For the contiguous United States, the average temperature for March was 42°F (6°C), which was 0.4°F (0.2°C) below the 20th century mean.
March temperatures contrasted sharply with those in March 2007, when record breaking temperatures covered large parts of the nation during the last two weeks of the month.
The average temperature across both the contiguous U.S. and the globe during December 2007-February 2008 (climatological boreal winter) was the coolest since 2001, according to scientists at NOAA's National Climatic Data Center in Asheville, N.C.
Record Northern Hemisphere snow cover extent in January was followed by above average snow cover for the month of February.
* For the contiguous United States, the average temperature for April was 51.0°F (10.6°C), which was 1.0°F (0.6°C) below the 20th century mean and ranked as the 29th coolest April on record, based on preliminary data.
* On the Regional level, much of the U.S. experienced cooler than normal temperatures during April.
Mt. Crested Butte, Colorado received 418 inches (1061 cm) during the 2007-08 winter, breaking the previous record of 415 inches (1054 cm) from 1979-1980. Even Spokane, Washington was the second-snowiest on record with 89.5 inches (227 cm), four inches (10 cm) short of the previous record from 1949-1950.
Several cities and ski resorts across the country set new seasonal snowfall records during April. Madison, Wisconsin set a new seasonal record snow total of 101.4 inches (257.6 cm) on April 8, breaking the previous record of 76.1 inches (193.3 cm) from the 1978-79 season. Numerous ski resorts in the West reported record breaking snowfall this year, as did parts of northern Maine. Caribou, Maine received 197.8 inches (502 cm) of snowfall this winter, shattering the previous record of 181.1 inches (460 cm).
the February 2008 Southern Hemisphere sea ice extent was much above the 1979-2000 mean. This was the second largest sea ice extent in February (27% above the 1979-2000 mean) over the 30-year historical period, behind 2003. Sea ice extent for February has increased at a rate of 3.4%/decade.