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%, the ...

C LIMATE SCIENTISTS say they are running out of adjectives to describe recent weather anomalies. Last year was the hottest on record: the World Meteorological Organisation said that temperatures ...

History could help inform us, and the National Weather Service has a handy chart for it. The chart provides a historic look at temperatures and rainfall in New Orleans for Feb. 26-March 4.