This absorption and radiation of heat by the atmosphere—the natural greenhouse effect—is beneficial for life on Earth. If there were no greenhouse effect, the Earth’s average surface temperature would ...

curtains or awnings early in the day to keep the heat out of your home. If available, use fans or air-conditioners to keep cool. For information on staying safe during a heatwave go to the NSW ...

Cloudy. Slight chance of a shower, becoming less likely this afternoon. Winds southeasterly 15 to 25 km/h becoming light in the evening. Cloudy. Slight chance of a shower, most likely in the morning ...