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To find the Heat Index temperature, look at the Heat Index Chart above or check our Heat Index Calculator. As an example, if the air temperature is 96°F and the relative humidity is 65%, the heat index--how hot it feels--is 121°F. The red area without numbers indicates extreme danger.
- Heat Index Chart
Climate and Past Weather. Local Programs. HEAT INDEX °F (°C)...
- Heat Index Chart
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".
Interactive map of apparent temperature, also known as 'feels like' temperature or 'heat index'.
21 Ιουλ 2016 · Calculate the heat index from the temperature and humidity (either relative humidity or dew point), or use a simple heat-index conversion chart.
20 Σεπ 2023 · The chart shows the Heat Index - how hot it feels - as 109°F (43°C), which is in the orange range for DANGER. Remember, these values are in the SHADE. You can add up to 15°F (8°C) to these values if you are in direct sunlight.
Climate and Past Weather. Local Programs. 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 (%) Temp. 40.
7 Ιαν 2020 · There are three ways (other than regular forecasts, which sometimes give air temperature and heat index) to find out the heat index value: Look at an online heat index chart. Use an online heat index calculator. Calculate it by hand using an online heat index equation.
