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 1948

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
December 1948
1-Month 		25.5°F
(-3.6°C)		 29.7°F
(-1.3°C)		 -4.2°F
(-2.3°C)		 17th Coolest
Coolest since:
 1909, 1932
112th Warmest
Warmest since:
 1917
Nov–Dec 1948
2-Month 		29.8°F
(-1.2°C)		 33.7°F
(0.9°C)		 -3.9°F
(-2.1°C)		 5th Coolest
Coolest since:
 1931
124th Warmest
Warmest since:
 1917
Ties: 1895, 1905, 1911, 1924, 1992
Oct–Dec 1948
3-Month 		36.5°F
(2.5°C)		 39.0°F
(3.9°C)		 -2.5°F
(-1.4°C)		 15th Coolest
Coolest since:
 1919
114th Warmest
Warmest since:
 1950
Ties: 1951
Sep–Dec 1948
4-Month 		42.8°F
(6.0°C)		 44.4°F
(6.9°C)		 -1.6°F
(-0.9°C)		 20th Coolest
Coolest since:
 1971
109th Warmest
Warmest since:
 2014
Ties: 1978
Aug–Dec 1948
5-Month 		47.9°F
(8.8°C)		 49.4°F
(9.7°C)		 -1.5°F
(-0.9°C)		 16th Coolest
Coolest since:
 1916
113th Warmest
Warmest since:
 2020
Ties: 1931, 1961
Jul–Dec 1948
6-Month 		51.6°F
(10.9°C)		 53.1°F
(11.7°C)		 -1.5°F
(-0.8°C)		 13th Coolest
Coolest since:
 1916
116th Warmest
Warmest since:
 2020
Ties: 1982, 1993
Jun–Dec 1948
7-Month 		53.2°F
(11.8°C)		 54.6°F
(12.6°C)		 -1.4°F
(-0.8°C)		 13th Coolest
Coolest since:
 1916
116th Warmest
Warmest since:
 2021
Ties: 1907, 1941, 1972
May–Dec 1948
8-Month 		53.2°F
(11.8°C)		 54.5°F
(12.5°C)		 -1.3°F
(-0.7°C)		 12th Coolest
Coolest since:
 1916
117th Warmest
Warmest since:
 2021
Ties: 1909, 1923, 1965, 1978
Apr–Dec 1948
9-Month 		52.3°F
(11.3°C)		 53.5°F
(11.9°C)		 -1.2°F
(-0.6°C)		 12th Coolest
Coolest since:
 1912
117th Warmest
Warmest since:
 2021
Ties: 1895, 1899, 1909, 1920, 1930, 1965, 1978
Mar–Dec 1948
10-Month 		50.3°F
(10.2°C)		 52.0°F
(11.1°C)		 -1.7°F
(-0.9°C)		 2nd Coolest
Coolest since:
 1912
127th Warmest
Warmest since:
 1934, 2021
Ties: 1908, 1911, 1916, 1971
Feb–Dec 1948
11-Month 		48.4°F
(9.1°C)		 50.3°F
(10.2°C)		 -1.9°F
(-1.1°C)		 5th Coolest
Coolest since:
 1911, 1912
124th Warmest
Warmest since:
 1934
Jan–Dec 1948
12-Month 		47.0°F
(8.3°C)		 48.5°F
(9.2°C)		 -1.5°F
(-0.9°C)		 12th Coolest
Coolest since:
 1944
117th Warmest
Warmest since:
 1934
Ties: 1898, 1917, 1922, 1932, 1975, 1982
Jul 1947–Dec 1948
18-Month 		48.8°F
(9.3°C)		 50.0°F
(10.0°C)		 -1.2°F
(-0.7°C)		 7th Coolest
Coolest since:
 1912, 1913
121st Warmest
Warmest since:
 1934
Jan 1947–Dec 1948
24-Month 		47.8°F
(8.8°C)		 48.5°F
(9.2°C)		 -0.7°F
(-0.4°C)		 25th Coolest
Coolest since:
 1912, 1913
103rd Warmest
Warmest since:
 2015
Ties: 1952, 1971, 1983
Jan 1946–Dec 1948
36-Month 		47.9°F
(8.8°C)		 48.4°F
(9.1°C)		 -0.5°F
(-0.3°C)		 25th Coolest
Coolest since:
 1913
102nd Warmest
Warmest since:
 2016
Ties: 1903, 1906, 1919, 1933, 1944, 1951, 1966, 1973
Jan 1945–Dec 1948
48-Month 		47.9°F
(8.8°C)		 48.5°F
(9.2°C)		 -0.6°F
(-0.4°C)		 25th Coolest
Coolest since:
 1914
101st Warmest
Warmest since:
 2017
Ties: 1911, 1923, 1924, 1945, 1952
Jan 1944–Dec 1948
60-Month 		47.6°F
(8.7°C)		 48.4°F
(9.1°C)		 -0.8°F
(-0.4°C)		 6th Coolest
Coolest since:
 1899, 1915, 1916
119th Warmest
Warmest since:
 2018
Ties: 1912, 1920, 1949

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