Regional Rankings

Regional Data Info
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.

Great Basin

Average Temperature Rankings, April 1940

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1940
1-Month
47.3°F
(8.5°C)
45.7°F
(7.6°C)
1.6°F
(0.9°C)
87th Coolest
Coolest since:
1975
42nd Warmest
Warmest since:
1934
Mar–Apr 1940
2-Month
44.4°F
(6.9°C)
42.0°F
(5.6°C)
2.4°F
(1.3°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1914, 1939
Feb–Apr 1940
3-Month
41.3°F
(5.2°C)
38.9°F
(3.8°C)
2.4°F
(1.4°C)
108th Coolest
Coolest since:
1903
21st Warmest
Warmest since:
1934
Ties: 1996
Jan–Apr 1940
4-Month
38.7°F
(3.7°C)
36.2°F
(2.3°C)
2.5°F
(1.4°C)
108th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
1934
Ties: 1953, 1954
Dec 1939–Apr 1940
5-Month
38.2°F
(3.4°C)
34.9°F
(1.6°C)
3.3°F
(1.8°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Ties: 1978
Nov 1939–Apr 1940
6-Month
38.6°F
(3.7°C)
35.3°F
(1.8°C)
3.3°F
(1.9°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Oct 1939–Apr 1940
7-Month
40.1°F
(4.5°C)
37.4°F
(3.0°C)
2.7°F
(1.5°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
1934
Sep 1939–Apr 1940
8-Month
42.8°F
(6.0°C)
40.4°F
(4.7°C)
2.4°F
(1.3°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
1934
Ties: 2016, 2021, 2022
Aug 1939–Apr 1940
9-Month
45.9°F
(7.7°C)
43.5°F
(6.4°C)
2.4°F
(1.3°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1934
Jul 1939–Apr 1940
10-Month
48.6°F
(9.2°C)
46.4°F
(8.0°C)
2.2°F
(1.2°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1934
Ties: 1978, 2017
Jun 1939–Apr 1940
11-Month
49.9°F
(9.9°C)
47.9°F
(8.8°C)
2.0°F
(1.1°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
May 1939–Apr 1940
12-Month
50.5°F
(10.3°C)
48.5°F
(9.2°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 2003
Nov 1938–Apr 1940
18-Month
45.1°F
(7.3°C)
44.1°F
(6.7°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1933, 1949
32nd Warmest
Warmest since:
2015
May 1938–Apr 1940
24-Month
49.2°F
(9.6°C)
48.4°F
(9.1°C)
0.8°F
(0.5°C)
86th Coolest
Coolest since:
1913, 1917
41st Warmest
Warmest since:
2015, 2016
Ties: 1928, 2012
May 1937–Apr 1940
36-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
103rd Coolest
Coolest since:
1914, 1917
23rd Warmest
Warmest since:
2016, 2017
Ties: 1941, 1982, 1990, 1996, 2000, 2001, 2010
May 1936–Apr 1940
48-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1915, 1917
43rd Warmest
Warmest since:
2018
Ties: 1935, 1938, 1959, 1982, 1994
May 1935–Apr 1940
60-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
77th Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2018
Ties: 1960, 1984

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