Heat Index Calculator

Enter Calculation

Advertisement

Results

Temperature 10.0 °CELSIUS
Relative Humidity 30.0%
Heat Index 184.65 °CELSIUS
Category Extreme Danger
184.65 °CELSIUS
Extreme Danger
Effects: Heat stroke highly likely. Avoid outdoor activities and stay in cool areas.

Note: The heat index gauge shows the range from 26°C to 54°C. Values outside this range may not be accurately represented on the gauge.

Related calculators

  • Dew Point Calculator

    Calculate dew point easily with temperature and relative humidity inputs. Supports both Celsius and Fahrenheit. Get accurate results for meteorology, HVAC, and climate control applications.

  • Rainfall Calculator

    Calculate rainfall volume with this Rainfall Calculator. Input rainfall amount (mm) and catchment area (m²) to determine water collection potential. Optimize water management and conservation efforts.

  • Wind Chill Calculator

    Calculate wind chill accurately with temperature and wind speed inputs. Determine the perceived temperature and stay safe in cold, windy conditions.

  • Lightning Distance Calculator

    Calculate lightning distance quickly and accurately with this easy-to-use tool. Input the seconds between lightning and thunder to determine how far away the lightning struck. Stay safe during storms!

  • P Wave Travel Time Calculator

    Calculate P wave travel time from earthquake distance and velocity. Free seismology tool with instant results for geophysics analysis.

Utilities

  • Stopwatch

    Use this online stopwatch to measure time intervals precisely. Start, stop, and reset with ease.

  • Countdown Timer

    Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.

  • Counter

    Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.