This is just a short update regarding how global surface air temperature (Tsfc) trends are tracking 34 CMIP6 climate models through 2025. The following plot shows the Tsfc trends, 1979-2025,…
Category: Lower Troposphere Temperature
UAH v6.1 Global Temperature Update for December, 2025: +0.30 deg. C
2025 was the 2nd warmest year (a distant 2nd behind 2024) in the 47-year satellite record
UAH v6.1 Global Temperature Update for November, 2025: +0.43 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for November, 2025 was +0.43 deg. C departure from the 1991-2020 mean, down from the October, 2025 value of +0.53…
UAH v6.1 Global Temperature Update for October, 2025: +0.53 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for October, 2025 was +0.53 deg. C departure from the 1991-2020 mean, unchanged from the September, 2025 value.
UAH v6.1 Global Temperature Update for September, 2025: +0.53 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for September, 2025 was +0.53 deg. C departure from the 1991-2020 mean, up from the August, 2025 anomaly of +0.39…
UAH v6.1 Global Temperature Update for July, 2025: +0.36 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for July, 2025 was +0.36 deg. C departure from the 1991-2020 mean, down from the June, 2025 anomaly of +0.48…
UAH v6.1 Global Temperature Update for June, 2025: +0.48 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for June, 2025 was +0.48 deg. C departure from the 1991-2020 mean, down slightly from the May, 2025 anomaly of…
UAH v6.1 Global Temperature Update for May, 2025: +0.50 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for May, 2025 was +0.50 deg. C departure from the 1991-2020 mean, down from the April, 2025 anomaly of +0.61…
UAH v6.1 Global Temperature Update for April, 2025: +0.61 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for April, 2025 was +0.61 deg. C departure from the 1991-2020 mean, up a little from the March, 2025 anomaly…
UAH v6.1 Global Temperature Update for March, 2025: +0.58 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for March, 2025 was +0.58 deg. C departure from the 1991-2020 mean, up from the February, 2025 anomaly of +0.50…
UAH v6.1 Global Temperature Update for February, 2025: +0.50 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for February, 2025 was +0.50 deg. C departure from the 1991-2020 mean, up a little from the January, 2025 anomaly…
UAH v6.1 Global Temperature Update for January, 2025: +0.46 deg. C
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…
UAH v6.1 Global Temperature Update for December, 2024: +0.62 deg. C
The Version 6.1 global area-averaged temperature trend (January 1979 through December 2024) remains at +0.15 deg/ C/decade (+0.22 C/decade over land, +0.13 C/decade over oceans).
UAH v6.1 Global Temperature Update for November, 2024: +0.64 deg. C
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for November, 2024 was +0.64 deg. C departure from the 1991-2020 mean, down from the October, 2024 anomaly of +0.75…
UAH v6.1 Global Temperature Update for October, 2024: +0.73 deg. C After Truncation of the NOAA-19 Satellite Record
The Version 6.1 global average lower tropospheric temperature (LT) anomaly for October, 2024 was +0.73 deg. C departure from the 1991-2020 mean, down from the September, 2024 anomaly of +0.80…
UAH Global Temperature Update for September, 2024: +0.96 deg. C
The Version 6 global average lower tropospheric temperature (LT) anomaly for September, 2024 was +0.96 deg. C departure from the 1991-2020 mean, up from the August, 2024 anomaly of +0.88…
UAH Global Temperature Update for August, 2024: +0.88 deg. C
Persistent global-averaged warmth was (unusually) contributed to this month by the Southern Hemisphere. Of the 27 regions we routinely monitor, 5 of them set record-warm (or near-record) high monthly temperature…
UAH Global Temperature Update for July, 2024: +0.85 deg. C
The Version 6 global average lower tropospheric temperature (LT) anomaly for July, 2024 was +0.85 deg. C departure from the 1991-2020 mean, up from the June, 2024 anomaly of +0.80…
UAH Global Temperature Update for June, 2024: +0.80 deg. C
The Version 6 global average lower tropospheric temperature (LT) anomaly for June, 2024 was +0.80 deg. C departure from the 1991-2020 mean, down from the May, 2024 anomaly of +0.90…
UAH Upper Tropospheric Temperatures Corroborate LT Temperature Trends
…our traditional LT (lower tropospheric) temperature trends are basically corroborated by the other channels of MSU/AMSU.