Udornthani region, Thailand

• Capital: Udon Thani
• Indochina Time (ICT), UTC+7

Cities of Udornthani

• Udon Thani

Holidays and celebrations today

• Vesak
• Fibromyalgia Awareness Day
• International Awareness Day for Chronic Immunological and Neurological Diseases
• International Day of Plant Health
• International Nurses Day
• Holidays and celebrations in Thailand in May