The contiguous United States (CONUS) was exceedingly warm east of the Rockies in February 2017, and is notable as being the 27th month in a row with more record highs than lows.
Warm Februaries becoming much more common in the US

The contiguous United States (CONUS) was exceedingly warm east of the Rockies in February 2017, and is notable as being the 27th month in a row with more record highs than lows.
New South Wales, southeastern Australia, its hottest summer on record in 2017. Temperature records across the central and the eastern parts of Australia were broken, leading the Australian Bureau of Meteorology to issue a Special Climate Statement on the exceptional heat.
Severe winter weather struck southeastern Europe, with extreme cold and snow in Italy, the Balkans and Turkey. This caused many accidents on roads, school closures, and cancelled flights. The Danube river and Bosporus sea strait were closed for shipping.
How rare were the unusually high temperatures around the North Pole in November–December 2016 and how were they influenced by anthropogenic climate change?
Speculation about the cause of forecast record low temperatures in the US led WWA researchers to explore the cold air outbreak – how was it affected by greenhouse gas emissions?