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

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