Norwegian tempratures - 
 Temperatures:

 +15C / 59∞F
 This is as warm as it gets in Norway, so we'll start here.
 People in Spain wear winter-coats and gloves.
 The Norvegians are out in the sun, getting a tan.

 +10C / 50F
 The French are trying in vain to start their central heating.
 The Norvegians plant flowers in their gardens.

 +5C / 41F
 Italian cars won't start.
 The Norvegians are cruising in cabriolets.

 0C / 32F
 Distilled water freezes.
 The water in Oslo Fjord gets a little thicker.

 -5C / 23F
 People in California almost freeze to death.
 The Norvegians have their final barbecue before winter.

 -10C / 14F
 The Brits start the heat in their houses. The Norvegians start using long sleeves.

 -20C / -4F
 The Aussies flee from Mallorca.
 The Norvegians end their Midsummer celebrations.
 Autumn is here.

 -30C / -22F
 People in Greece die from the cold and disappear from the face
 of the earth.
 The Norvegians start drying their laundry indoors.

 -40C / -40F
 Paris start cracking in the cold.
 The Norvegians stand in line at the hotdog stands.

 -50C / -58F >
 Polar bears start evacuating the North Pole.
 The Norvegian army postpones their winter survival training
 awaiting real winter weather.

 -70C / -94F
The false Santa moves south.
 The Norvegian army goes out on winter survival training.

 -183C / -297.4F
 Microbes in food don't survive.
 The Norvegian cows complain that the farmers' hands are cold.

 -273C / -459.4F
 ALL atom-based movent halts.
 The Norvegians start saying "Faen, it's cold outside today."

 -300C / -508F
Hell freezes over, Norway wins the Eurovision Song Contest