Kā aprēķināt Heat Index Calculator
Kas ir 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.
Soli pa solim ceļvedis
- 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 + ...
Worked Examples
Ievade
35°C (95°F), 70% humidity
Rezultāts
Feels like 51°C (124°F)
Extreme danger level
Ievade
32°C (90°F), 50% humidity
Rezultāts
Feels like 38°C (100°F)
Caution — heat cramps possible