Compléter WeatherVersion en ligne Complete sentences about weather. par Raquel Serrano Barrueta 1 hygrometer very snow gauge Celsius Fahrenheit time anemometer scales mist heat cold place atmospheric rain vapour water thermometer rain Weather describes the conditions in a specific and . Water , air and form weather . Temperature : how hot or the air is . We use a to measure this . There are two different types of : The or Centigrade temperature scale and The scale . Humidity : how much water is in the air . When it is humid , fog and can form . We use a to measure humidity . Wind : is moving air . We use an to measure wind speed . Precipitation : is that falls from the atmosphere . It can fall as a liquid ( ) , or as a solid ( or hail ) . To measure precipitation we use a .