The Version 6.1 global average lower tropospheric temperature (LT) anomaly for January, 2025 was +0.46 deg. C departure from the 1991-2020 mean, down substantially from the December, 2024 anomaly of +0.62 deg. Most of this cooling was over the global oceans. The Version 6.1 global area-averaged temperature trend (January 1979 through January 2025) remains at … Continue reading UAH v6.1 Global Temperature Update for January, 2025: +0.46 deg. C