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SXUS73 KDMX 161222
RERDMX

RECORD EVENT REPORT 
NATIONAL WEATHER SERVICE DES MOINES IA
619 AM CST FRI JAN 16 2009

...RECORD LOW TEMPERATURE SET AT MASON CITY...

 A RECORD LOW TEMPERATURE OF -31 DEGREES WAS SET AT MASON CITY. THE 
PREVIOUS RECORD WAS -25 IN 1977.

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BF