Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1943

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1943
1-Month
25.4°F
(-3.7°C)
23.0°F
(-5.0°C)
2.4°F
(1.3°C)
97th Coolest
Coolest since:
1909
32nd Warmest
Warmest since:
1980
Ties: 1986
Nov–Dec 1943
2-Month
29.3°F
(-1.5°C)
27.5°F
(-2.5°C)
1.8°F
(1.0°C)
90th Coolest
Coolest since:
1895
39th Warmest
Warmest since:
2017
Ties: 1986
Oct–Dec 1943
3-Month
35.1°F
(1.7°C)
33.5°F
(0.8°C)
1.6°F
(0.9°C)
96th Coolest
Coolest since:
1898
33rd Warmest
Warmest since:
1950, 2017
Ties: 1989
Sep–Dec 1943
4-Month
40.9°F
(4.9°C)
39.2°F
(4.0°C)
1.7°F
(0.9°C)
100th Coolest
Coolest since:
1898, 1912
29th Warmest
Warmest since:
2021
Aug–Dec 1943
5-Month
45.8°F
(7.7°C)
44.3°F
(6.8°C)
1.5°F
(0.9°C)
98th Coolest
Coolest since:
1912
31st Warmest
Warmest since:
2021
Ties: 2005, 2011
Jul–Dec 1943
6-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2021
Ties: 1954
Jun–Dec 1943
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
48th Warmest
Warmest since:
2021
Ties: 1922, 1959
May–Dec 1943
8-Month
50.7°F
(10.4°C)
50.0°F
(10.0°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1912
46th Warmest
Warmest since:
2021
Ties: 1959, 1987, 2011
Apr–Dec 1943
9-Month
50.4°F
(10.2°C)
49.1°F
(9.5°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1912
32nd Warmest
Warmest since:
2021
Ties: 1933, 1980, 2005
Mar–Dec 1943
10-Month
48.6°F
(9.2°C)
47.5°F
(8.6°C)
1.1°F
(0.6°C)
91st Coolest
Coolest since:
1912
38th Warmest
Warmest since:
2012
Feb–Dec 1943
11-Month
46.7°F
(8.2°C)
45.5°F
(7.5°C)
1.2°F
(0.7°C)
95th Coolest
Coolest since:
1912
34th Warmest
Warmest since:
2017
Ties: 1936, 1990
Jan–Dec 1943
12-Month
44.9°F
(7.2°C)
43.4°F
(6.3°C)
1.5°F
(0.9°C)
101st Coolest
Coolest since:
1895, 1912
28th Warmest
Warmest since:
2012
Ties: 2002, 2004
Jul 1942–Dec 1943
18-Month
46.3°F
(7.9°C)
45.0°F
(7.2°C)
1.3°F
(0.7°C)
98th Coolest
Coolest since:
1912
30th Warmest
Warmest since:
1934
Ties: 1977
Jan 1942–Dec 1943
24-Month
43.9°F
(6.6°C)
43.4°F
(6.3°C)
0.5°F
(0.3°C)
74th Coolest
Coolest since:
1913
54th Warmest
Warmest since:
2018
Ties: 1939
Jan 1941–Dec 1943
36-Month
43.7°F
(6.5°C)
43.4°F
(6.3°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1899, 1913
55th Warmest
Warmest since:
2017
Ties: 1902, 1937, 1938, 1947, 1962, 1980, 1993
Jan 1940–Dec 1943
48-Month
44.0°F
(6.7°C)
43.4°F
(6.3°C)
0.6°F
(0.4°C)
83rd Coolest
Coolest since:
1898
43rd Warmest
Warmest since:
2018
Ties: 1935, 1956, 1959, 1960, 1963, 1993
Jan 1939–Dec 1943
60-Month
44.1°F
(6.7°C)
43.4°F
(6.3°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1899
38th Warmest
Warmest since:
2018
Ties: 1936, 1962

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