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Global Rankings

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-90.0 to 90.0

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Please note, global and hemispheric temperature anomalies are with respect to the 1901-2000 average. Coordinate temperature anomalies are with respect to the 1991-2020 average. All other regional temperature anomalies are with respect to the 1910-2000 average. Monthly precipitation data are not available until a few days after temperature data are released.

Global Land and Ocean

July 1930 Average Temperature Anomalies Rankings

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Record Warmest
Period	Anomaly (1901-2000)	Rank (1850-2025)	Coolest/Warmest Since	Record
July 1930 1-Month	-0.08°C (-0.14°F)	68th Coolest	Coolest since: 1929	1904
July 1930 1-Month	-0.08°C (-0.14°F)	108th Warmest	Warmest since: 1915	2024
Jun–Jul 1930 2-Month	-0.10°C (-0.18°F)	57th Coolest	Coolest since: 1929	1909
Jun–Jul 1930 2-Month	-0.10°C (-0.18°F)	119th Warmest	Warmest since: 1915	2024
May–Jul 1930 3-Month	-0.12°C (-0.22°F)	57th Coolest	Coolest since: 1929	1904, 1911
May–Jul 1930 3-Month	-0.12°C (-0.22°F)	119th Warmest	Warmest since: 1915	2024
Apr–Jul 1930 4-Month	-0.13°C (-0.23°F)	60th Coolest	Coolest since: 1929	1904
Apr–Jul 1930 4-Month	-0.13°C (-0.23°F)	116th Warmest	Warmest since: 1915	2024
Mar–Jul 1930 5-Month	-0.13°C (-0.23°F)	63rd Coolest	Coolest since: 1929	1911
Mar–Jul 1930 5-Month	-0.13°C (-0.23°F)	113th Warmest	Warmest since: 1926	2024
Feb–Jul 1930 6-Month	-0.15°C (-0.27°F)	60th Coolest	Coolest since: 1929	1911
	-0.15°C (-0.27°F)	116th Warmest	Warmest since: 1926	2024
	Ties: 1882
Jan–Jul 1930 7-Month	-0.17°C (-0.31°F)	47th Coolest	Coolest since: 1929	1911
Jan–Jul 1930 7-Month	-0.17°C (-0.31°F)	129th Warmest	Warmest since: 1928	2024
Dec 1929–Jul 1930 8-Month	-0.21°C (-0.38°F)	40th Coolest	Coolest since: 1929	1917
	-0.21°C (-0.38°F)	135th Warmest	Warmest since: 1928	2024
	Ties: 1872, 1880
Nov 1929–Jul 1930 9-Month	-0.20°C (-0.36°F)	42nd Coolest	Coolest since: 1929	1917
	-0.20°C (-0.36°F)	133rd Warmest	Warmest since: 1928	2024
	Ties: 1863, 1888
Oct 1929–Jul 1930 10-Month	-0.20°C (-0.36°F)	40th Coolest	Coolest since: 1929	1917
Oct 1929–Jul 1930 10-Month	-0.20°C (-0.36°F)	135th Warmest	Warmest since: 1928	2024
Sep 1929–Jul 1930 11-Month	-0.20°C (-0.36°F)	38th Coolest	Coolest since: 1929	1904, 1917
Sep 1929–Jul 1930 11-Month	-0.20°C (-0.36°F)	137th Warmest	Warmest since: 1928	2024
Aug 1929–Jul 1930 12-Month	-0.20°C (-0.36°F)	38th Coolest	Coolest since: 1929	1904, 1909
Aug 1929–Jul 1930 12-Month	-0.20°C (-0.36°F)	137th Warmest	Warmest since: 1928	2024
Feb 1929–Jul 1930 18-Month	-0.26°C (-0.47°F)	19th Coolest	Coolest since: 1923	1909
	-0.26°C (-0.47°F)	156th Warmest	Warmest since: 1929	2024
	Ties: 1861, 1863, 1914, 1923
Aug 1928–Jul 1930 24-Month	-0.24°C (-0.43°F)	25th Coolest	Coolest since: 1921	1909, 1918
	-0.24°C (-0.43°F)	149th Warmest	Warmest since: 1929	2024
	Ties: 1907, 1921
Aug 1927–Jul 1930 36-Month	-0.20°C (-0.36°F)	36th Coolest	Coolest since: 1929	1911
	-0.20°C (-0.36°F)	137th Warmest	Warmest since: 1929	2024
	Ties: 1873, 1875, 1929
Aug 1926–Jul 1930 48-Month	-0.20°C (-0.36°F)	36th Coolest	Coolest since: 1926	1911
	-0.20°C (-0.36°F)	136th Warmest	Warmest since: 1929	2024
	Ties: 1874, 1897, 1926
Aug 1925–Jul 1930 60-Month	-0.17°C (-0.31°F)	51st Coolest	Coolest since: 1929	1913
Aug 1925–Jul 1930 60-Month	-0.17°C (-0.31°F)	120th Warmest	Warmest since: 1928	2024

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NOAA National Centers for Environmental information, Climate at a Glance: Global Rankings, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/global/rankings

Climate at a Glance Global Rankings

Global Rankings

Global Land and Ocean

July 1930 Average Temperature Anomalies Rankings

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