Global temperature, Sep 1975

Global anomaly−0.02°C1951–1980

Rank among all Seps69 / 146warmest first

N. Hemisphere−0.08°C

S. Hemisphere+0.02°C

vs same month last year+0.06°C

CO₂ (Mauna Loa)328.49 ppm

All months of 1975

Jan+0.10°C

Feb+0.08°C

Mar+0.12°C

Apr+0.04°C

May+0.16°C

Jun−0.01°C

Jul−0.01°C

Aug−0.17°C

Sep ◀−0.02°C

Oct−0.11°C

Nov−0.17°C

Dec−0.17°C

This month−0.02°C

Same month, previous year−0.08°C

Same month 10 years earlier−0.15°C

Same month 50 years earlier−0.20°C

Sep average 1991–2020+0.58°C

Warmest Sep on record (2023)+1.48°C

Year	Global	NH	SH	Rank
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
1976	−0.06°C	−0.12°C	±0.00°C	75
1977	+0.02°C	+0.12°C	−0.08°C	63
1978	+0.06°C	−0.01°C	+0.12°C	58
1979	+0.25°C	+0.19°C	+0.31°C	39
1980	+0.20°C	+0.10°C	+0.31°C	43
1981	+0.15°C	+0.13°C	+0.16°C	45
1982	+0.14°C	+0.06°C	+0.23°C	47
1983	+0.37°C	+0.26°C	+0.49°C	32
1984	+0.21°C	−0.04°C	+0.46°C	41
1985	+0.13°C	+0.02°C	+0.24°C	48

Rank 864 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.