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.

Upper Colorado River Basin

Average Temperature Rankings, December 1922

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1922
1-Month
25.6°F
(-3.6°C)
23.0°F
(-5.0°C)
2.6°F
(1.4°C)
99th Coolest
Coolest since:
1909
29th Warmest
Warmest since:
1980
Ties: 1957
Nov–Dec 1922
2-Month
28.0°F
(-2.2°C)
27.4°F
(-2.6°C)
0.6°F
(0.4°C)
71st Coolest
Coolest since:
1895
57th Warmest
Warmest since:
2017
Ties: 1960, 2011
Oct–Dec 1922
3-Month
33.9°F
(1.1°C)
33.5°F
(0.8°C)
0.4°F
(0.3°C)
71st Coolest
Coolest since:
1898
57th Warmest
Warmest since:
1950, 2017
Sep–Dec 1922
4-Month
40.0°F
(4.4°C)
39.2°F
(4.0°C)
0.8°F
(0.4°C)
81st Coolest
Coolest since:
1898, 1912
47th Warmest
Warmest since:
2021
Ties: 1966
Aug–Dec 1922
5-Month
45.2°F
(7.3°C)
44.3°F
(6.8°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1912
45th Warmest
Warmest since:
2021
Ties: 1960
Jul–Dec 1922
6-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
77th Coolest
Coolest since:
1912
51st Warmest
Warmest since:
2021
Ties: 1936, 1944, 1949, 2006
Jun–Dec 1922
7-Month
50.7°F
(10.4°C)
49.9°F
(9.9°C)
0.8°F
(0.5°C)
81st Coolest
Coolest since:
1912
47th Warmest
Warmest since:
2021
Ties: 1943, 1959
May–Dec 1922
8-Month
50.6°F
(10.3°C)
50.0°F
(10.0°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2021
Ties: 1955, 1974, 1987, 1990, 1997
Apr–Dec 1922
9-Month
49.1°F
(9.5°C)
49.1°F
(9.5°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1912
71st Warmest
Warmest since:
2021
Mar–Dec 1922
10-Month
47.1°F
(8.4°C)
47.5°F
(8.6°C)
-0.4°F
(-0.2°C)
47th Coolest
Coolest since:
1912
81st Warmest
Warmest since:
2012
Ties: 1941, 1983
Feb–Dec 1922
11-Month
44.8°F
(7.1°C)
45.5°F
(7.5°C)
-0.7°F
(-0.4°C)
36th Coolest
Coolest since:
1912
92nd Warmest
Warmest since:
2017
Ties: 1902, 1906, 1928, 1930, 1982
Jan–Dec 1922
12-Month
42.4°F
(5.8°C)
43.5°F
(6.4°C)
-1.1°F
(-0.6°C)
25th Coolest
Coolest since:
1895, 1912
103rd Warmest
Warmest since:
2012
Ties: 1905, 1915, 1952, 1979
Jul 1921–Dec 1922
18-Month
44.8°F
(7.1°C)
45.0°F
(7.2°C)
-0.2°F
(-0.1°C)
44th Coolest
Coolest since:
1912
83rd Warmest
Warmest since:
1934
Ties: 1927, 1937, 1944, 1964, 1972, 1985
Jan 1921–Dec 1922
24-Month
43.6°F
(6.4°C)
43.5°F
(6.4°C)
0.1°F
(0.0°C)
63rd Coolest
Coolest since:
1913
64th Warmest
Warmest since:
2018
Ties: 1927, 1967, 1980
Jan 1920–Dec 1922
36-Month
43.0°F
(6.1°C)
43.4°F
(6.3°C)
-0.4°F
(-0.2°C)
37th Coolest
Coolest since:
1899, 1913
89th Warmest
Warmest since:
2017
Ties: 1907, 1923, 1926, 1950, 1957, 1970, 1974
Jan 1919–Dec 1922
48-Month
42.8°F
(6.0°C)
43.4°F
(6.3°C)
-0.6°F
(-0.3°C)
27th Coolest
Coolest since:
1898
98th Warmest
Warmest since:
2018
Ties: 1901, 1904, 1926, 1952
Jan 1918–Dec 1922
60-Month
42.8°F
(6.0°C)
43.4°F
(6.3°C)
-0.6°F
(-0.3°C)
25th Coolest
Coolest since:
1899
99th Warmest
Warmest since:
2018
Ties: 1902, 1903, 1925, 1930, 1952, 1968, 1975

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