Periods of widespread warmth or cold are identified by positive or negative
deviations that are synchronous across a number of temperature-sensitive proxy
records drawn from the Northern ...
Late Holocene (2200-present) spring water temperatures from Chesapeake
Bay in the eastern United States determined from magnesium/calcium
(Mg/Ca) ratios in the ostracode Loxoconcha. The file provides ...
The data covers the time period from the present back to 2000 years before the
present. Mean summer (JJA) temperatures and Total annual precipitation for the
past 2000 years reconstructed from pollen ...