Heat Index Calculator

Calculate apparent heat from temperature and humidity using the NWS heat-index approximation.

Formula

NWS/Rothfusz regresyonu; T °F ve RH %

Source / method note

Uses the NWS/Rothfusz heat-index regression and the NWS simple approximation at lower values.

Legal / official rate note

This does not replace official weather warnings or medical/safety guidance.

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