ozone_11sept2014[1]

Atmospheric concentration of an ozone destroying chemical drops mysteriously

From the “possible measurement error” department. Larry O’Hanlon (via AGU blogs) writes: Something strange has happened to the atmospheric concentration of a newly discovered, human-made, ozone-destroying gas: it has suddenly dropped and nobody knows why. The gas, HCFC-133a, is a type of hydrochlorofluorocarbon, ozone-destroying compounds used in some industrial processes, including the manufacturing of refrigerants.…

Sept2015_map

Global Temperature Report: September 2015 – In the tropics, warmest September in the satellite temperature record

From UAH via press release: Global climate trend since Nov. 16, 1978: +0.11 C per decade September temperatures (preliminary) Global composite temp.: +0.25 C (about 0.45 degrees Fahrenheit) above 30-year average for September. Northern Hemisphere: +0.34 C (about 0.61 degrees Fahrenheit) above 30-year average for September. Southern Hemisphere: +0.17 C (about 0.31 degrees Fahrenheit) above…