Wellknown Annotated Thermometer [In Fahrenheit, Centigrade and Kelvin]

60F 15C 289K  * Californians put on sweaters (if they can find one in their wardrobe)

50F 10C 283K
  * Miami residents turn on the heat (if they have a heating system)

40F 4C 277K
  * You can see your breath
  * Californians shiver uncontrollably
  * Minnesotans go swimming

35F 2C 275K
  * Italian cars don't start

32F 0C 273K
Water freezes

30F -1C 272K
  * You plan your vacation to Australia
  * Minnesotans put on T-shirts
  * Politicians begin to worry about the homeless
  * British cars don't start
  * Your boogers freeze

25F -4C 269K
  * Boston water freezes
  * Californians weep pitiably
  * Minnesotans eat ice cream
  * Canadians go swimming

20F -7C 266K
  * You can hear your breath
  * Politicians begin to talk about the homeless
  * New York City water freezes
  * Miami residents plan vacation further south

15F -9C 264K
  * French cars don't start
  * You plan a vacation in Mexico
  * Cat insists on sleeping in bed with you

10F -12C 261K
  * Too cold to ski
  * You need jumper cables to get the car going

5F -15C 258K
  * You plan your vacation in Houston
  * American cars don't start

0F -18C 255K
  * Alaskans put on T-shirts
  * Too cold to skate

-10F -23C 250K
  * German cars don't start
  * Eyes freeze shut when you blink

-15F -26C 247K
  * You can cut your breath and use it to build an igloo
  * Arkansas stick tongue on metal objects
  * Miami residents cease to exist

-20F -29C 244K
  * Cat insists on sleeping in your pajamas with you
  * Politicians actually do something about the homeless
  * Minnesotans shovel snow off roof
  * Japanese cars don't start

-25F -32C 241K
  * Too cold to think
  * You need jumper cables to get the driver going

-30F -34C 239K
  * You plan a two week hot bath
  * The Mighty Mongahela freezes
  * Sweedish cars don't start

-40F -40C 233K
  * Californians disappear
  * Minnesotan button top button
  * Canadians put on sweaters
  * Your car helps you plan your trip South

-50F -46C 237K
  * Congressional hot air freezes
  * Alaskans close the bathroom window

-80F -62C 211K
  * Hell freezes over
  * Polar bears move south