Як розрахувати Heat Index Calculator
Що таке Heat Index Calculator?
The heat index (feels-like temperature) combines air temperature and relative humidity to determine the apparent temperature. High humidity impairs the body's ability to cool itself through sweating, making hot conditions feel significantly hotter than the thermometer reads.
Покрокова інструкція
- 1Uses the Rothfusz regression equation (NWS, USA)
- 2Only applicable when temperature > 27°C (80°F) and humidity > 40%
- 3Below this threshold, the actual temperature is used directly
- 4HI = −42.379 + 2.04901523T + 10.14333127RH − 0.22475541TH − 0.00683783T² − 0.05481717RH² + ...
Розв'язані приклади
Введення
35°C (95°F), 70% humidity
Результат
Feels like 51°C (124°F)
Extreme danger level
Введення
32°C (90°F), 50% humidity
Результат
Feels like 38°C (100°F)
Caution — heat cramps possible