Weather & Nature
Dew point, heat index, wind chill and other environmental calculators.
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Wind Chill Calculator
Calculate the wind chill temperature.
Humidex Calculator
Calculate the humidex comfort index.
Relative Humidity Calculator
Calculate relative humidity from temperature and dew point.
Beaufort Wind Scale Calculator
Find the Beaufort number for a wind speed.
Rainfall Collection Calculator
Calculate water collected from rainfall.
Snow Load Calculator
Estimate the snow load on a roof.
Dew Point Calculator
Calculate dew point from temperature and humidity.
Heat Index Calculator
Calculate the “feels like” temperature from heat and humidity.
Wind Chill Calculator
Calculate the wind chill “feels like” temperature.
Humidex Calculator
Calculate the humidex comfort index.
Cloud Base Calculator
Estimate the cloud base altitude from temperature and dew point.
Rainfall Volume Calculator
Calculate the volume of rain over an area.
Beaufort Scale Calculator
Convert wind speed to the Beaufort scale.
UV Index Risk Calculator
See the risk level for a UV index value.
Lightning Distance Calculator
Estimate how far away lightning struck.
Growing Degree Days Calculator
Calculate growing degree days for crops.
Wind Turbine Power Calculator
Estimate the power output of a wind turbine.
Wind Pressure Calculator
Calculate the dynamic pressure of wind on a surface.