Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Upper Colorado River Basin

Average Temperature Rankings, April 1920

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1920 1-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
April 1920 1-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Mar–Apr 1920 2-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Mar–Apr 1920 2-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Feb–Apr 1920 3-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Feb–Apr 1920 3-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jan–Apr 1920 4-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jan–Apr 1920 4-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Dec 1919–Apr 1920 5-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Dec 1919–Apr 1920 5-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 1919–Apr 1920 6-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 1919–Apr 1920 6-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1919–Apr 1920 7-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1919–Apr 1920 7-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Sep 1919–Apr 1920 8-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Sep 1919–Apr 1920 8-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Aug 1919–Apr 1920 9-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Aug 1919–Apr 1920 9-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jul 1919–Apr 1920 10-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jul 1919–Apr 1920 10-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jun 1919–Apr 1920 11-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jun 1919–Apr 1920 11-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May 1919–Apr 1920 12-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May 1919–Apr 1920 12-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 1918–Apr 1920 18-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 1918–Apr 1920 18-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May 1918–Apr 1920 24-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May 1918–Apr 1920 24-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May 1917–Apr 1920 36-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May 1917–Apr 1920 36-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May 1916–Apr 1920 48-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May 1916–Apr 1920 48-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May 1915–Apr 1920 60-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May 1915–Apr 1920 60-Month	°F	°F	°F	0th Warmest	Warmest to Date	--

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published November 2022, retrieved on December 7, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings