Snow-cover duration continued a longer-term pattern in 2021–22, of significantly faster springtime snowmelt.

Ship traffic is increasing as sea ice dwindles—not just in near-shore, territorial waters of Arctic coastal countries, but increasingly, in the high seas of the Central Arctic Ocean.

Arctic temperatures over 2021-22 were the sixth-warmest on record, based on records dating back to 1900.

Highlights from the 2022 update to NOAA's Arctic Report Card in maps and charts.

Consistent with model predictions, a warmer Arctic is increasingly a wetter one.

The 2022 melt season on the Greenland Ice Sheet started slowly, but ended late, with multiple melt spikes in September.

Published :. December 2022. The purpose of this report published by the Carolina Wetlands Association is to present an overview of the state of an important but shrinking resource - wetlands in North ...

With the third La Niña winter in a row well underway, our blogger takes a look at how La Niña influences the range of winter daily temperatures.

Recent research has suggested possible ozone recovery in the upper stratosphere and decreasing ozone in the lower stratosphere. A new study supports a declining ozone trend in the lower stratosphere but no ozone “recovery” in the upper stratosphere.

A new study examines how rising global temperatures may affect weather patterns in the region stretching from the east coasts of China and Taiwan, and Japan.