PM2.5 in Rayong Today
Latest dust and air-quality readings in Rayong from 6 Pollution Control Department monitoring stations, updated hourly.
Highest reading in the province right now
—micrograms per cubic metre (µg/m³)
Pluakdaeng District Health Office
Pluak Daeng, Pluak Daeng, Rayong
—µg/m³Health Promotion Hospital Maptaput
Map Ta Phut, Meuang, Rayong
—µg/m³Rayong Provincial Stadium
Noen Phra, Muang Rayong, Rayong
—µg/m³Field Crop Research Center, Rayong
Huai Pong, Meuang, Rayong
—µg/m³Government Complex, Rayong
Nern Pra, Meuang, Rayong
—µg/m³Khai Surasinghanat
Taphong, Mueang, Rayong
—µg/m³
PM2.5 frequently asked questions
- How many monitoring stations does Rayong have?
- Rayong has 6 Pollution Control Department stations, such as Pluakdaeng District Health Office, Health Promotion Hospital Maptaput, Rayong Provincial Stadium, Field Crop Research Center, Rayong. Readings on this page update hourly from every station.
- How do I read the numbers on this page?
- The figures are PM2.5 in micrograms per cubic metre (µg/m³). Up to 25 is good air; above 37.5 starts to affect health; above 75, avoid outdoor activities.
- How often is PM2.5 in Rayong updated?
- Pollution Control Department stations report hourly averages, so this page refreshes automatically every hour — and you can tap refresh any time.
- How do I protect myself from PM2.5?
- On high-dust days wear an N95 (or equivalent fine-particle) mask, cut outdoor activity, keep windows closed and run an air purifier indoors. Young children, the elderly, pregnant women and people with lung or heart conditions should take extra care.
Check other provinces
Air-quality data from Air4Thai, Pollution Control Department (government open data). Figures are each station's latest hourly average and may differ from apps using other sensor networks. · Station list updated 2026-09-12