Every month University of Alabama in Huntsville climatologists John Christy and Roy Spencer report the latest global temperature trends from satellite data. Below are the newest data updated through September 2014.
Global Temperature Report: September 2014
Global climate trend since Nov. 16, 1978: +0.14 C per decade
September temperatures (preliminary)
Global composite temp.: +0.29 C (about 0.52 degrees Fahrenheit) above 30-year average for September.
Northern Hemisphere: +0.19 C (about 0.34 degrees Fahrenheit) above 30-year average for September.
Southern Hemisphere: +0.40 C (about 0.72 degrees Fahrenheit) above 30-year average for September.
Tropics: +0.18 C (about 0.32 degrees Fahrenheit) above 30-year average for September.
Spencer
Go here for monthly global lower tropospheric satellite temperature trend data since 1979.
