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 1977

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1977
1-Month
35.7°F
(2.1°C)
29.7°F
(-1.3°C)
6.0°F
(3.4°C)
122nd Coolest
Coolest since:
1909, 1932
6th Warmest
Warmest since:
1917
Nov–Dec 1977
2-Month
37.8°F
(3.2°C)
33.6°F
(0.9°C)
4.2°F
(2.3°C)
121st Coolest
Coolest since:
1931
7th Warmest
Warmest since:
1917
Ties: 2021
Oct–Dec 1977
3-Month
42.5°F
(5.8°C)
39.0°F
(3.9°C)
3.5°F
(1.9°C)
121st Coolest
Coolest since:
1919
7th Warmest
Warmest since:
1950
Ties: 1999
Sep–Dec 1977
4-Month
47.2°F
(8.4°C)
44.5°F
(6.9°C)
2.7°F
(1.5°C)
119th Coolest
Coolest since:
1971
9th Warmest
Warmest since:
2014
Ties: 1999, 2021
Aug–Dec 1977
5-Month
51.8°F
(11.0°C)
49.4°F
(9.7°C)
2.4°F
(1.3°C)
116th Coolest
Coolest since:
1916
12th Warmest
Warmest since:
2020
Ties: 2017
Jul–Dec 1977
6-Month
55.1°F
(12.8°C)
53.1°F
(11.7°C)
2.0°F
(1.1°C)
111th Coolest
Coolest since:
1916
17th Warmest
Warmest since:
2020
Jun–Dec 1977
7-Month
56.9°F
(13.8°C)
54.6°F
(12.6°C)
2.3°F
(1.2°C)
118th Coolest
Coolest since:
1916
10th Warmest
Warmest since:
2021
Ties: 1981
May–Dec 1977
8-Month
55.9°F
(13.3°C)
54.5°F
(12.5°C)
1.4°F
(0.8°C)
102nd Coolest
Coolest since:
1916
26th Warmest
Warmest since:
2021
Apr–Dec 1977
9-Month
55.1°F
(12.8°C)
53.6°F
(12.0°C)
1.5°F
(0.8°C)
108th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2021
Ties: 1926, 1988, 1996, 2000, 2006
Mar–Dec 1977
10-Month
53.0°F
(11.7°C)
52.0°F
(11.1°C)
1.0°F
(0.6°C)
90th Coolest
Coolest since:
1912
38th Warmest
Warmest since:
1934, 2021
Ties: 1986, 1997, 2005
Feb–Dec 1977
11-Month
51.4°F
(10.8°C)
50.3°F
(10.2°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1911, 1912
30th Warmest
Warmest since:
1934
Ties: 1950, 1989, 2006
Jan–Dec 1977
12-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1944
33rd Warmest
Warmest since:
1934
Ties: 1939, 1943, 1987, 1997
Jul 1976–Dec 1977
18-Month
50.6°F
(10.3°C)
50.0°F
(10.0°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1912, 1913
46th Warmest
Warmest since:
1934
Ties: 1935, 1936, 1939, 1961
Jan 1976–Dec 1977
24-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
83rd Coolest
Coolest since:
1912, 1913
44th Warmest
Warmest since:
2015
Ties: 1921, 1936, 1939, 1978, 1982, 1986, 1991, 1993, 1998
Jan 1975–Dec 1977
36-Month
48.3°F
(9.1°C)
48.5°F
(9.2°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1913
74th Warmest
Warmest since:
2016
Ties: 1952
Jan 1974–Dec 1977
48-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1914
70th Warmest
Warmest since:
2017
Ties: 1902, 1926, 1968, 1970, 1984, 1986
Jan 1973–Dec 1977
60-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
50th Coolest
Coolest since:
1899, 1915, 1916
74th Warmest
Warmest since:
2018
Ties: 1904, 1921, 1922, 1956, 1979

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