 | Intergovernmental Panel on Climate Change - 1996 - 594 pages
...increase over tropical oceans. E.6 Overall assessment of the detection and attribution issues In summary, the most important results related to the issues of...the reliable estimation of global mean temperature (see Section C.2). • Assessments of the statistical significance of the observed global mean temperature... | |
 | Peter H. Gleick, William C.G. Burns, Elizabeth L. Chalecki, Michael Cohen, Katherine Kao Cushing, Amar S. Mann, Rachel Reyes, Gary H. Wolff, Arlene K. Wong - 2002 - 362 pages
...average global temperatures of about 0.6° C in the past century (United Kingdom Department 1999). "20th Century global mean temperature is at least...warm as any other century since at least 1400 AD, "notes the IPCC (1995). In the Northern Hemisphere, "the increase in temperature in the 20th century... | |
 | United States. National Environmental Satellite, Data, and Information Service - 1995 - 72 pages
...the most comprehensive assessment of what we know and do not know about anthropogenic climate change. The limited available evidence from proxy climate...temperature is at least as warm as any other century since AD 1400. The statistical significance of the observed global mean surface air temperature trend reveals... | |
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... change. The most important results related to the issues of detection and attribution are: • The limited available evidence from proxy climate indicators suggests that the 20th century global mean temperature is at least as warm as any other century... 