Chilling Photos

Cold Commute

A commuter walks across the Chicago River in sub-zero temperatures.

Image: Scott Olson/Getty Images

Lake Michigan

A frozen Lake Michigan sits still in front of the Chicago skyline. Chicago felt a record low temperature of -16 degrees Fahrenheit on Monday.  Image: Scott Olson/Getty Images

Clearing a Path

A Detroit resident clears his sidewalk.

Image: Joshua Lott/Getty Images

Conversion Formula:

°C  x  9/5 + 32 = °F

(°F  -  32)  x  5/9 = °C