Become a South African Climate Expert Current Status Not Enrolled Price Free Get Started Login to Enroll Share with: Course Content What is the Greenhouse Effect? What is the difference between weather and climate? What is Climate Change? What is a drought? What drought indices are currently in use at SAWS? What are the temperature, rainfall and wind extremes in SA? What are the coldest months around the world ? What are averages and normals? What kind of droughts does South Africa experience? How does ENSO affect South Africa? What happens during el Nino years? What is el Nino, la Nina and the el Nino Southern Oscillation?