December 2017 Summary – Colder and Drier Than Average
Blue Hill Observatory December 2017 Summary: After a warm start, December ended on a very cold note, and the month was much drier than normal. The 24-hour mean temperature for the month of 27.2 deg F was 2.6 degrees colder than the 120-year average for December and about four degrees colder than the 1981-2010 30-year average.… Read More »










