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 1977

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 1977
1-Month
47.4°F
(8.6°C)
40.1°F
(4.5°C)
7.3°F
(4.1°C)
122nd Coolest
Coolest since:
2013
7th Warmest
Warmest since:
1987
Ties: 1955
Mar–Apr 1977
2-Month
39.2°F
(4.0°C)
31.8°F
(-0.1°C)
7.4°F
(4.1°C)
124th Coolest
Coolest since:
1899
5th Warmest
Warmest since:
1910
Feb–Apr 1977
3-Month
32.0°F
(0.0°C)
24.5°F
(-4.2°C)
7.5°F
(4.2°C)
124th Coolest
Coolest since:
1899
5th Warmest
Warmest to Date
2012
Jan–Apr 1977
4-Month
23.0°F
(-5.0°C)
19.4°F
(-7.0°C)
3.6°F
(2.0°C)
104th Coolest
Coolest since:
1936
25th Warmest
Warmest since:
2012
Ties: 1976, 2002
Dec 1976–Apr 1977
5-Month
19.6°F
(-6.9°C)
17.7°F
(-7.9°C)
1.9°F
(1.0°C)
88th Coolest
Coolest since:
1936
40th Warmest
Warmest since:
2012
Ties: 1968
Nov 1976–Apr 1977
6-Month
20.0°F
(-6.7°C)
19.0°F
(-7.2°C)
1.0°F
(0.5°C)
72nd Coolest
Coolest since:
1936
56th Warmest
Warmest since:
2012
Oct 1976–Apr 1977
7-Month
22.7°F
(-5.2°C)
22.5°F
(-5.3°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1936
64th Warmest
Warmest since:
2012
Sep 1976–Apr 1977
8-Month
27.0°F
(-2.8°C)
26.6°F
(-3.0°C)
0.4°F
(0.2°C)
67th Coolest
Coolest since:
1936
61st Warmest
Warmest since:
2012
Aug 1976–Apr 1977
9-Month
31.7°F
(-0.2°C)
31.0°F
(-0.6°C)
0.7°F
(0.4°C)
76th Coolest
Coolest since:
1936
52nd Warmest
Warmest since:
2012
Ties: 1902, 1919, 1926, 1935, 1938, 2003
Jul 1976–Apr 1977
10-Month
35.4°F
(1.9°C)
34.7°F
(1.5°C)
0.7°F
(0.4°C)
73rd Coolest
Coolest since:
1936
55th Warmest
Warmest since:
2012
Ties: 1900
Jun 1976–Apr 1977
11-Month
38.1°F
(3.4°C)
37.2°F
(2.9°C)
0.9°F
(0.5°C)
79th Coolest
Coolest since:
1936
49th Warmest
Warmest since:
2012
May 1976–Apr 1977
12-Month
39.5°F
(4.2°C)
38.5°F
(3.6°C)
1.0°F
(0.6°C)
83rd Coolest
Coolest since:
1936
45th Warmest
Warmest since:
2012
Ties: 1902, 1938, 1944, 1963
Nov 1975–Apr 1977
18-Month
33.7°F
(0.9°C)
32.0°F
(0.0°C)
1.7°F
(0.9°C)
96th Coolest
Coolest since:
1917, 1951
31st Warmest
Warmest since:
2017
Ties: 2005
May 1975–Apr 1977
24-Month
40.0°F
(4.4°C)
38.5°F
(3.6°C)
1.5°F
(0.8°C)
99th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2017
Ties: 1941
May 1974–Apr 1977
36-Month
39.4°F
(4.1°C)
38.5°F
(3.6°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1918
38th Warmest
Warmest since:
2000
Ties: 1940, 1943, 1984
May 1973–Apr 1977
48-Month
39.1°F
(3.9°C)
38.4°F
(3.6°C)
0.7°F
(0.3°C)
78th Coolest
Coolest since:
1899
47th Warmest
Warmest since:
2001
Ties: 1961, 2011
May 1972–Apr 1977
60-Month
39.2°F
(4.0°C)
38.4°F
(3.6°C)
0.8°F
(0.4°C)
82nd Coolest
Coolest since:
1920
42nd Warmest
Warmest since:
2002
Ties: 1933, 1941, 1995

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