The chart is a grid where you can find the heat index temperature by looking at the air temperature and relative humidity. For example, the NWS says if it's 96 outside and the humidity is 65% ...

Over the past few weeks, California has been plagued by a weather phenomenon that many on the East Coast would shrug off — humidity. California is a Mediterranean climate and typically ...

The chart is a grid where you can find the heat index temperature by looking at the air temperature and relative humidity. For example, the NWS says if it's 96 outside and the humidity is 65% ...