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.

Souris-Red-Rainy Basin

Average Temperature Rankings, April 1957

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
April 1957
1-Month		39.5°F
(4.2°C)		40.1°F
(4.5°C)		-0.6°F
(-0.3°C)		54th Coolest
Coolest since:
2013
76th Warmest
Warmest since:
1987
Ties: 2011
Mar–Apr 1957
2-Month		31.7°F
(-0.2°C)		31.8°F
(-0.1°C)		-0.1°F
(-0.1°C)		67th Coolest
Coolest since:
1899
63rd Warmest
Warmest since:
1910
Ties: 1933
Feb–Apr 1957
3-Month		24.4°F
(-4.2°C)		24.5°F
(-4.2°C)		-0.1°F
(0.0°C)		66th Coolest
Coolest since:
1899
64th Warmest
Warmest since:
2012
Ties: 1898
Jan–Apr 1957
4-Month		18.1°F
(-7.7°C)		19.4°F
(-7.0°C)		-1.3°F
(-0.7°C)		51st Coolest
Coolest since:
1936
79th Warmest
Warmest since:
2012
Ties: 1911, 1971
Dec 1956–Apr 1957
5-Month		17.3°F
(-8.2°C)		17.7°F
(-7.9°C)		-0.4°F
(-0.3°C)		54th Coolest
Coolest since:
1936
75th Warmest
Warmest since:
2012
Ties: 1947, 2001
Nov 1956–Apr 1957
6-Month		19.0°F
(-7.2°C)		19.0°F
(-7.2°C)		0.0°F
(0.0°C)		65th Coolest
Coolest since:
1936
64th Warmest
Warmest since:
2012
Ties: 1925, 1986, 1993
Oct 1956–Apr 1957
7-Month		23.2°F
(-4.9°C)		22.5°F
(-5.3°C)		0.7°F
(0.4°C)		75th Coolest
Coolest since:
1936
54th Warmest
Warmest since:
2012
Sep 1956–Apr 1957
8-Month		26.9°F
(-2.8°C)		26.6°F
(-3.0°C)		0.3°F
(0.2°C)		67th Coolest
Coolest since:
1936
62nd Warmest
Warmest since:
2012
Ties: 1905
Aug 1956–Apr 1957
9-Month		31.1°F
(-0.5°C)		31.0°F
(-0.6°C)		0.1°F
(0.1°C)		62nd Coolest
Coolest since:
1936
67th Warmest
Warmest since:
2012
Ties: 1946, 2001, 2011
Jul 1956–Apr 1957
10-Month		34.4°F
(1.3°C)		34.7°F
(1.5°C)		-0.3°F
(-0.2°C)		53rd Coolest
Coolest since:
1936
76th Warmest
Warmest since:
2012
Ties: 1925
Jun 1956–Apr 1957
11-Month		37.4°F
(3.0°C)		37.2°F
(2.9°C)		0.2°F
(0.1°C)		65th Coolest
Coolest since:
1936
64th Warmest
Warmest since:
2012
Ties: 2011
May 1956–Apr 1957
12-Month		38.6°F
(3.7°C)		38.5°F
(3.6°C)		0.1°F
(0.1°C)		59th Coolest
Coolest since:
1936
70th Warmest
Warmest since:
2012
Ties: 1914, 1919, 1922, 1949, 2001
Nov 1955–Apr 1957
18-Month		30.3°F
(-0.9°C)		32.0°F
(0.0°C)		-1.7°F
(-0.9°C)		19th Coolest
Coolest since:
1917, 1951
109th Warmest
Warmest since:
2017
Ties: 1898, 1908
May 1955–Apr 1957
24-Month		37.8°F
(3.2°C)		38.5°F
(3.6°C)		-0.7°F
(-0.4°C)		34th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2017
Ties: 1909, 1971
May 1954–Apr 1957
36-Month		38.1°F
(3.4°C)		38.5°F
(3.6°C)		-0.4°F
(-0.2°C)		42nd Coolest
Coolest since:
1918
85th Warmest
Warmest since:
2000
Ties: 1911, 1966, 1995
May 1953–Apr 1957
48-Month		38.7°F
(3.7°C)		38.4°F
(3.6°C)		0.3°F
(0.1°C)		67th Coolest
Coolest since:
1899
59th Warmest
Warmest since:
2001
Ties: 1947, 1958, 1960, 1965
May 1952–Apr 1957
60-Month		38.9°F
(3.8°C)		38.4°F
(3.6°C)		0.5°F
(0.2°C)		72nd Coolest
Coolest since:
1920
53rd Warmest
Warmest since:
2002
Ties: 1965

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