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 1931

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1931
1-Month
48.0°F
(8.9°C)
45.7°F
(7.6°C)
2.3°F
(1.3°C)
96th Coolest
Coolest since:
1975
33rd Warmest
Warmest since:
1934
Mar–Apr 1931
2-Month
43.4°F
(6.3°C)
42.0°F
(5.6°C)
1.4°F
(0.7°C)
84th Coolest
Coolest since:
1917
45th Warmest
Warmest since:
1934
Ties: 1905
Feb–Apr 1931
3-Month
40.5°F
(4.7°C)
38.9°F
(3.8°C)
1.6°F
(0.9°C)
96th Coolest
Coolest since:
1903
33rd Warmest
Warmest since:
1934
Ties: 1968
Jan–Apr 1931
4-Month
37.3°F
(2.9°C)
36.3°F
(2.4°C)
1.0°F
(0.5°C)
79th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
1934
Ties: 1941, 1968
Dec 1930–Apr 1931
5-Month
34.6°F
(1.4°C)
35.0°F
(1.7°C)
-0.4°F
(-0.3°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
1934
Ties: 1950, 1967
Nov 1930–Apr 1931
6-Month
34.5°F
(1.4°C)
35.4°F
(1.9°C)
-0.9°F
(-0.5°C)
36th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
1934
Ties: 1924
Oct 1930–Apr 1931
7-Month
36.3°F
(2.4°C)
37.5°F
(3.1°C)
-1.2°F
(-0.7°C)
27th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
1934
Ties: 1897
Sep 1930–Apr 1931
8-Month
39.2°F
(4.0°C)
40.4°F
(4.7°C)
-1.2°F
(-0.7°C)
23rd Coolest
Coolest since:
1917
105th Warmest
Warmest since:
1934
Ties: 1896, 1897, 1948, 1975
Aug 1930–Apr 1931
9-Month
42.5°F
(5.8°C)
43.6°F
(6.4°C)
-1.1°F
(-0.6°C)
25th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
1934
Ties: 1975
Jul 1930–Apr 1931
10-Month
45.5°F
(7.5°C)
46.4°F
(8.0°C)
-0.9°F
(-0.5°C)
28th Coolest
Coolest since:
1917
100th Warmest
Warmest since:
1934
Ties: 1910, 1944
Jun 1930–Apr 1931
11-Month
47.2°F
(8.4°C)
47.9°F
(8.8°C)
-0.7°F
(-0.4°C)
28th Coolest
Coolest since:
1917
100th Warmest
Warmest since:
1934
Ties: 1920, 1983, 1984
May 1930–Apr 1931
12-Month
47.4°F
(8.6°C)
48.4°F
(9.1°C)
-1.0°F
(-0.5°C)
16th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2015
Ties: 1929, 1944, 1945, 1966
Nov 1929–Apr 1931
18-Month
44.0°F
(6.7°C)
44.1°F
(6.7°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1933, 1949
75th Warmest
Warmest since:
2015
Ties: 1916, 1975, 1980
May 1929–Apr 1931
24-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1913, 1917
72nd Warmest
Warmest since:
2015, 2016
Ties: 1916, 1930, 1942, 1963, 1975
May 1928–Apr 1931
36-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
35th Coolest
Coolest since:
1914, 1917
91st Warmest
Warmest since:
2016, 2017
Ties: 1901, 1907, 1923, 1945, 1948
May 1927–Apr 1931
48-Month
48.3°F
(9.1°C)
48.5°F
(9.2°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1915, 1917
77th Warmest
Warmest since:
2018
Ties: 1902, 1926, 1934, 1957, 1969, 1977
May 1926–Apr 1931
60-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2018
Ties: 1934, 1957, 1959, 1965

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