Photo Story: Calendar winners offer window on world weather

WMO/Miguel Angel Trejo Rangel
The sun rise seen from 5000 meters behind Iztaccihualt mountain in Mexico.
WMO/Lionel Peyraud
WMO/Maximilian Ziegler
WMO/Cyril Ndegeya
WMO/Alexey Sergovantsev
WMO/Bruno Ipiranga
WMO/Ahmed Shuau
WMO/Jason Salisbury
WMO/Danijel Palčić
WMO/Kweonyeol Oh
WMO/Gyuho Shin
WMO/Eddy Chan
WMO/Ana Ricov