How cold is cold? Check out this wind chill calculator. Are you ready for the extreme cold experience? Don't let the cold frighten you back inside. Can you really freeze? Use the "Cold Stress Equation" [20 KB PDF*] to find out. (en Español) [22 KB PDF*] Don't let winter stress you out. Will you be a survivor of the cold? [43 KB PDF] Want the scoop on your weather? Rights Accessibility Assistance: Contact the OSHA Directorate of Technical Support and Emergency Management at 202-693-2300 for assistance accessing PDF materials. *These files are provided for downloading.