Heat Index Calculator

COMMENTS FROM THE AUTHOR:
The following is a JavaScript Exercise and though it has been tested no guarantees regarding the accuracy of the calculations are made.

The formulae used in the following calculator has been 'hacked' from Weather Calculator CGI Script Files

All units are Imperial!

Calculating Heat Index

Please use temperature values between 70°F -140°F, or 'funny' values for the Heat Index will occur.

ENTER THE COEFFICENTS IN APPROPRIATE BOXES
Temperature (70°F - 140°F)	Relative Humidity (0 - 100%)	Heat Index (°F)

Note: Exposure to full sunshine can increase Heat Index values by up to 15° F