temperature conversion  Fahrenheit (oF) Celsius (oC) Celsius (oC) Fahrenheit (oF)  windchill  Temperature (oF) Wind speeed (mph) Windchill (oF)  heat index  Temperature (oF) Relative humididty (%) Heat index (oF)  relative humidity  Temperature (oF) Dew point (oF) Relative humidity (%)  wind conversion    Windi mph knot kph Windf mph knot kph  pressure conversion    Pressurei millibar atmosphere inches of Hg mm of Hg pascal Pressuref millibar atmosphere inches of Hg mm of Hg pascal