Air4Thai
Noise Monitoring Report From Pollution Control Department
On Friday, July 31, 2026, 6:00 am
BANGKOK
Phahurat
Bangkok

14 Jul 2025 23:00

74.5

dBA

Leq, 24hr

Bodindecha Sing Singhaseni School
Bangkok

31 Jul 2026 06:00

59.8

dBA

Leq, 24hr

National Housing Authority Klongchan
Bangkok

31 Jul 2026 06:00

58.3

dBA

Leq, 24hr

Nonsi Witthaya School
Bangkok

31 Jul 2026 06:00

59.1

dBA

Leq, 24hr

Thonburi Power Sub-Station
Bangkok

31 Jul 2026 06:00

70.5

dBA

Leq, 24hr

Chokchai Police Station
Bangkok

31 Jul 2026 06:00

71.7

dBA

Leq, 24hr

National Housing Authority Dindaeng
Bangkok

31 Jul 2026 06:00

71.5

dBA

Leq, 24hr

Nakhon Pathom Rajabhat University

31 Jul 2026 06:00

69.6

dBA

Leq, 24hr

Sukhothai Thammathirat Open University
Nonthaburi

16 Jul 2026 09:00

57.0

dBA

Leq, 24hr

Pathumwilai School
Pathum Thani

31 Jul 2026 06:00

69.9

dBA

Leq, 24hr

Bangkok University Rangsit Campus
Pathum Thani

31 Jul 2026 06:00

53.5

dBA

Leq, 24hr

Samut Prakan Provincial Hall

31 Jul 2026 06:00

68.1

dBA

Leq, 24hr

Highway District
Samut Sakhon

28 Jun 2026 07:00

65.5

dBA

Leq, 24hr

 
CENTRAL
Provincial Administrative Organization, Pra Lan
Saraburi

9 Apr 2026 19:00

52.3

dBA

Leq, 24hr

Wat Tam Sri Wi Lai
Saraburi

22 May 2026 12:00

59.2

dBA

Leq, 24hr

Na Phralan Police Station
Saraburi

31 Jul 2026 06:00

69.6

dBA

Leq, 24hr

Khao Noi Fire Station
Saraburi

25 Apr 2026 13:00

55.6

dBA

Leq, 24hr

 
EAST
Health Promotion Hospital Bankhaohin
Chon Buri

31 Jul 2026 06:00

55.8

dBA

Leq, 24hr

Office of Pollution Control and Environment 13
Chon Buri

31 Jul 2026 06:00

55.7

dBA

Leq, 24hr

Health Promotion Hospital Maptaput
Rayong

31 Jul 2026 06:00

61.3

dBA

Leq, 24hr

 
NORTHERN
City Hall, Chiangmai
Chiang Mai

3 Jul 2026 03:00

54.4

dBA

Leq, 24hr

Yupparaj Wittayalai School
Chiang Mai

7 May 2026 14:00

61.7

dBA

Leq, 24hr

 
SOUTHERN
Municipal Health Center, Phuket
Phuket

16 May 2026 17:00

59.7

dBA

Leq, 24hr

Hat Yai Municipality
Song Kla

19 Oct 2025 09:00

61.9

dBA

Leq, 24hr

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

11 Jul 2026 12:00

57.7

dBA

Leq, 24hr

Municipal Waste Water Pumping Station
Nakhon Ratchasima

20 Apr 2026 01:00

60.5

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 31 Jul 2026 06:00 59.8 55.9 47.9 68.7
st10 National Housing Authority Klongchan Bangkok COMMUNITY 31 Jul 2026 06:00 58.3 55.4 45.9 64.8
st12 Nonsi Witthaya School Bangkok COMMUNITY 31 Jul 2026 06:00 59.1 53.7 46.6 69.0
st52 Thonburi Power Sub-Station Bangkok ROADSIDE 31 Jul 2026 06:00 70.5 67.7 50.5 84.6
st53 Chokchai Police Station Bangkok ROADSIDE 31 Jul 2026 06:00 71.7 56.2 42.2 77.2
st54 National Housing Authority Dindaeng Bangkok ROADSIDE 31 Jul 2026 06:00 71.5 71.6 59.7 89.4
ns06 Nakhon Pathom Rajabhat University ROADSIDE 31 Jul 2026 06:00 69.6 68.5 48.3 88.7
st22 Sukhothai Thammathirat Open University Nonthaburi COMMUNITY 16 Jul 2026 09:00 57.0 60.3 48.2 78.4
ns04 Pathumwilai School Pathum Thani ROADSIDE 31 Jul 2026 06:00 69.9 67.7 49.8 85.5
st20 Bangkok University Rangsit Campus Pathum Thani COMMUNITY 31 Jul 2026 06:00 53.5 49.6 45.3 66.3
ns05 Samut Prakan Provincial Hall ROADSIDE 31 Jul 2026 06:00 68.1 67.0 48.0 88.2
st14 Highway District Samut Sakhon ROADSIDE 28 Jun 2026 07:00 65.5 64.2 52.4 76.2
CENTRAL
ns02 Provincial Administrative Organization, Pra Lan Saraburi COMMUNITY 9 Apr 2026 19:00 52.3 56.3 46.2 78.8
ns03 Wat Tam Sri Wi Lai Saraburi COMMUNITY 22 May 2026 12:00 59.2 63.7 51.3 81.7
st24 Na Phralan Police Station Saraburi ROADSIDE 31 Jul 2026 06:00 69.6 40.7 26.2 57.6
st25 Khao Noi Fire Station Saraburi COMMUNITY 25 Apr 2026 13:00 55.6 55.2 46.7 76.1
EAST
st33 Health Promotion Hospital Bankhaohin Chon Buri ROADSIDE 31 Jul 2026 06:00 55.8 53.7 47.9 72.7
st34 Office of Pollution Control and Environment 13 Chon Buri COMMUNITY 31 Jul 2026 06:00 55.7 51.4 42.0 66.4
st29 Health Promotion Hospital Maptaput Rayong COMMUNITY 31 Jul 2026 06:00 61.3 62.9 54.6 71.4
NORTHERN
st35 City Hall, Chiangmai Chiang Mai COMMUNITY 3 Jul 2026 03:00 54.4 46.0 37.9 68.8
st36 Yupparaj Wittayalai School Chiang Mai ROADSIDE 7 May 2026 14:00 61.7 69.0 46.4 99.1
SOUTHERN
st43 Municipal Health Center, Phuket Phuket ROADSIDE 16 May 2026 17:00 59.7 59.5 52.2 84.3
st44 Hat Yai Municipality Song Kla ROADSIDE 19 Oct 2025 09:00 61.9 58.9 50.6 77.8
NORTH EASTERN
st46 Hydrogeological Group Water Resources Regional Office4, Khonkaen Khon Kaen ROADSIDE 11 Jul 2026 12:00 57.7 59.3 41.9 75.4
st47 Municipal Waste Water Pumping Station Nakhon Ratchasima ROADSIDE 20 Apr 2026 01:00 60.5 58.3 50.0 78.8

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