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, December 1955

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1955
1-Month
33.8°F
(1.0°C)
29.7°F
(-1.3°C)
4.1°F
(2.3°C)
116th Coolest
Coolest since:
1909, 1932
13th Warmest
Warmest since:
1917
Ties: 1937, 1946
Nov–Dec 1955
2-Month
34.8°F
(1.6°C)
33.6°F
(0.9°C)
1.2°F
(0.7°C)
86th Coolest
Coolest since:
1931
43rd Warmest
Warmest since:
1917
Ties: 1926, 1943, 1966
Oct–Dec 1955
3-Month
40.4°F
(4.7°C)
39.0°F
(3.9°C)
1.4°F
(0.8°C)
95th Coolest
Coolest since:
1919
34th Warmest
Warmest since:
1950
Ties: 1926
Sep–Dec 1955
4-Month
45.7°F
(7.6°C)
44.4°F
(6.9°C)
1.3°F
(0.7°C)
94th Coolest
Coolest since:
1971
35th Warmest
Warmest since:
2014
Ties: 1901, 1929, 1983
Aug–Dec 1955
5-Month
50.8°F
(10.4°C)
49.5°F
(9.7°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1916
28th Warmest
Warmest since:
2020
Ties: 1910, 1929, 2018
Jul–Dec 1955
6-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
83rd Coolest
Coolest since:
1916
46th Warmest
Warmest since:
2020
Ties: 1940, 1966
Jun–Dec 1955
7-Month
55.1°F
(12.8°C)
54.5°F
(12.5°C)
0.6°F
(0.3°C)
73rd Coolest
Coolest since:
1916
56th Warmest
Warmest since:
2021
Ties: 1936, 1963, 2019
May–Dec 1955
8-Month
54.8°F
(12.7°C)
54.5°F
(12.5°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1916
61st Warmest
Warmest since:
2021
Ties: 1931, 1943, 1959, 1991
Apr–Dec 1955
9-Month
53.4°F
(11.9°C)
53.6°F
(12.0°C)
-0.2°F
(-0.1°C)
50th Coolest
Coolest since:
1912
79th Warmest
Warmest since:
2021
Ties: 1927, 1928, 1938, 1976
Mar–Dec 1955
10-Month
51.6°F
(10.9°C)
52.1°F
(11.2°C)
-0.5°F
(-0.3°C)
40th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
1934, 2021
Ties: 1938, 1976, 1993
Feb–Dec 1955
11-Month
49.1°F
(9.5°C)
50.2°F
(10.1°C)
-1.1°F
(-0.6°C)
17th Coolest
Coolest since:
1911, 1912
112th Warmest
Warmest since:
1934
Ties: 1899, 1909, 1965
Jan–Dec 1955
12-Month
46.8°F
(8.2°C)
48.4°F
(9.1°C)
-1.6°F
(-0.9°C)
4th Coolest
Coolest since:
1944
125th Warmest
Warmest since:
1934
Ties: 1895, 1903, 1911, 1913, 1916
Jul 1954–Dec 1955
18-Month
49.0°F
(9.4°C)
50.0°F
(10.0°C)
-1.0°F
(-0.6°C)
10th Coolest
Coolest since:
1912, 1913
118th Warmest
Warmest since:
1934
Ties: 1899, 1908, 1916, 1944, 1971, 1973, 1985
Jan 1954–Dec 1955
24-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
44th Coolest
Coolest since:
1912, 1913
84th Warmest
Warmest since:
2015
Ties: 1911, 1925, 1931, 1973
Jan 1953–Dec 1955
36-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1913
70th Warmest
Warmest since:
2016
Ties: 1929, 1939, 1943, 1969, 1974
Jan 1952–Dec 1955
48-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1914
77th Warmest
Warmest since:
2017
Ties: 1930, 1931, 1958, 1964, 1978
Jan 1951–Dec 1955
60-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
42nd Coolest
Coolest since:
1899, 1915, 1916
83rd Warmest
Warmest since:
2018
Ties: 1965, 1966, 1967, 1971, 1972, 1974, 1985

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