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1. www.noaa.gov › sites › defaultHeat Index ChartHeat Index Chart - National Oceanic and...

   www.noaa.gov › sites › default

   The ‘Heat Index’ is a measure of how hot weather "feels" to the body. This table uses relative humidity and air temperature to produce the "apparent temperature" or the temperature the body "feels". These values are for shady locations only. Exposure to full sunshine can increase heat index values by up to 15°F. Also, strong winds,

   • Heat Index

     The chart shows the Heat Index - how hot it feels - as 109°F...

2. www.weather.gov › ffc › hichartHeat Index Chart - National Weather Service

   www.weather.gov › ffc › hichart

   • Αποθηκευμένο αντίγραφο

   heat index °f (°c) The heat index is an accurate measure of how hot it really feels when the affects of humidity are added to high temperature. RELATIVE HUMIDITY (%)

3. www.noaa.gov › jetstream › synopticHeat Index - National Oceanic and Atmospheric Administration

   www.noaa.gov › jetstream › synoptic

   • Αποθηκευμένο αντίγραφο

   20 Σεπ 2023 · Learn how heat and humidity combine to create the Heat Index, a measure of how hot it feels to the body. See the chart and table for different temperature and humidity combinations and their health effects.

4. www.weather.gov › safety › heat-indexHeat Forecast Tools - National Weather Service

   www.weather.gov › safety › heat-index

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   The Heat Index is a measure of how hot it really feels when relative humidity is factored in with the actual air temperature. To find the Heat Index temperature, look at the Heat Index Chart above or check our Heat Index Calculator .

5. www.noaa.gov › sites › defaultHeat Index ChartHeat Index Chart Dew Point - National Oceanic and...

   www.noaa.gov › sites › default

   The ‘Heat Index’ is a measure of how hot weather "feels" to the body. This table uses relative humidity and air temperature to produce the "apparent temperature" or the temperature the body "feels".

6. www.weather.gov › ama › heatindexWhat is the heat index? - National Weather Service

   www.weather.gov › ama › heatindex

   • Αποθηκευμένο αντίγραφο

   Heat index chart. In order to determine the heat index using the chart above, you need to know the air temperature and the relative humidity. For example, if the air temperature is 100 ° F and the relative humidity is 55%, the heat index will be 124 ° F.

7. www.noaa.gov › sites › defaultHeat Index - National Oceanic and Atmospheric Administration

   www.noaa.gov › sites › default

   The ‘Heat Index’ is a measure of how the hot weather "feels" to the body. This table uses relative humidity and air temperature to produce the "apparent temperature" or the temperature the body "feels". These values are for shady locations only. Exposure to full sunshine can increase heat index values by up to 15°F. Also, strong winds,