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.

California River Basin

Average Temperature Rankings, March 1938

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
March 1938
1-Month
45.4°F
(7.4°C)
48.8°F
(9.3°C)
-3.4°F
(-1.9°C)
15th Coolest
Coolest since:
1897
115th Warmest
Warmest since:
1934
Ties: 1912
Feb–Mar 1938
2-Month
44.5°F
(6.9°C)
47.1°F
(8.4°C)
-2.6°F
(-1.5°C)
13th Coolest
Coolest since:
1903
117th Warmest
Warmest since:
2015
Jan–Mar 1938
3-Month
44.5°F
(6.9°C)
45.5°F
(7.5°C)
-1.0°F
(-0.6°C)
32nd Coolest
Coolest since:
1949
98th Warmest
Warmest since:
2015
Ties: 1910, 1942, 1985
Dec 1937–Mar 1938
4-Month
45.0°F
(7.2°C)
44.9°F
(7.2°C)
0.1°F
(0.0°C)
54th Coolest
Coolest since:
1949
75th Warmest
Warmest since:
2015
Ties: 1908, 1925, 1972, 1974
Nov 1937–Mar 1938
5-Month
46.2°F
(7.9°C)
45.8°F
(7.7°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1949
61st Warmest
Warmest since:
2015
Ties: 1961
Oct 1937–Mar 1938
6-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
77th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1926, 1989, 2011
Sep 1937–Mar 1938
7-Month
51.7°F
(10.9°C)
51.0°F
(10.6°C)
0.7°F
(0.3°C)
83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Ties: 1967, 1989, 1998, 2005, 2006
Aug 1937–Mar 1938
8-Month
54.7°F
(12.6°C)
53.8°F
(12.1°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1943, 1993, 2006
Jul 1937–Mar 1938
9-Month
57.0°F
(13.9°C)
56.2°F
(13.4°C)
0.8°F
(0.5°C)
89th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Ties: 1914, 1960, 2005, 2023
Jun 1937–Mar 1938
10-Month
58.2°F
(14.6°C)
57.4°F
(14.1°C)
0.8°F
(0.5°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1905, 1963, 1989, 2006
May 1937–Mar 1938
11-Month
58.6°F
(14.8°C)
57.7°F
(14.3°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 1905, 1984, 2006
Apr 1937–Mar 1938
12-Month
58.1°F
(14.5°C)
57.4°F
(14.1°C)
0.7°F
(0.4°C)
81st Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 1935, 1989, 2006
Oct 1936–Mar 1938
18-Month
54.0°F
(12.2°C)
54.3°F
(12.4°C)
-0.3°F
(-0.2°C)
35th Coolest
Coolest since:
1949
93rd Warmest
Warmest since:
2015
Ties: 1911, 1919, 1947, 1983, 1999
Apr 1936–Mar 1938
24-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
74th Coolest
Coolest since:
1913
54th Warmest
Warmest since:
2015
Ties: 1931, 1934, 1939, 1963, 1985, 1999, 2000, 2012
Apr 1935–Mar 1938
36-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1913, 1917
56th Warmest
Warmest since:
2016
Ties: 1928, 1932, 1934, 1937, 1943, 1953, 1970, 1978
Apr 1934–Mar 1938
48-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1913
53rd Warmest
Warmest since:
2018
Ties: 1935, 1936, 1985, 1986
Apr 1933–Mar 1938
60-Month
57.9°F
(14.4°C)
57.3°F
(14.1°C)
0.6°F
(0.3°C)
82nd Coolest
Coolest since:
1913, 1917
43rd Warmest
Warmest to Date
2018
Ties: 1942, 1986

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