Jan 4 - High maximum temperature 3.4°C. Old record 2.6°C in 2007.
Jan 14 - High dewpoint -0.3°C. Old record -0.6°C in 1973.
Jan 14 - High minimum dewpoint -3.5°C. Old record -11.8°C in 2010.
-Warmest November to January period for average daily highs with average of -2.0°C. Old record -2.2°C in 1877/1878.
-Did not hit -20°C until January 18, tying with 2006 for latest in January. Also only second time since 1873 that didn't hit -20°C in first two weeks of January (other being 2006).
-Warmest first 2 weeks of January. 3rd warmest first 10 days.
-2nd foggiest January since 1953 with 6 fog days. Foggiest was 7 days in 2001.