thani

31 Jul 2025 03:00

53.6

dBA

Leq, 24hr

Samut Prakan Provincial Hall

31 Jul 2025 03:00

68.5

dBA

Leq, 24hr

Highway District
Samut Sakhon

5 Mar 2025 10:00

65.2

dBA

Leq, 24hr

 
CENTRAL
Provincial Administrative Organization, Pra Lan
Saraburi

10 Jul 2025 10:00

54.4

dBA

Leq, 24hr

Wat Tam Sri Wi Lai
Saraburi

10 Jul 2025 05:00

52.9

dBA

Leq, 24hr

Na Phralan Police Station
Saraburi

31 Jul 2025 03:00

70.6

dBA

Leq, 24hr

Khao Noi Fire Station
Saraburi

31 Jul 2025 04:00

60.0

dBA

Leq, 24hr

 
EAST
Health Promotion Hospital Bankhaohin
Chon Buri

31 Jul 2025 03:00

60.7

dBA

Leq, 24hr

Office of Pollution Control and Environment 13
Chon Buri

31 Jul 2025 03:00

51.8

dBA

Leq, 24hr

Health Promotion Hospital Maptaput
Rayong

19 Jun 2025 11:00

62.6

dBA

Leq, 24hr

 
NORTHERN
City Hall, Chiangmai
Chiang Mai

31 Jul 2025 03:00

52.1

dBA

Leq, 24hr

Yupparaj Wittayalai School
Chiang Mai

31 Jul 2025 03:00

65.4

dBA

Leq, 24hr

 
SOUTHERN
Municipal Health Center, Phuket
Phuket

31 Jul 2025 03:00

58.1

dBA

Leq, 24hr

Hat Yai Municipality
Song Kla

31 Jul 2025 03:00

61.1

dBA

Leq, 24hr

 
NORTH EASTERN
Hydrogeological Group Water Resources Regional Office4, Khonkaen
Khon Kaen

31 Jul 2025 03:00

58.8

dBA

Leq, 24hr

Municipal Waste Water Pumping Station
Nakhon Ratchasima

31 Jul 2025 03:00

63.2

dBA

Leq, 24hr

 

ระดับเสียงน้อยกว่า 55 dBA ระดับเสียงระหว่าง
55 - 70 dBA 		ระดับเสียงมากกว่า 70 dBA
ประเภทของสถานีวัดระดับเสียง

= Normal Area
= Roadside
Index Color Good Moderate Unhealthy

ID station province area type time update 24 hours current hour
Leq Leq Lmin Lmax
BANGKOK
ns01 Phahurat Bangkok ROADSIDE 14 Jul 2025 23:00 74.5 74.1 55.0 95.9
st09 Bodindecha Sing Singhaseni School Bangkok COMMUNITY 5 Jul 2025 07:00 58.5 54.2 45.4 74.5
st10 National Housing Authority Klongchan Bangkok COMMUNITY 31 Jul 2025 04:00 56.9 56.0 50.6 61.3
st12 Nonsi Witthaya School Bangkok COMMUNITY 31 Jul 2025 03:00 69.8 49.1 41.7 64.0
st53 Chokchai Police Station Bangkok ROADSIDE 31 Jul 2025 03:00 71.4 67.2 50.0 86.4
st54 National Housing Authority Dindaeng Bangkok ROADSIDE 31 Jul 2025 03:00 75.1 74.5 71.1 89.5
ns06 Nakhon Pathom Rajabhat University ROADSIDE 18 Jun 2025 00:00 69.9 67.3 46.4 91.8
st22 Sukhothai Thammathirat Open University Nonthaburi COMMUNITY 31 Jul 2025 03:00 56.6 49.2 45.7 66.1
ns04 Pathumwilai School Pathum Thani ROADSIDE 31 Jul 2025 03:00 71.2 68.9 39.6 103.8
st20 Bangkok University Rangsit Campus Pathum Thani COMMUNITY 31 Jul 2025 03:00 53.6 52.1 41.4 63.3
ns05 Samut Prakan Provincial Hall ROADSIDE 31 Jul 2025 03:00 68.5 62.3 47.8 83.6
st14 Highway District Samut Sakhon ROADSIDE 5 Mar 2025 10:00 65.2 69.8 57.7 99.2
CENTRAL
ns02 Provincial Administrative Organization, Pra Lan Saraburi COMMUNITY 10 Jul 2025 10:00 54.4 51.6 43.3 69.6
ns03 Wat Tam Sri Wi Lai Saraburi COMMUNITY 10 Jul 2025 05:00 52.9 42.0 37.8 58.6
st24 Na Phralan Police Station Saraburi ROADSIDE 31 Jul 2025 03:00 70.6 64.5 40.7 81.1
st25 Khao Noi Fire Station Saraburi COMMUNITY 31 Jul 2025 04:00 60.0 51.1 46.6 74.2
EAST
st33 Health Promotion Hospital Bankhaohin Chon Buri ROADSIDE 31 Jul 2025 03:00 60.7 50.9 42.4 66.6
st34 Office of Pollution Control and Environment 13 Chon Buri COMMUNITY 31 Jul 2025 03:00 51.8 45.7 38.1 72.9
st29 Health Promotion Hospital Maptaput Rayong COMMUNITY 19 Jun 2025 11:00 62.6 60.8 45.0 84.1
NORTHERN
st35 City Hall, Chiangmai Chiang Mai COMMUNITY 31 Jul 2025 03:00 52.1 42.9 38.3 60.4
st36 Yupparaj Wittayalai School Chiang Mai ROADSIDE 31 Jul 2025 03:00 65.4 57.8 39.3 88.0
SOUTHERN
st43 Municipal Health Center, Phuket Phuket ROADSIDE 31 Jul 2025 03:00 58.1 53.7 43.7 78.5
st44 Hat Yai Municipality Song Kla ROADSIDE 31 Jul 2025 03:00 61.1 54.5 52.3 70.2
NORTH EASTERN
st46 Hydrogeological Group Water Resources Regional Office4, Khonkaen Khon Kaen ROADSIDE 31 Jul 2025 03:00 58.8 54.3 45.7 80.2
st47 Municipal Waste Water Pumping Station Nakhon Ratchasima ROADSIDE 31 Jul 2025 03:00 63.2 59.8 55.5 77.2

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