Windchill Calculation Enter in the air temperature ( T_{air} ) in degrees Fahrenheit and wind speed in mph, then click on the Calculate WC to compute the windchill ( WC ). T_{air} mph
Relative Humidity Calculation Enter in the air temperature ( T_{air} ) and dew point temperature ( T_{dp}) in degrees Fahrenheit ( ^{o}F ) then click on the Calculate RH to compute the relative humidity ( RH ) T_{air} T_{dp}
Heat Index Calculation Enter in the air temperature ( T_{air} ) in degrees Fahrenheit and relative humidity ( RH ) in percent, then click on the Calculate HI to compute the heat index ( HI ). T_{air} RH