Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1946

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
March 1946
1-Month		35.7°F
(2.1°C)		32.8°F
(0.4°C)		2.9°F
(1.7°C)		96th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2017
Ties: 1928, 2009
Feb–Mar 1946
2-Month		30.6°F
(-0.8°C)		29.2°F
(-1.6°C)		1.4°F
(0.8°C)		82nd Coolest
Coolest since:
1903
48th Warmest
Warmest since:
2015
Ties: 1958
Jan–Mar 1946
3-Month		27.1°F
(-2.7°C)		26.5°F
(-3.1°C)		0.6°F
(0.4°C)		70th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1905, 2010
Dec 1945–Mar 1946
4-Month		25.3°F
(-3.7°C)		25.6°F
(-3.6°C)		-0.3°F
(-0.1°C)		53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2015
Ties: 1930
Nov 1945–Mar 1946
5-Month		26.3°F
(-3.2°C)		26.9°F
(-2.8°C)		-0.6°F
(-0.4°C)		47th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
1934
Ties: 1908
Oct 1945–Mar 1946
6-Month		29.8°F
(-1.2°C)		30.0°F
(-1.1°C)		-0.2°F
(-0.1°C)		46th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
1934
Ties: 1922, 1957, 1968, 1975
Sep 1945–Mar 1946
7-Month		33.5°F
(0.8°C)		33.8°F
(1.0°C)		-0.3°F
(-0.2°C)		43rd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
1934, 2015
Ties: 1904, 1908, 1916, 1922, 1975
Aug 1945–Mar 1946
8-Month		37.5°F
(3.1°C)		37.6°F
(3.1°C)		-0.1°F
(0.0°C)		49th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
1934
Ties: 1921, 1944, 1957, 1988
Jul 1945–Mar 1946
9-Month		40.7°F
(4.8°C)		40.9°F
(4.9°C)		-0.2°F
(-0.1°C)		48th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2015
Ties: 1905, 1921, 1957, 1976
Jun 1945–Mar 1946
10-Month		42.3°F
(5.7°C)		42.8°F
(6.0°C)		-0.5°F
(-0.3°C)		40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
1934
Ties: 1904, 1976
May 1945–Mar 1946
11-Month		43.2°F
(6.2°C)		43.6°F
(6.4°C)		-0.4°F
(-0.2°C)		42nd Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2015
Ties: 1900, 1958, 1965
Apr 1945–Mar 1946
12-Month		42.7°F
(5.9°C)		43.4°F
(6.3°C)		-0.7°F
(-0.4°C)		35th Coolest
Coolest since:
1913
94th Warmest
Warmest since:
2015
Ties: 1931, 1948, 1966
Oct 1944–Mar 1946
18-Month		39.0°F
(3.9°C)		38.9°F
(3.8°C)		0.1°F
(0.1°C)		55th Coolest
Coolest since:
1913
73rd Warmest
Warmest since:
2018
Ties: 1905, 1939, 1943, 1945, 1972, 1979
Apr 1944–Mar 1946
24-Month		43.2°F
(6.2°C)		43.4°F
(6.3°C)		-0.2°F
(-0.1°C)		44th Coolest
Coolest since:
1913
84th Warmest
Warmest since:
2018
Ties: 1907, 1937, 1943, 1970
Apr 1943–Mar 1946
36-Month		43.4°F
(6.3°C)		43.4°F
(6.3°C)		0.0°F
(0.0°C)		53rd Coolest
Coolest since:
1914
74th Warmest
Warmest since:
2017, 2018
Ties: 1934, 1939, 1954, 1967
Apr 1942–Mar 1946
48-Month		43.6°F
(6.4°C)		43.4°F
(6.3°C)		0.2°F
(0.1°C)		66th Coolest
Coolest since:
1915
60th Warmest
Warmest since:
2018
Ties: 1947
Apr 1941–Mar 1946
60-Month		43.3°F
(6.3°C)		43.4°F
(6.3°C)		-0.1°F
(0.0°C)		48th Coolest
Coolest since:
1917
77th Warmest
Warmest since:
2018, 2019
Ties: 1951

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