20th Century Time Series for the US: Trend Maps

Updated 12 October, 2003

US National Assessment of
the Potential Consequences
of Climate Variability and Change
20th Century Time Series for the US:
Trend Maps

Trends in the annual average of selected climatic variables over the US during the 20^th century from the GCMs. (a) Temperature (^oF/century); (b) Precipitation (percent change/century).

CGCM1 historical temperature trend (DJF)

CGCM1 historical temperature trend (JJA)

HadCM2 historical temperature trend (DJF)

HadCM2 historical temperature trend (JJA)

CGCM1 historical temperature trend (Annual)

HadCM2 historical temperature trend (Annual)

CGCM1 historical precipitation trend (DJF)

CGCM1 historical precipitation trend (JJA)

HadCM2 historical precipitation trend (DJF)

HadCM2 historical precipitation trend (JJA)

CGCM1 historical precipitation trend (Annual)

HadCM2 historical precipitation trend (Annual)

US Climate Change Science Program / US Global Change Research Program, Suite 250, 1717 Pennsylvania Ave, NW, Washington, DC 20006. Tel: +1 202 223 6262. Fax: +1 202 223 3065. Email: information@usgcrp.gov. Web: www.usgcrp.gov. Webmaster:

US National Assessment of the Potential Consequences of Climate Variability and Change 20th Century Time Series for the US: Trend Maps

US National Assessment of
the Potential Consequences
of Climate Variability and Change
20th Century Time Series for the US:
Trend Maps