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, May 1916

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1916
1-Month
50.2°F
(10.1°C)
53.1°F
(11.7°C)
-2.9°F
(-1.6°C)
26th Coolest
Coolest since:
1907
103rd Warmest
Warmest since:
1977
Ties: 1917, 2008
Apr–May 1916
2-Month
44.1°F
(6.7°C)
46.6°F
(8.1°C)
-2.5°F
(-1.4°C)
28th Coolest
Coolest since:
1907
101st Warmest
Warmest since:
1977
Mar–May 1916
3-Month
35.4°F
(1.9°C)
38.9°F
(3.8°C)
-3.5°F
(-1.9°C)
15th Coolest
Coolest since:
1907
114th Warmest
Warmest since:
1977
Ties: 1897
Feb–May 1916
4-Month
27.4°F
(-2.6°C)
31.6°F
(-0.2°C)
-4.2°F
(-2.4°C)
9th Coolest
Coolest since:
1899
120th Warmest
Warmest since:
1987
Ties: 1956, 2019
Jan–May 1916
5-Month
20.7°F
(-6.3°C)
26.1°F
(-3.3°C)
-5.4°F
(-3.0°C)
8th Coolest
Coolest since:
1950
121st Warmest
Warmest since:
1987
Dec 1915–May 1916
6-Month
19.4°F
(-7.0°C)
23.6°F
(-4.7°C)
-4.2°F
(-2.3°C)
9th Coolest
Coolest since:
1979
119th Warmest
Warmest since:
2012
Nov 1915–May 1916
7-Month
20.5°F
(-6.4°C)
23.9°F
(-4.5°C)
-3.4°F
(-1.9°C)
16th Coolest
Coolest since:
1936
112th Warmest
Warmest since:
2012
Ties: 1951
Oct 1915–May 1916
8-Month
23.5°F
(-4.7°C)
26.3°F
(-3.2°C)
-2.8°F
(-1.5°C)
17th Coolest
Coolest since:
1899, 1936
111th Warmest
Warmest since:
2012
Sep 1915–May 1916
9-Month
27.0°F
(-2.8°C)
29.6°F
(-1.3°C)
-2.6°F
(-1.5°C)
15th Coolest
Coolest since:
1936
113th Warmest
Warmest since:
2012
Aug 1915–May 1916
10-Month
30.6°F
(-0.8°C)
33.2°F
(0.7°C)
-2.6°F
(-1.5°C)
14th Coolest
Coolest since:
1899
114th Warmest
Warmest since:
2012
Jul 1915–May 1916
11-Month
33.5°F
(0.8°C)
36.3°F
(2.4°C)
-2.8°F
(-1.6°C)
11th Coolest
Coolest since:
1899
117th Warmest
Warmest since:
2012
Ties: 1965
Jun 1915–May 1916
12-Month
35.4°F
(1.9°C)
38.5°F
(3.6°C)
-3.1°F
(-1.7°C)
7th Coolest
Coolest since:
1899
121st Warmest
Warmest since:
2012
Dec 1914–May 1916
18-Month
31.7°F
(-0.2°C)
33.5°F
(0.8°C)
-1.8°F
(-1.0°C)
18th Coolest
Coolest since:
1917, 1951
109th Warmest
Warmest since:
2017
Ties: 1908
Jun 1914–May 1916
24-Month
37.5°F
(3.1°C)
38.5°F
(3.6°C)
-1.0°F
(-0.5°C)
28th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2017
Ties: 1980
Jun 1913–May 1916
36-Month
38.0°F
(3.3°C)
38.5°F
(3.6°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1918
87th Warmest
Warmest since:
2000
Ties: 1949, 1966, 1969, 1995
Jun 1912–May 1916
48-Month
37.8°F
(3.2°C)
38.5°F
(3.6°C)
-0.7°F
(-0.4°C)
30th Coolest
Coolest since:
1899
95th Warmest
Warmest since:
2001
Ties: 1901, 1910, 1915, 1970
Jun 1911–May 1916
60-Month
37.3°F
(2.9°C)
38.4°F
(3.6°C)
-1.1°F
(-0.7°C)
10th Coolest
Coolest since:
1920
114th Warmest
Warmest since:
2002
Ties: 1901, 1906, 1921, 1969

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