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 1918

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
March 1918
1-Month
48.6°F
(9.2°C)
48.8°F
(9.3°C)
-0.2°F
(-0.1°C)
58th Coolest
Coolest since:
1897
71st Warmest
Warmest since:
1934
Ties: 1983, 1987
Feb–Mar 1918
2-Month
46.1°F
(7.8°C)
47.1°F
(8.4°C)
-1.0°F
(-0.6°C)
37th Coolest
Coolest since:
1903
92nd Warmest
Warmest since:
2015
Ties: 2011
Jan–Mar 1918
3-Month
45.0°F
(7.2°C)
45.5°F
(7.5°C)
-0.5°F
(-0.3°C)
42nd Coolest
Coolest since:
1949
87th Warmest
Warmest since:
2015
Dec 1917–Mar 1918
4-Month
45.4°F
(7.4°C)
44.9°F
(7.2°C)
0.5°F
(0.2°C)
69th Coolest
Coolest since:
1949
59th Warmest
Warmest since:
2015
Ties: 1954, 1958
Nov 1917–Mar 1918
5-Month
46.5°F
(8.1°C)
45.8°F
(7.7°C)
0.7°F
(0.4°C)
79th Coolest
Coolest since:
1949
49th Warmest
Warmest since:
2015
Ties: 1901, 1954, 1977, 1982
Oct 1917–Mar 1918
6-Month
49.2°F
(9.6°C)
48.1°F
(8.9°C)
1.1°F
(0.7°C)
92nd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2015
Ties: 1970
Sep 1917–Mar 1918
7-Month
52.0°F
(11.1°C)
51.0°F
(10.6°C)
1.0°F
(0.5°C)
89th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 1941, 1953, 1986
Aug 1917–Mar 1918
8-Month
54.8°F
(12.7°C)
53.8°F
(12.1°C)
1.0°F
(0.6°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1941, 1953, 1967, 1994
Jul 1917–Mar 1918
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 to Date
2015
Ties: 1951, 1980, 1984, 2006, 2012
Jun 1917–Mar 1918
10-Month
58.5°F
(14.7°C)
57.4°F
(14.1°C)
1.1°F
(0.6°C)
102nd Coolest
Coolest since:
1917
26th Warmest
Warmest to Date
2015
Ties: 1941, 1961, 1980, 1981, 2010
May 1917–Mar 1918
11-Month
58.2°F
(14.6°C)
57.7°F
(14.3°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2015
Ties: 1963, 1991, 1994, 2012
Apr 1917–Mar 1918
12-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2015
Ties: 1911, 1943, 1987
Oct 1916–Mar 1918
18-Month
53.0°F
(11.7°C)
54.3°F
(12.4°C)
-1.3°F
(-0.7°C)
5th Coolest
Coolest since:
1949
122nd Warmest
Warmest since:
2015
Ties: 1921
Apr 1916–Mar 1918
24-Month
56.0°F
(13.3°C)
57.4°F
(14.1°C)
-1.4°F
(-0.8°C)
5th Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
2015
Apr 1915–Mar 1918
36-Month
56.3°F
(13.5°C)
57.4°F
(14.1°C)
-1.1°F
(-0.6°C)
6th Coolest
Coolest since:
1913, 1917
120th Warmest
Warmest since:
2016
Ties: 1910, 1950
Apr 1914–Mar 1918
48-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
5th Coolest
Coolest since:
1913
120th Warmest
Warmest since:
2018
Ties: 1910, 1912, 1914, 1917, 1922
Apr 1913–Mar 1918
60-Month
56.7°F
(13.7°C)
57.3°F
(14.1°C)
-0.6°F
(-0.4°C)
17th Coolest
Coolest since:
1913, 1917
107th Warmest
Warmest since:
2018
Ties: 1904, 1925, 1952

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