Warmest Mays on record (since 1880)

Warmest+1.16°C2024

Coldest−0.56°C1917

Latest+1.13°C2026 · #2

1991–2020 average+0.58°C

Trend

2024+1.16°C

2026+1.13°C

2025+1.08°C

2020+0.99°C

2016+0.96°C

2023+0.94°C

2017+0.91°C

2014+0.87°C

2019+0.86°C

2022+0.84°C

2018+0.81°C

2015+0.80°C

2021+0.79°C

2012+0.78°C

2010+0.75°C

2007+0.69°C

1998+0.68°C

2009+0.65°C

2002+0.64°C

2005+0.63°C

1880s−0.20°C

1890s−0.25°C

1900s−0.34°C

1910s−0.35°C

1920s−0.29°C

1930s−0.17°C

1940s+0.05°C

1950s−0.05°C

1960s−0.04°C

1970s+0.05°C

1980s+0.27°C

1990s+0.35°C

2000s+0.55°C

2010s+0.79°C

2020s+0.99°C

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