2014 ranks as Earth’s warmest since record keeping began in 1880, according to independent analyses by scientists at NASA and the National Oceanic and Atmospheric Administration (NOAA).
PostedAug 21, 2014
Physical Climate, Observations, Modeling, Mitigation, Carbon Cycle
New NASA research shows that Earth's atmosphere contains an unexpectedly large amount of carbon tetrachloride (CC14), an ozone -depleting chemical that was banned worldwide decades ago. According to the study, global emissions of CCl4 average 39 kilotons per year—approximately 30 percent of peak emissions prior to its banning.
PostedJun 25, 2014
Physical Climate, Observations, Human Health, Extreme Events
Both NASA and NOAA have ranked May 2014 as the planet’s hottest May since records began in 1880. UPDATE: Since this article was published, June 2014, August 2014, September 2014, and October 2014 have also set records for monthly average temperatures.
PostedMay 29, 2014
Oceans, Physical Climate, Observations, Ecosystems & Biodiversity, Education, Indicators, Human Health
A new EPA report presents a set of 30 indicators that track the causes and effects of climate change . Written for general audiences, the report aims to help readers understand long-term climate-related trends observed across the atmosphere, oceans, snow and ice, ecosystems, and public health.
PostedJan 25, 2012
Physical Climate, Observations, Extreme Events
This week, the National Oceanic and Atmospheric Administration (NOAA) and the National Aeronautics and Space Administration (NASA) released temperature data showing that 2011 was one of the warmest years since record-keeping began in 1880. The global temperature continued to be extremely warm even though at least two factors acted to push it downwards in the short term.