nws-wind-chill-chart
Note: Wind chill is only defined for temperatures in the range -45°F to +45°F and wind speeds 3 to 60 mph.

Environment Canada’s Windchill Program – Offers a wind chill fact sheet, charts and tables, calculators and equations, and a history of the program. The Canadian index has been harmonized with that used in the United States (although the Celsius scale is used in Canada and the Fahrenheit scale in the US), thus providing a consistent index throughout North America.

Javascript Wind Chill Calculator – National Weather Service

Report on Wind Chill Temperature and Extreme Heat Indices: Evaluation and Improvement Projects – Office of the Federal Coordinator for Meteorology provides this report describing the joint US and Canadian replacement wind chill index project, implemented for the 2001-2002 winter season, and other extreme heat formula evaluations.

NWS Wind Chill Temperature Index – Explains the changes to the index. Includes a wind chill chart, a calculator, and a graph comparing the old index with the new.

Thermal Comfort Observations – Australia Bureau of Meteorology

Old Wind Chill Chart (used before November 1, 2001)

Wind
(mph)
Temperature (F)
35 30 25 20 15 10 5 0 -5 -10 -15 -20 -25
5 32 27 22 16 11 6 0 -5 -10 -15 -21 -26 -31
10 22 16 10 3 -3 -9 -15 -22 -27 -34 -40 -46 -52
15 16 9 2 -5 -11 -18 -25 -31 -38 -45 -51 -58 -65
20 12 4 -3 -10 -17 -24 -31 -39 -46 -53 -60 -67 -74
25 8 1 -7 -15 -22 -29 -36 -44 -51 -59 -66 -74 -81
30 6 -2 -10 -18 -25 -33 -41 -49 -56 -64 -71 -79 -86
35 4 -4 -12 -20 -27 -35 -43 -52 -58 -67 -74 -82 -92
40 3 -5 -13 -21 -29 -37 -45 -53 -60 -69 -76 -84 -92
Wind speeds above 40 mph have little additional chilling effect.