Warmest Jans on record (since 1880)

Warmest+1.38°C2025

Coldest−0.81°C1893

Latest+1.09°C2026 · #5

1991–2020 average+0.63°C

Trend

2025+1.38°C

2024+1.25°C

2020+1.18°C

2016+1.18°C

2026+1.09°C

2017+1.02°C

2007+1.01°C

2019+0.93°C

2022+0.91°C

2023+0.88°C

2015+0.86°C

2021+0.82°C

2018+0.82°C

2002+0.77°C

2014+0.76°C

2010+0.75°C

2005+0.75°C

2003+0.75°C

2013+0.71°C

2009+0.65°C

1880s−0.29°C

1890s−0.34°C

1900s−0.39°C

1910s−0.34°C

1920s−0.21°C

1930s−0.14°C

1940s+0.11°C

1950s−0.03°C

1960s−0.07°C

1970s+0.04°C

1980s+0.32°C

1990s+0.41°C

2000s+0.61°C

2010s+0.80°C

2020s+1.07°C

Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.