Global temperature, Jan 1902

Global anomaly−0.17°C1951–1980

Rank among all Jans97 / 147warmest first

N. Hemisphere−0.14°C

S. Hemisphere−0.19°C

vs same month last year+0.05°C

CO₂ (Mauna Loa)–

All months of 1902

Jan ◀−0.17°C

Feb−0.09°C

Mar−0.28°C

Apr−0.28°C

May−0.33°C

Jun−0.32°C

Jul−0.28°C

Aug−0.30°C

Sep−0.29°C

Oct−0.30°C

Nov−0.37°C

Dec−0.43°C

This month−0.17°C

Same month, previous year−0.22°C

Same month 10 years earlier−0.30°C

Jan average 1991–2020+0.63°C

Warmest Jan on record (2025)+1.38°C

Year	Global	NH	SH	Rank
1892	−0.30°C	−0.50°C	−0.10°C	120
1893	−0.81°C	−1.51°C	−0.14°C	147
1894	−0.53°C	−0.92°C	−0.15°C	140
1895	−0.41°C	−0.70°C	−0.14°C	131
1896	−0.23°C	−0.37°C	−0.09°C	108
1897	−0.16°C	−0.40°C	+0.08°C	96
1898	−0.03°C	+0.04°C	−0.11°C	80
1899	−0.17°C	−0.13°C	−0.21°C	98
1900	−0.37°C	−0.63°C	−0.11°C	129
1901	−0.22°C	−0.34°C	−0.12°C	107
1902	−0.17°C	−0.14°C	−0.19°C	97
1903	−0.25°C	−0.24°C	−0.25°C	111
1904	−0.64°C	−0.77°C	−0.53°C	144
1905	−0.36°C	−0.42°C	−0.29°C	128
1906	−0.29°C	−0.56°C	±0.00°C	119
1907	−0.43°C	−0.58°C	−0.29°C	134
1908	−0.45°C	−0.55°C	−0.36°C	137
1909	−0.74°C	−0.95°C	−0.52°C	146
1910	−0.43°C	−0.36°C	−0.51°C	133
1911	−0.63°C	−0.70°C	−0.55°C	143
1912	−0.28°C	−0.37°C	−0.18°C	118

Rank 1207 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.