What are Weather and Climate Weather is the daily state of the atmosphere or air in any given place The weather is important to people It affects their comfort their food supply and even their safety There are many elements that combine to create weather They include temperature wind humidity precipitation and atmospheric pressure These elements vary from region to region On rainy days people often wear raincoats or use umbrellas to stay dry 4
There are different climates around the world Desert climates are usually hot and dry Climate is the weather found in a certain place over a long period of time An area’s climate determines what kinds of plants can grow and what kinds of animals can survive there People use information about climates to decide which crops to plant to prepare for natural disasters and even to choose the best season for traveling to vacation spots Compare and Contrast How are weather and climate similar In what ways are they different 5
temperature and Wind Temperature is one of the basic elements of weather Temperature is how warm or cold it is outside Temperatures often change with the time of day or year Wind is the movement of air near Earth’s surface Wind can be a light breeze or a wild gale The most powerful wind happens during storms like tornadoes cyclones typhoons and hurricanes Changes in the temperature of air land and water cause wind In many areas cold temperatures occur only during the winter In polar areas it can be cold all year long 6
Bangladesh has a tropical monsoon climate This means heavy summer rains which can lead to dangerous flooding Think About It Think of the windiest day you experienced What was the weather like that day When air flows over a warm surface it heats up and rises This leaves room for cooler air to flow in The flowing air is wind Winds greatly affect the weather They bring cool air into warm areas They also can bring rain snow or even dust and sand For example in southern Asia winds known as monsoons bring rain during the summer This happens because cool moist air from the ocean moves in over the warm land 7
