Global temperature, Jun 1909

Global anomaly−0.52°C1951–1980

Rank among all Juns147 / 147warmest first

N. Hemisphere−0.52°C

S. Hemisphere−0.53°C

vs same month last year−0.13°C

CO₂ (Mauna Loa)–

All months of 1909

Jan−0.74°C

Feb−0.47°C

Mar−0.55°C

Apr−0.60°C

May−0.55°C

Jun ◀−0.52°C

Jul−0.46°C

Aug−0.34°C

Sep−0.39°C

Oct−0.40°C

Nov−0.33°C

Dec−0.57°C

This month−0.52°C

Same month, previous year−0.39°C

Same month 10 years earlier−0.32°C

Jun average 1991–2020+0.58°C

Warmest Jun on record (2024)+1.23°C

Year	Global	NH	SH	Rank
1899	−0.32°C	−0.36°C	−0.27°C	126
1900	−0.10°C	−0.11°C	−0.09°C	85
1901	−0.12°C	+0.01°C	−0.25°C	88
1902	−0.32°C	−0.40°C	−0.23°C	125
1903	−0.43°C	−0.46°C	−0.39°C	140
1904	−0.49°C	−0.49°C	−0.49°C	144
1905	−0.29°C	−0.28°C	−0.27°C	123
1906	−0.20°C	−0.11°C	−0.28°C	99
1907	−0.42°C	−0.51°C	−0.34°C	138
1908	−0.39°C	−0.31°C	−0.48°C	135
1909	−0.52°C	−0.52°C	−0.53°C	147
1910	−0.40°C	−0.46°C	−0.33°C	136
1911	−0.51°C	−0.35°C	−0.67°C	146
1912	−0.25°C	−0.15°C	−0.34°C	110
1913	−0.46°C	−0.50°C	−0.41°C	143
1914	−0.26°C	−0.24°C	−0.29°C	115
1915	−0.23°C	−0.13°C	−0.31°C	108
1916	−0.50°C	−0.52°C	−0.48°C	145
1917	−0.44°C	−0.49°C	−0.40°C	141
1918	−0.37°C	−0.46°C	−0.29°C	133
1919	−0.36°C	−0.39°C	−0.32°C	132

Rank 1720 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.