Clima nel mondo

WMO – climate (World Meteorological Organization)

IPCC (Intergovernmental Panel on Climate Change)

NOAA (National Oceanic and Atmospheric Administration)

NOAA - Status reports

Climatic Research Unit (University of East Anglia - UK)

NASA (National Aeronautics and Space Administration )

Goddard Institute for Space Studies (NASA)

ICTP - Physics of Weather and Climate Section

CSIRO - Australia (Commonwealth Scientific and Industrial Research Organisation )