Overhead images
Changes in mean global surface
temperature from the 1951-1980 average from 1880-1994. U.S. Global Change Research Program.
Observed climate variations.
Paleoclimate analogs. Takle, 1995.
Paleoclimate analogs continued. Takle, 1995.
Schematic diagrams of global temperature variations since the
Pleistocene on three time-scales. Houghton, J.T., G.J.
Jenkins, J.J. Ephraums, eds, 1990: 1990 Intergovernment Panel on
Climate Change, Cambridge University Press, 364 pp
Departures of air temperature
from modern values for the Eemian interglacial. Velichko et al., 1982, 1983, 1984.
Departures of summer temperature
and percipitation from modern values for the Holocene climatic optimum. Borzenkova and
Zubakov, 1984; Budyko and Izrael, 1987.
Maps showing observed and simulated percentages of spruce pollen
for each 300-year interval from 18,000 YBP to the present. Ibid.
Temperature and carbon dioxide profiles for the past 1600
years. Adapted from Woodwall, Sci Am.
Mean global temperature change. Source unknown.
Worldwide glacier termini fluctuations over the last three
centuries.. IPCC, 1990.
Problems with global temperature records.. Takle, 1995.
Humans may inadvertently introduce biases in observed data. (Wind
speed distributions for Des Moines and Sioux City.).
Coverage of land surface air and sea surface temperature data..
Global annual temperature anomalies. Trends 1993.
Global and hemispheric anomalies. Ibid.
Sea-surface temperature anomalies 1861-1989.. IPCC, 1990.
Combined land-air and sea-surface temperatures. IPCC, 1990.
Changes of maximum and minimum temperatures. IPCC, 1990.
Annual precipitation anomalies. IPCC, 1990.
Temperature anomalies in the troposphere and lower stratosphere
1958-1989. IPCC, 1990.
Northern hemisphere snow extent anomalies. IPCC, 1990.
Sea-ice changes. IPCC, 1990.
