Enter a number then
click on the appropriate number to see the result.
Fahrenheit ( o F )
Celsius ( o C )
Windchill
Calculation
Enter in the air
temperature ( Tair ) in degrees Fahrenheit and wind
speed in mph, then click on the Calculate WC to compute the wind-chill
( WC ).
Tair
mph
Relative
Humidity Calculation
Enter in the air
temperature ( Tair ) and dew point temperature ( Tdp)
in degrees Fahrenheit ( oF ) then click on the
Calculate RH to compute the relative humidity ( RH )
Tair
Tdp
Heat Index
Calculation
Enter in the air
temperature ( Tair ) in degrees Fahrenheit and
relative humidity ( RH ) in percent, then click on the
Calculate HI to compute the heat index ( HI ).