Global temperature, Oct 1963

Global anomaly+0.15°C1951–1980

Rank among all Octs46 / 146warmest first

N. Hemisphere+0.42°C

S. Hemisphere−0.12°C

vs same month last year+0.14°C

CO₂ (Mauna Loa)315.99 ppm

All months of 1963

Jan−0.03°C

Feb+0.18°C

Mar−0.14°C

Apr−0.07°C

May−0.06°C

Jun+0.05°C

Jul+0.06°C

Aug+0.22°C

Sep+0.17°C

Oct ◀+0.15°C

Nov+0.15°C

Dec−0.03°C

This month+0.15°C

Same month, previous year+0.01°C

Same month 10 years earlier+0.08°C

Same month 50 years earlier−0.33°C

Oct average 1991–2020+0.62°C

Warmest Oct on record (2024)+1.35°C

Year	Global	NH	SH	Rank
1953	+0.08°C	+0.27°C	−0.10°C	60
1954	−0.02°C	+0.13°C	−0.18°C	79
1955	−0.05°C	+0.12°C	−0.24°C	87
1956	−0.23°C	−0.28°C	−0.19°C	115
1957	+0.01°C	+0.06°C	−0.04°C	73
1958	+0.04°C	+0.08°C	+0.01°C	68
1959	−0.07°C	−0.04°C	−0.10°C	92
1960	+0.06°C	+0.05°C	+0.06°C	65
1961	±0.00°C	−0.03°C	+0.03°C	76
1962	+0.01°C	+0.13°C	−0.10°C	72
1963	+0.15°C	+0.42°C	−0.12°C	46
1964	−0.31°C	−0.31°C	−0.32°C	133
1965	−0.05°C	−0.02°C	−0.08°C	86
1966	−0.17°C	−0.10°C	−0.23°C	106
1967	+0.09°C	+0.29°C	−0.12°C	57
1968	+0.09°C	−0.01°C	+0.18°C	56
1969	+0.09°C	+0.03°C	+0.17°C	55
1970	+0.03°C	−0.20°C	+0.25°C	71
1971	−0.04°C	−0.16°C	+0.06°C	82
1972	+0.08°C	−0.04°C	+0.21°C	59
1973	+0.10°C	−0.08°C	+0.27°C	54

Rank 600 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.