Climatología

Climate Diagnostics Center. NOAA (USA)

Climate Research. Hadley Centre for Climate Prediction - Research.

Climate Variability and Predictability - CLIVAR

Climatic Research Unit. University of East Anglia (Gran Bretaña)

Deutsches Klima Rechenzentrum - DKRZ

Environmental Organization WebDirectory . Climate.

Global Change and Climate Modelling - CERFACS. (Francia)

Global Change Master Directory

Global Climate Change Information Programme

Global Climate Observing System - GCOS

Global Climate Perspectives System - GCPS

Global Commons Institute

Global Hydrology and Climate Center

Greenpeace - Climate Campaign

International Research Institute for Climate Prediction

Live Access to Climate Data

Modeling Our Climate

NASA - Goddard Climate and Radiation Branch

National Climatic Data Center - NCDC - US

El Nino and Climate Prediction

Potsdam Institute for Climate Impact Research

PROCLIM - Forum for Climate and Global Change. Swiss Academy of Science.

Small Islands Climate Information Network

Stratospheric Processes and their Role in Climate - SPARC

UNEP - WMO - IntergovernmentalPanel on Climate Change

United Nations Framework Convention on Climate Change

U.S. Historical Climatology Network (U.S. HCN)

Utah Climate Center

World Climate Research Programme

World Radiation Centre

World Radiation Data Centre - WRDC