The temperature at the airport dropped to minus 37 degrees Celsius (minus 34.6 degrees Fahrenheit) on Sunday morning, after several days of similar frigid weather, making de-icing of aircraft and other operations difficult,

Then, at the very end of the article there follows a small, slightly unrelated information:

In Germany, train passengers were still experiencing long delays and cancellations Sunday after rail operator Deutsche Bahn shut down all service in the north of the country on Friday due to strong snowfall.

Germany is so embarrassing sometimes.