Head Office of the Port Authority of Thailand Air Quality

Monitoring Station · Khlong Toei, Thailand
39.3°
45.4% RH
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
4 5pm
4
4
4 8pm
4
4
2 11pm
2
2
2 2am
2
2
2 5am
2
—
— 8am
—
—
— 11am
—
—
— 2pm
—
—
Station readings
4
4
4
CAMS model adj -23
27
27
27
27
27
27
25
25
25
25
25
25
25
25
39.3°C
Temperature
45.4%
Humidity

Air Quality Forecast (24h)

PM2.51.0 µg/m³ ✓ WHO
Good
PM101.0 µg/m³
Good
View city history →

Nearby Monitoring Stations

21
Wat Khlong Toey Nai School, Bangkok
0.4 km PM2.5: 5.0 µg/m³
4
รร.วัดคลองเตย
0.5 km PM2.5: 1.0 µg/m³
49
Dangerous Goods Control Section, Port Authority of Thailand
1.0 km PM2.5: 11.8 µg/m³
29
รร.ชุมชนหมู่บ้านพัฒนา
1.2 km PM2.5: 7.0 µg/m³
4
โรงเรียนประถมนนทรี เขตยานนาวา กทม.
1.2 km PM2.5: 1.0 µg/m³
19
Stevedoring Section, Port Authority of Thailand
1.3 km PM2.5: 4.5 µg/m³
61
Nonsi Witthaya School, Bangkok, Thailand (โรงเรียนนนทรีวิทยา)
1.9 km PM2.5: 16.9 µg/m³
59
Nonsi Witthaya School, Bangkok, Thailand (โรงเรียนนนทรีวิทยา)
1.9 km PM2.5: 15.9 µg/m³

Nearby Cities

15 Khlong Toei 18 Chong Nonsi 20 Watthana 18 Yan Nawa 17 Sathon 20 Phra Khanong 21 Bang Rak 24 Makkasan 16 Pathum Wan

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:30 UTC.