What Is Climate?
- Explains what climate is, and how it's measured.
- http://atlantic-web1.ns.ec.gc.ca/climatecentre/default.asp?lang=En&n=C4E5FF1D-1

The S'COOL Project: Students' Cloud Observations Online
- Learn how students are helping NASA study the ways in which clouds may affect the Earth's climate.
- http://asd-www.larc.nasa.gov/SCOOL/

United States Interactive Climate Pages
- Provides data for major United States cities showing temperature and rainfall averages and extremes.
- http://www.cdc.noaa.gov/USclimate/

What is Climate?
- Looks at how factors such as mountains, latitude, and trees affect climate.
- http://www.classzone.com/books/earth_science/terc/content/investigations/es2101/es2101page01.cfm

Geography4Kids.com: Climate
- Definition of climate and how it varies.
- http://www.geography4kids.com/files/climate_intro.html

Climatologist's Toolbox
- How climatologists know about past and present climates.
- http://whyfiles.org/021climate/

Climate and People
- Learn how the Australian climate affects the lives of its people. Includes urban planning, house design, tips for travelers, health, living with drought, and sports.
- http://www.bom.gov.au/lam/climate/levelthree/cpeople/cpeople.htm

The Basics of Climate Prediction
- Explains what climate is, what it affects, and why it's so complicated.
- http://www.begbroke.ox.ac.uk/climate/interface.html

Climate of Australia
- A look at the climate of Australia, how it varies across the continent, effects and causes.
- http://www.bom.gov.au/lam/climate/levelthree/ausclim/ausclim.htm

Climate News - Great News Network
- Reports positive news regarding the fight against climate change and global warming.
- http://climateandenergy.greatnews.net/

What's Up With the Weather?
- NOVA and Frontline report that examines the science and politics of global warming and what climatologists really know about the greenhouse effect. Includes interactive tutorials.
- http://www.pbs.org/wgbh/warming/

NASA Earth Observatory
- Explore the causes and effects of climatic and environmental change through the use of real satellite data.
- http://earthobservatory.nasa.gov/

Climate History
- A detailed historical discussion on how and why the Earth's climate changed through time.
- http://www.scotese.com/climate.htm