Northern Thailand is experiencing severe air pollution. Chiang Mai has frequently topped the list of the world's most polluted cities this week.

Chiang Mai and Pai are currently experiencing hazardous air quality. Travelers should be aware of potential health risks, including respiratory issues and burning eyes.

Consider modifying your travel plans if you are sensitive to air pollution. Check real-time air quality indices before engaging in outdoor activities.

Monitor local news and health advisories for updates. Pack appropriate protective gear like masks if you decide to proceed with your trip.