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What is heat index? How hot does it really feel outside? Use this chart to find out
To find the heat index temperature, the NWS has a chart and offers an online calculator. The chart is a grid where you can find the heat index temperature by looking at the air temperature and ...
The Washington Post1y
Where dangerous heat is surging
Unlike better-known metrics such as the heat index, wet-bulb globe temperature illustrates how sun and wind also affect people’s ability to stay cool. Most metrics assess only temperature and ...