Air Quality in Samut Prakan, Thailand

Drizzle
29.3°C · 63.6% humidity
29.3°
Feels 33.9°
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
67 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 3pm
31
30
71 6pm
61
54
50 9pm
46
43
40 12am
38
37
37 3am
36
35
35 6am
35
35
35 9am
34
35
35 12pm
35
35
Station readings
28
31
30
72
CAMS model adj +10
27
27
27
27
27
27
27
27
27
25
25
25
25
25
24
24
25
25
25
24
25
25
25
25
AD 728×90

Air Quality Index Trend

48h · 13 stn

Samut Prakan's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. The worst conditions typically occur from February to April during the regional burning season. Current PM2.5 concentration in Samut Prakan is 1.4× the WHO 24-hour guideline of 15 µg/m³.

63.6%
Humidity
54.3 km/h
Wind W
1007.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
71
21.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Samut Prakan?

Temperature & Precipitation

PM2.5 Trend

48h · 13 stations
PM2.521.55 µg/m³ ×1.4 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (67 stations within 25 km)
21.55
Median
11.48
Average
1.0
Low
43.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -15.3

What is the 7-day forecast for Samut Prakan?

09-05
30.3° 25.9°
1.69 mm
09-06
32.1° 27.0°
4.94 mm
09-07
31.1° 25.1°
0.13 mm
09-08
31.7° 25.8°
1.06 mm
09-09
33.0° 24.4°
16.56 mm
09-10
31.2° 27.6°
1.0 mm
09-11
32.4° 26.4°
8.19 mm
Both models agree Avg diff: 1.4°C

Where are air quality stations near Samut Prakan?

70
City Hall, Samut Prakan, Thailand (ศาลากลางจังหวัดสมุทรปราการ)
0.2 km PM2.5: 21.1 µg/m³
90
City Hall, Samut Prakan, Thailand (ศาลากลางจังหวัดสมุทรปราการ)
0.2 km PM2.5: 30.6 µg/m³
72
City Hall, Samut Prakan, Thailand (ศาลากลางจังหวัดสมุทรปราการ)
0.2 km PM2.5: 22.1 µg/m³
30
South Bangkok Power Plant, Samut Prakan, Thailand (โรงไฟฟ้าพระนครใต้)
5.0 km PM2.5: 7.2 µg/m³
64
South Bangkok Power Plant, Samut Prakan, Thailand (โรงไฟฟ้าพระนครใต้)
5.0 km PM2.5: 18.3 µg/m³
12
รพ.บางจาก ต.บางจาก อ.พระประแดง จ.สมุทรปราการ
6.3 km 33.5°C 100.0% RH PM2.5: 3.0 µg/m³ PM10: 4.0 µg/m³
52
Thai Meteorological Department Bangna,Bangkok, Thailand (กรมอุตุนิยมวิทยา (บางนา))
7.7 km PM2.5: 12.6 µg/m³
61
Thai Meteorological Department Bangna,Bangkok, Thailand (กรมอุตุนิยมวิทยา (บางนา))
7.7 km PM2.5: 16.9 µg/m³
66
Residence for Dept. of Primary Industries and Mines, Samut Prakan, Thailand (บ้านพักกรมอุตสาหกรรมพื้นฐานและการเหมืองแร่)
9.3 km PM2.5: 19.2 µg/m³
67
Prabadang Rehabiltation Center, Samut Prakan, Thailand (ศูนย์ฟื้นฟูอาชีพคนพิการและทุพลภาพ สมุทรปราการ)
9.4 km PM2.5: 19.7 µg/m³

What cities are near Samut Prakan?

39 Bang Na 59 Phra Pradaeng 53 Thung Khru 40 Phra Khanong 48 Chong Nonsi 52 Yan Nawa 30 Khlong Toei 47 Rat Burana 45 Bang Khlo 43 Sathon
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T11:19 UTC.