Global temperature, Jan 1975

Global anomaly+0.10°C1951–1980

Rank among all Jans59 / 147warmest first

N. Hemisphere+0.16°C

S. Hemisphere+0.04°C

vs same month last year+0.20°C

CO₂ (Mauna Loa)330.73 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+0.10°C

Same month, previous year−0.10°C

Same month 10 years earlier−0.08°C

Same month 50 years earlier−0.38°C

Jan average 1991–2020+0.63°C

Warmest Jan on record (2025)+1.38°C

Year	Global	NH	SH	Rank
1965	−0.08°C	−0.02°C	−0.15°C	85
1966	−0.19°C	−0.25°C	−0.12°C	99
1967	−0.08°C	−0.18°C	+0.03°C	84
1968	−0.26°C	−0.29°C	−0.23°C	112
1969	−0.11°C	−0.43°C	+0.22°C	91
1970	+0.08°C	−0.03°C	+0.20°C	62
1971	−0.02°C	−0.15°C	+0.09°C	76
1972	−0.22°C	−0.54°C	+0.10°C	104
1973	+0.29°C	+0.15°C	+0.44°C	43
1974	−0.10°C	−0.26°C	+0.05°C	89
1975	+0.10°C	+0.16°C	+0.04°C	59
1976	−0.03°C	+0.05°C	−0.12°C	78
1977	+0.19°C	−0.16°C	+0.53°C	51
1978	+0.06°C	+0.16°C	−0.03°C	67
1979	+0.09°C	−0.05°C	+0.22°C	61
1980	+0.30°C	+0.21°C	+0.39°C	42
1981	+0.53°C	+0.80°C	+0.25°C	27
1982	+0.05°C	−0.14°C	+0.24°C	70
1983	+0.53°C	+0.55°C	+0.51°C	26
1984	+0.31°C	+0.33°C	+0.28°C	40
1985	+0.22°C	+0.07°C	+0.37°C	49

Rank 664 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.