Feels-Like Temperature Calculator
Calculate heat index, wind chill and dew point.
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About the Feels-Like Temperature Calculator
Feels-Like Temperature Calculator estimates how hot or cold it really feels by combining air temperature with humidity (heat index) or wind speed (wind chill). It also calculates the dew point and shows heat or cold safety warnings.
How to use the Feels-Like Temperature Calculator
- Enter the air temperature and choose °C or °F.
- Enter relative humidity and wind speed.
- Read the feels-like temperature and any warning.
Frequently asked questions
When does the heat index apply?
At 27 °C (80 °F) or higher with humidity of at least 40%.
When does wind chill apply?
At 10 °C (50 °F) or lower with wind faster than 4.8 km/h.