Global temperature, Jan 1943

Global anomaly−0.01°C1951–1980

Rank among all Jans74 / 147warmest first

N. Hemisphere−0.10°C

S. Hemisphere+0.06°C

vs same month last year−0.30°C

CO₂ (Mauna Loa)–

All months of 1943

Jan ◀−0.01°C

Feb+0.17°C

Mar−0.04°C

Apr+0.11°C

May+0.06°C

Jun−0.05°C

Jul+0.08°C

Aug±0.00°C

Sep+0.05°C

Oct+0.23°C

Nov+0.20°C

Dec+0.23°C

This month−0.01°C

Same month, previous year+0.29°C

Same month 10 years earlier−0.24°C

Same month 50 years earlier−0.81°C

Jan average 1991–2020+0.63°C

Warmest Jan on record (2025)+1.38°C

Year	Global	NH	SH	Rank
1933	−0.24°C	−0.19°C	−0.27°C	110
1934	−0.21°C	−0.15°C	−0.30°C	103
1935	−0.34°C	−0.41°C	−0.27°C	124
1936	−0.28°C	−0.29°C	−0.26°C	117
1937	−0.08°C	+0.08°C	−0.24°C	86
1938	+0.08°C	+0.35°C	−0.19°C	64
1939	−0.06°C	+0.02°C	−0.15°C	82
1940	−0.01°C	−0.11°C	+0.11°C	75
1941	+0.17°C	+0.17°C	+0.19°C	52
1942	+0.29°C	+0.39°C	+0.18°C	44
1943	−0.01°C	−0.10°C	+0.06°C	74
1944	+0.36°C	+0.62°C	+0.08°C	36
1945	+0.10°C	+0.12°C	+0.10°C	60
1946	+0.15°C	+0.35°C	−0.03°C	54
1947	−0.07°C	−0.04°C	−0.08°C	83
1948	+0.06°C	+0.30°C	−0.18°C	69
1949	+0.06°C	+0.23°C	−0.10°C	68
1950	−0.26°C	−0.29°C	−0.24°C	113
1951	−0.34°C	−0.36°C	−0.34°C	123
1952	+0.11°C	+0.16°C	+0.07°C	58
1953	+0.07°C	+0.23°C	−0.09°C	66

Rank 860 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.