Heat Index Calculator کا حساب کیسے لگائیں
Heat Index Calculator کیا ہے؟
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.
مرحلہ وار گائیڈ
- 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 + ...
حل شدہ مثالیں
ان پٹ
35°C (95°F), 70% humidity
نتیجہ
Feels like 51°C (124°F)
Extreme danger level
ان پٹ
32°C (90°F), 50% humidity
نتیجہ
Feels like 38°C (100°F)
Caution — heat cramps possible