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 1951

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
March 1951
1-Month
48.1°F
(8.9°C)
48.8°F
(9.3°C)
-0.7°F
(-0.4°C)
48th Coolest
Coolest since:
1897
81st Warmest
Warmest since:
1934
Ties: 1937, 1953
Feb–Mar 1951
2-Month
46.3°F
(7.9°C)
47.1°F
(8.4°C)
-0.8°F
(-0.5°C)
42nd Coolest
Coolest since:
1903
87th Warmest
Warmest since:
2015
Ties: 1979
Jan–Mar 1951
3-Month
44.9°F
(7.2°C)
45.5°F
(7.5°C)
-0.6°F
(-0.3°C)
40th Coolest
Coolest since:
1949
89th Warmest
Warmest since:
2015
Ties: 1923
Dec 1950–Mar 1951
4-Month
45.8°F
(7.7°C)
44.9°F
(7.2°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1949
43rd Warmest
Warmest since:
2015
Ties: 1896, 1931, 2011
Nov 1950–Mar 1951
5-Month
47.3°F
(8.5°C)
45.8°F
(7.7°C)
1.5°F
(0.8°C)
99th Coolest
Coolest since:
1949
29th Warmest
Warmest since:
2015
Ties: 2013
Oct 1950–Mar 1951
6-Month
49.7°F
(9.8°C)
48.1°F
(8.9°C)
1.6°F
(0.9°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2015
Sep 1950–Mar 1951
7-Month
52.2°F
(11.2°C)
51.0°F
(10.6°C)
1.2°F
(0.6°C)
96th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2015
Ties: 1900, 1905, 1994, 2019
Aug 1950–Mar 1951
8-Month
55.0°F
(12.8°C)
53.8°F
(12.1°C)
1.2°F
(0.7°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2015
Ties: 1905, 1914, 1963, 2007, 2010
Jul 1950–Mar 1951
9-Month
57.3°F
(14.1°C)
56.2°F
(13.4°C)
1.1°F
(0.7°C)
99th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2015
Ties: 1918, 1980, 1984, 2006, 2012
Jun 1950–Mar 1951
10-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1984, 1988, 2012
May 1950–Mar 1951
11-Month
58.5°F
(14.7°C)
57.7°F
(14.3°C)
0.8°F
(0.4°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1960, 1967, 1981
Apr 1950–Mar 1951
12-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1927, 1961, 1990
Oct 1949–Mar 1951
18-Month
54.8°F
(12.7°C)
54.3°F
(12.4°C)
0.5°F
(0.3°C)
81st Coolest
Coolest since:
1949
46th Warmest
Warmest since:
2015
Ties: 1931, 1994, 2000, 2012
Apr 1949–Mar 1951
24-Month
57.9°F
(14.4°C)
57.4°F
(14.1°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1913
45th Warmest
Warmest since:
2015
Apr 1948–Mar 1951
36-Month
56.7°F
(13.7°C)
57.4°F
(14.1°C)
-0.7°F
(-0.4°C)
20th Coolest
Coolest since:
1913, 1917
106th Warmest
Warmest since:
2016
Ties: 1898, 1899, 1908
Apr 1947–Mar 1951
48-Month
56.8°F
(13.8°C)
57.4°F
(14.1°C)
-0.6°F
(-0.3°C)
21st Coolest
Coolest since:
1913
104th Warmest
Warmest since:
2018
Ties: 1899, 1921, 1925, 1945
Apr 1946–Mar 1951
60-Month
56.9°F
(13.8°C)
57.3°F
(14.1°C)
-0.4°F
(-0.3°C)
23rd Coolest
Coolest since:
1913, 1917
101st Warmest
Warmest since:
2018
Ties: 1900, 1905, 1906, 1907, 1909, 1926, 1946, 1953, 1958

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