Global temperature, Sep 1948

Global anomaly−0.14°C1951–1980

Rank among all Seps95 / 146warmest first

N. Hemisphere−0.03°C

S. Hemisphere−0.27°C

vs same month last year−0.02°C

CO₂ (Mauna Loa)–

All months of 1948

Jan+0.06°C

Feb−0.15°C

Mar−0.24°C

Apr−0.12°C

May−0.01°C

Jun−0.05°C

Jul−0.11°C

Aug−0.12°C

Sep ◀−0.14°C

Oct−0.05°C

Nov−0.13°C

Dec−0.24°C

This month−0.14°C

Same month, previous year−0.12°C

Same month 10 years earlier+0.01°C

Same month 50 years earlier−0.22°C

Sep average 1991–2020+0.58°C

Warmest Sep on record (2023)+1.48°C

Year	Global	NH	SH	Rank
1938	+0.01°C	+0.14°C	−0.15°C	66
1939	−0.08°C	+0.12°C	−0.27°C	82
1940	+0.15°C	+0.25°C	+0.07°C	46
1941	+0.02°C	+0.10°C	−0.03°C	65
1942	−0.03°C	+0.10°C	−0.16°C	72
1943	+0.05°C	+0.13°C	−0.04°C	61
1944	+0.28°C	+0.36°C	+0.21°C	37
1945	+0.21°C	+0.21°C	+0.22°C	42
1946	−0.07°C	−0.03°C	−0.12°C	79
1947	−0.12°C	−0.01°C	−0.24°C	90
1948	−0.14°C	−0.03°C	−0.27°C	95
1949	−0.14°C	−0.10°C	−0.19°C	94
1950	−0.11°C	−0.09°C	−0.15°C	88
1951	+0.05°C	+0.34°C	−0.21°C	60
1952	+0.07°C	+0.14°C	±0.00°C	57
1953	+0.05°C	+0.17°C	−0.08°C	59
1954	−0.10°C	+0.09°C	−0.28°C	86
1955	−0.11°C	−0.01°C	−0.21°C	87
1956	−0.19°C	−0.32°C	−0.08°C	108
1957	+0.09°C	+0.13°C	+0.05°C	52
1958	−0.03°C	+0.07°C	−0.12°C	71

Rank 1143 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.