The 10 Coldest Days of 2018 [degs C]

=10.  5.9   February 5 & 24

    9.  5.4   January 7
    8.  4.8   March 18
    7.  4.4   February 6
    6.  4.2   March 19
    5.  3.2   March 2
    4.  2.9   February 26
    3.  2.8   February 27
    2.  1.0   March 1
    1. -1.3   February 28