1. From 2015 to 2025, every year ranked among the eleven warmest in a 176-year record; 2023, 2024, and 2025 were the three warmest years observed globally on record.

2. January to August 2025 mean near-surface temperature reached 1.42°C above the pre-industrial average, sustaining exceptional warmth and reinforcing the decade’s persistent global temperature anomaly across multiple observations worldwide.

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