Global temperature, Apr 1931

Global anomaly−0.23°C1951–1980

Rank among all Aprs107 / 147warmest first

N. Hemisphere−0.20°C

S. Hemisphere−0.23°C

vs same month last year+0.02°C

CO₂ (Mauna Loa)–

All months of 1931

Jan−0.11°C

Feb−0.20°C

Mar−0.11°C

Apr ◀−0.23°C

May−0.20°C

Jun−0.08°C

Jul−0.04°C

Aug−0.04°C

Sep−0.07°C

Oct+0.06°C

Nov−0.06°C

Dec−0.05°C

This month−0.23°C

Same month, previous year−0.25°C

Same month 10 years earlier−0.30°C

Same month 50 years earlier+0.05°C

Apr average 1991–2020+0.63°C

Warmest Apr on record (2024)+1.32°C

Year	Global	NH	SH	Rank
1921	−0.30°C	−0.17°C	−0.44°C	120
1922	−0.23°C	−0.16°C	−0.31°C	108
1923	−0.41°C	−0.53°C	−0.29°C	135
1924	−0.30°C	−0.26°C	−0.33°C	119
1925	−0.26°C	−0.16°C	−0.36°C	112
1926	−0.13°C	−0.13°C	−0.12°C	90
1927	−0.31°C	−0.26°C	−0.35°C	123
1928	−0.29°C	−0.32°C	−0.24°C	117
1929	−0.42°C	−0.35°C	−0.48°C	137
1930	−0.25°C	−0.15°C	−0.34°C	110
1931	−0.23°C	−0.20°C	−0.23°C	107
1932	−0.06°C	+0.10°C	−0.21°C	79
1933	−0.24°C	−0.17°C	−0.32°C	109
1934	−0.31°C	−0.29°C	−0.33°C	122
1935	−0.38°C	−0.36°C	−0.39°C	133
1936	−0.21°C	−0.07°C	−0.34°C	102
1937	−0.16°C	−0.07°C	−0.25°C	95
1938	+0.06°C	+0.31°C	−0.20°C	65
1939	−0.10°C	−0.09°C	−0.13°C	84
1940	+0.17°C	+0.27°C	+0.08°C	52
1941	+0.16°C	+0.12°C	+0.22°C	54

Rank 1335 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.