Temperature trend: Northern Hemisphere

Latest year+1.49°C2025

Last 10 years+1.30°C2016–2025

Warmest year2024+1.66°C

vs global (last 10 yrs)+0.29°C

By decade

1880s−0.32°C

1890s−0.31°C

1900s−0.34°C

1910s−0.39°C

1920s−0.18°C

1930s−0.01°C

1940s+0.11°C

1950s+0.02°C

1960s+0.00°C

1970s−0.05°C

1980s+0.19°C

1990s+0.42°C

2000s+0.72°C

2010s+1.01°C

2020s+1.38°C

Rank	Year	Anomaly	Global
1	2024	+1.66°C	+1.29°C
2	2023	+1.50°C	+1.17°C
3	2025	+1.49°C	+1.19°C
4	2020	+1.34°C	+1.01°C
5	2016	+1.31°C	+1.01°C
6	2019	+1.22°C	+0.98°C
7	2015	+1.18°C	+0.90°C
8	2017	+1.17°C	+0.92°C
9	2022	+1.16°C	+0.89°C
10	2021	+1.14°C	+0.85°C

Global+1.02°C

Northern Hemisphere ◀+1.30°C

Southern Hemisphere+0.73°C

Arctic (64N–90N)+2.65°C

44N–64N+1.58°C

24N–44N (incl. Japan)+1.25°C

Equator–24N+0.89°C

24S–Equator+0.83°C

44S–24S+0.78°C

64S–44S+0.42°C

Antarctic (90S–64S)+0.77°C

North of 24N+1.58°C

Tropics (24S–24N)+0.86°C

South of 24S+0.66°C

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