Climate data, weather extremes, oceans, ice and the planet’s systems.
World Weather Attribution, ClimaMeter and Japanese government scientists all find warming boosted Typhoon Dujuan's September rain near Tokyo, with estimates ranging from 5% to 40%.
Iceberg A-81, about 1,550 square kilometers in size, has drifted from Antarctica's Brunt Ice Shelf to the edge of South Georgia's shallow shelf, where satellite images show it slowing.
NOAA's 2026-27 Winter Outlook favors a warmer northern U.S. and a wetter South and East Coast from December to February, driven by an El Niño that forecasters say may become historic.
Copernicus and NOAA both rank September 2026 as the second-warmest September on record, with non-polar ocean surface temperatures setting a new high for the month as El Niño strengthens.
Arctic sea ice bottomed out on Sept. 12 at a joint 10th-lowest extent after a cool, stormy summer, NSIDC said, while Antarctic ice has been at record daily lows since Oct. 2.
