Right now we in the Great Lakes Region have very cold Arctic weather and ice cover for all of the GL is running about 2 to 4 weeks ahead of October projections and
the historic ice cover for the Great Lakes.
Not exact matches
The area
covered by sea
ice hovered near its
historic low this summer, and is expected to be largely gone by mid-century (ClimateWire, Dec. 17, 2010).
Ice extent for the same month in 2007
covered 5.3 million square kilometers, a
historic low.
The average
historic summer minimum (the yellow line in Fig. 1) indicates large portions of the Chukchi Sea's foraging habitat have been
covered with summer
ice concentrations of 50 % and greater for much of the 20th century.
the
historic variations of the sea
ice cover in the Arctic.
etc., were calibrated against
historic documented
ice cover, and from that used to infer
ice cover over the last 1450 years.