3 calculators in this category
- Wind Chill CalculatorNWS / Environment Canada 2001 wind chill indexWind chill is the temperature that still air would have to reach to strip heat from bare skin as fast as the wind is stripping…
- Heat Index CalculatorNWS Rothfusz heat index regressionThe heat index is what the air temperature feels like once humidity is taken into account, and it is the number that governs…
- UV Index Sunburn Time CalculatorWHO Global Solar UV Index; CIE/ISO 17166 erythema action spectrumEnter today's UV index and your skin type and this calculator returns the number of minutes of unprotected sun your skin can…
Which one do you need?
- Wind Chill Calculator
- Calculate wind chill from temperature and wind speed with the official NWS formula, in Fahrenheit or Celsius, plus the time to frostbite on exposed skin.
- Heat Index Calculator
- Calculate the heat index from temperature and humidity using the NWS Rothfusz equation, in Fahrenheit or Celsius, with the risk category and dew point.
- UV Index Sunburn Time Calculator
- Work out how many minutes of sun your skin takes before it burns at any UV index, and how much longer sunscreen really buys at realistic thickness.
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