Weather Instrument

• measures temperature

  Thermometer
• measures air pressure

  Barometer
• measures wind speed

  Anemometer
• Measures humidity

  Psychrometer / Hygrometer
• Measures amount of rainfall

  Rain gauge
• the tendency of wind and water currents to be deflected to the right (counterclockwise) in the northern hemisphere and to the left (clockwise) the southern hemisphere due to earth's rotation

  Coriolis effect
• (Global warming) phenomenon wherein the atmosphere is heated when water vapor and carbon dioxide absorb infrared waves re-radiated by the earth.

  Greenhouse Effect
• This characterized by dramatic changes in the weather patterns over an extended period of time

  Climate change