🌤️ Weather

Weather

14 calculators

Barometric Pressure Converter Convert barometric pressure between hectopascals, millibars, inches of mercury and more.
Dew Point Calculator Calculate dew point and absolute humidity from temperature and relative humidity.
Growing Season Calculator Work out the length of your growing season from the last spring frost to the first autumn frost.
Heat Index Calculator Calculate the heat index from temperature and humidity and see the danger category.
Humidity Calculator Find relative humidity, absolute humidity and vapour pressure from temperature and dew point.
Rain to Snow Converter Convert rainfall amounts into the snow depth they would produce at a given temperature.
Rainfall Calculator Convert rainfall depth over an area into total water volume in gallons, litres and cubic metres.
Snow Day Probability Calculator Estimate the chance of a school snow day from temperature, snowfall and wind.
Snowfall Accumulation Calculator Project total snow depth from the snowfall rate, duration and settling.
UV Index Calculator Estimate the UV index for your latitude, date, altitude and cloud cover.
UV Exposure Time Calculator Estimate how long your skin can stay in the sun before burning at a given UV index.
Weather Severity Index Calculator Combine temperature, wind, rain and visibility into a single severity score.
Wind Chill Calculator Calculate the wind chill temperature from air temperature and wind speed.
Wind Chill Factor Calculator Calculate wind chill in Celsius and kilometres per hour using the Canadian formula.