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, March 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
March 1930 1-Month	32.0°F (0.0°C)	32.8°F (0.4°C)	-0.8°F (-0.4°C)	50th Coolest	Coolest since: 1929	1917
	32.0°F (0.0°C)	32.8°F (0.4°C)	-0.8°F (-0.4°C)	79th Warmest	Warmest since: 1928	2017
	Ties: 1975
Feb–Mar 1930 2-Month	30.5°F (-0.8°C)	29.2°F (-1.6°C)	1.3°F (0.8°C)	79th Coolest	Coolest since: 1929	1903
Feb–Mar 1930 2-Month	30.5°F (-0.8°C)	29.2°F (-1.6°C)	1.3°F (0.8°C)	50th Warmest	Warmest since: 1928	2015
Jan–Mar 1930 3-Month	24.7°F (-4.1°C)	26.5°F (-3.1°C)	-1.8°F (-1.0°C)	31st Coolest	Coolest since: 1929	1917
	24.7°F (-4.1°C)	26.5°F (-3.1°C)	-1.8°F (-1.0°C)	98th Warmest	Warmest since: 1928	2015
	Ties: 1966
Dec 1929–Mar 1930 4-Month	25.3°F (-3.7°C)	25.6°F (-3.6°C)	-0.3°F (-0.1°C)	52nd Coolest	Coolest since: 1929	1917
	25.3°F (-3.7°C)	25.6°F (-3.6°C)	-0.3°F (-0.1°C)	76th Warmest	Warmest since: 1928	2015
	Ties: 1946
Nov 1929–Mar 1930 5-Month	25.8°F (-3.4°C)	26.9°F (-2.8°C)	-1.1°F (-0.6°C)	35th Coolest	Coolest since: 1929	1917
	25.8°F (-3.4°C)	26.9°F (-2.8°C)	-1.1°F (-0.6°C)	93rd Warmest	Warmest since: 1928	1934
	Ties: 1923, 1944, 1965
Oct 1929–Mar 1930 6-Month	29.0°F (-1.7°C)	29.9°F (-1.2°C)	-0.9°F (-0.5°C)	34th Coolest	Coolest since: 1929	1917
	29.0°F (-1.7°C)	29.9°F (-1.2°C)	-0.9°F (-0.5°C)	94th Warmest	Warmest since: 1928	1934
	Ties: 1969
Sep 1929–Mar 1930 7-Month	32.7°F (0.4°C)	33.8°F (1.0°C)	-1.1°F (-0.6°C)	32nd Coolest	Coolest since: 1929	1917
	32.7°F (0.4°C)	33.8°F (1.0°C)	-1.1°F (-0.6°C)	96th Warmest	Warmest since: 1928	1934, 2015
	Ties: 1915, 1948, 1984
Aug 1929–Mar 1930 8-Month	36.8°F (2.7°C)	37.7°F (3.2°C)	-0.9°F (-0.5°C)	34th Coolest	Coolest since: 1929	1917
Aug 1929–Mar 1930 8-Month	36.8°F (2.7°C)	37.7°F (3.2°C)	-0.9°F (-0.5°C)	94th Warmest	Warmest since: 1928	1934
Jul 1929–Mar 1930 9-Month	40.2°F (4.6°C)	40.9°F (4.9°C)	-0.7°F (-0.3°C)	34th Coolest	Coolest since: 1929	1917
Jul 1929–Mar 1930 9-Month	40.2°F (4.6°C)	40.9°F (4.9°C)	-0.7°F (-0.3°C)	94th Warmest	Warmest since: 1928	2015
Jun 1929–Mar 1930 10-Month	42.0°F (5.6°C)	42.8°F (6.0°C)	-0.8°F (-0.4°C)	34th Coolest	Coolest since: 1929	1917
	42.0°F (5.6°C)	42.8°F (6.0°C)	-0.8°F (-0.4°C)	94th Warmest	Warmest since: 1928	1934
	Ties: 1910, 1955
May 1929–Mar 1930 11-Month	42.7°F (5.9°C)	43.6°F (6.4°C)	-0.9°F (-0.5°C)	31st Coolest	Coolest since: 1929	1917
	42.7°F (5.9°C)	43.6°F (6.4°C)	-0.9°F (-0.5°C)	97th Warmest	Warmest since: 1928	2015
	Ties: 1915, 1976
Apr 1929–Mar 1930 12-Month	42.3°F (5.7°C)	43.4°F (6.3°C)	-1.1°F (-0.6°C)	25th Coolest	Coolest since: 1929	1913
	42.3°F (5.7°C)	43.4°F (6.3°C)	-1.1°F (-0.6°C)	103rd Warmest	Warmest since: 1928	2015
	Ties: 1908, 1962
Oct 1928–Mar 1930 18-Month	37.1°F (2.8°C)	38.9°F (3.8°C)	-1.8°F (-1.0°C)	5th Coolest	Coolest since: 1917	1913
	37.1°F (2.8°C)	38.9°F (3.8°C)	-1.8°F (-1.0°C)	122nd Warmest	Warmest since: 1929	2018
	Ties: 1897, 1898, 1914, 1974
Apr 1928–Mar 1930 24-Month	41.8°F (5.4°C)	43.4°F (6.3°C)	-1.6°F (-0.9°C)	6th Coolest	Coolest since: 1918	1913
	41.8°F (5.4°C)	43.4°F (6.3°C)	-1.6°F (-0.9°C)	121st Warmest	Warmest since: 1929	2018
	Ties: 1897, 1899, 1909
Apr 1927–Mar 1930 36-Month	42.4°F (5.8°C)	43.4°F (6.3°C)	-1.0°F (-0.5°C)	13th Coolest	Coolest since: 1925	1914
	42.4°F (5.8°C)	43.4°F (6.3°C)	-1.0°F (-0.5°C)	113th Warmest	Warmest since: 1929	2017, 2018
	Ties: 1905, 1925
Apr 1926–Mar 1930 48-Month	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	27th Coolest	Coolest since: 1926	1915
	42.8°F (6.0°C)	43.4°F (6.3°C)	-0.6°F (-0.3°C)	98th Warmest	Warmest since: 1929	2018
	Ties: 1905, 1911, 1923, 1975
Apr 1925–Mar 1930 60-Month	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1929	1917
	43.0°F (6.1°C)	43.4°F (6.3°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1929	2018, 2019
	Ties: 1927, 1929, 1934, 1953, 1969

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings