PM2.5 in Nan Today
Latest dust and air-quality readings in Nan from 2 Pollution Control Department monitoring stations, updated hourly.
Highest reading in the province right now
—micrograms per cubic metre (µg/m³)
Municipality Office, Nan
Nai Wiang, Mueang, Nan
—µg/m³Chalermprakiet Hospital
Huai Kon, Chaloem Phra Kiat, Nan
—µg/m³
PM2.5 frequently asked questions
- How many monitoring stations does Nan have?
- Nan has 2 Pollution Control Department stations, such as Municipality Office, Nan, Chalermprakiet Hospital. 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 Nan 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