How does the sun affect weather?
Weather begins with the sun, which provides energy for making weather. The amount of the sun’s energy reaching Earth is not the same everywhere. More energy reaches the equator than the poles. this uneven heating s part of what causes air to move and what makes weather. 9. What are the similarities and differences between an air mass and a front? Air masses and fronts both determine the weather. Air masses are oceans of air that are similar in temperature and humidity; fronts are where tow or more air masses meet. WEATHER INSTRUMENTS Weather Instrument What Does It Measure? Metric Unit of Measure Customary Unit of Measure thermometer temperature Degrees Celsius (C) Degrees Fahrenheit (F) hygrometer humidity wind vane wind direction north, south, east, west north, south, east, west anemometer wind speed kilometers per hour (kph) miles per hour (mph) rain gauge precipitation centimeters (cm) inches (in.