Arctic sees hottest year since 1900 as climate crisis continues
A NOAA report published in December 2025 found that the Arctic experienced its warmest temperatures since 1900 between October 2024 and September 2025. The annual Arctic Report Card, a collaboration of 112 authors from 13 countries, documented unprecedented temperature rises and significant loss of snow and ice in the region.

Briefing Summary
AI-generatedA NOAA report published in December 2025 found that the Arctic experienced its warmest temperatures since 1900 between October 2024 and September 2025. The annual Arctic Report Card, a collaboration of 112 authors from 13 countries, documented unprecedented temperature rises and significant loss of snow and ice in the region. Winter sea ice reached its lowest levels in March 2025, and June snow cover was half of what it was six decades ago. The report, the 20th released by NOAA, highlights the continued impact of climate change on the Arctic. A NOAA official acknowledged the dramatic changes to the planet, focusing on predicting future events by documenting current occurrences.
Article analysis
Model · rule-basedKey claims
5 extractedWe recognise that the planet is changing dramatically.
Snow cover over the Arctic in June was half what it was six decades ago.
Winter sea ice reached its lowest levels in March 2025 in the 47 years that satellite images have been used.
Surface air temperatures across the Arctic between October 2024 and September 2025 were the warmest recorded since 1900.
The Arctic is warming far faster than the rest of the planet.