Events
January 2016
2015 was Earth’s warmest year by widest margin on record
NOAA Global Summary Information – Annual 2015
December temperature departures were the highest of the 136-year record
Dec 2015 temperature was 1.11°C (2.00°F) above the 20th Century average
August 2015
Planet Earth has never, in recorded history, had a hotter summer than 2015
NOAA Global Summary Information – July 2015
97% probability that 2015 will become the warmest year since records began in 1880
Multiple datasets show summer of 2015 was Earth’s hottest
May 2015
Tracking the Pace of Climate Change
U.S. Global Change Research Program Releases Climate Change Indicators
March 2015
Greenhouse Gas Benchmark Reached
CO2 Concentrations Surpass 400 ppm Globally
January 2015
CO2 Above 400 ppm
2015 Begins With CO2 Above 400 PPM Mark
December 2014
2014 Officially Hottest Year On Record
NASA, NOAA find 2014 warmest year in modern record
Global Summary Information – December 2014
2014 Breaks Heat Record, Challenging Global Warming Skeptics
April 2014
The first month, for Millions of Years, with atmospheric CO2 levels above 400 ppm
April Will Be First Month With CO2 Levels Above 400 PPM
First time in 800,000 years: April’s CO2 levels above 400 ppm