Global temperature, Sep 1965

Global anomaly−0.15°C1951–1980

Rank among all Seps97 / 146warmest first

N. Hemisphere−0.20°C

S. Hemisphere−0.10°C

vs same month last year+0.15°C

CO₂ (Mauna Loa)317.82 ppm

All months of 1965

Jan−0.08°C

Feb−0.17°C

Mar−0.13°C

Apr−0.19°C

May−0.12°C

Jun−0.08°C

Jul−0.13°C

Aug−0.04°C

Sep ◀−0.15°C

Oct−0.05°C

Nov−0.06°C

Dec−0.08°C

This month−0.15°C

Same month, previous year−0.30°C

Same month 10 years earlier−0.11°C

Same month 50 years earlier−0.21°C

Sep average 1991–2020+0.58°C

Warmest Sep on record (2023)+1.48°C

Year	Global	NH	SH	Rank
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
1959	−0.06°C	+0.14°C	−0.25°C	77
1960	+0.07°C	+0.12°C	+0.02°C	56
1961	+0.08°C	−0.03°C	+0.19°C	55
1962	±0.00°C	−0.02°C	+0.03°C	67
1963	+0.17°C	+0.13°C	+0.22°C	44
1964	−0.30°C	−0.28°C	−0.31°C	132
1965	−0.15°C	−0.20°C	−0.10°C	97
1966	−0.03°C	+0.06°C	−0.12°C	70
1967	−0.06°C	−0.03°C	−0.10°C	76
1968	−0.19°C	−0.05°C	−0.32°C	107
1969	+0.08°C	+0.04°C	+0.13°C	54
1970	+0.12°C	−0.05°C	+0.28°C	49
1971	−0.05°C	−0.14°C	+0.03°C	73
1972	+0.02°C	−0.26°C	+0.31°C	64
1973	+0.09°C	−0.09°C	+0.26°C	51
1974	−0.08°C	−0.16°C	±0.00°C	81
1975	−0.02°C	−0.08°C	+0.02°C	69

Rank 1158 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.