11 reactions | Use this chart to keep track of your local Heat Index. Find the temperature at the up and relative humidity on the left. Follow the column down and the line right until they intersect. Note the danger level at the bottom of the chart. | KY3 Weather | Facebook

1K views · 51 reactions | Humidity is the measure of how much water vapor is in the air. High humidity goes to low humidity. In the same vein, water vapor in the air moves from higher concentration to lower concentration. To watch the complete video on the 4 Basic Energy Rules for HVAC, head on to our website or click on the link below. https://www.youtube.com/watch?v=Eow-Vioalwk #HVAC #hvaclife #airconditioning #Refrigeration | HVAC School | Facebook