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The Visual Navigator groups similar documents in your search results and uses three keywords to label each grouping. Click on a circle to read a specific document or use the drop-down menu (above) to select different color codings.

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2014 State of the Climate: Carbon Dioxide

Section: News & Features

Published: July 15, 2015

Scientists estimated global average carbon dioxide concentration at 397.2 parts per million (ppm) in 2014, as the global growth rate of carbon dioxide continues to accelerate.

2014 State of the Climate: Earth's Surface Temperature

Section: News & Features

Published: July 15, 2015

Depending on the data set, 2014 was either the warmest or tied-for-warmest year since records began in the mid-to-late 1800s.

2014 State of the Climate: Mountain Glaciers

Section: News & Features

Published: July 15, 2015

Worldwide in 2014, three dozen reference glaciers experienced an average mass loss equivalent to of 853 millimeters of water equivalent in 2014.

2014 State of the Climate: Precipitation

Section: News & Features

Published: July 15, 2015

In 2014, precipitation over land was generally below average, while precipitation over the oceans was above average.

2014 State of the Climate: River Outflow

Section: News & Features

Published: July 15, 2015

Overall, average global river outflow in 2014 slightly exceeded the climate normal.

2014 State of the Climate: Sea Level

Section: News & Features

Published: July 15, 2015

In 2014, global average sea level was 2.6 inches (67 mm) above the 1993 average, which is the highest yearly average in the satellite record.

2014 State of the Climate: Temperature Extremes

Section: News & Features

Published: July 15, 2015

Cool conditions prevailed across large parts of the North America in 2014. Everywhere else, the frequency of warm days was higher than average, and the frequency of cold nights was below average.