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.

Great Basin

Average Temperature Rankings, April 2011

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 2011
1-Month
43.4°F
(6.3°C)
45.7°F
(7.6°C)
-2.3°F
(-1.3°C)
27th Coolest
Coolest since:
1975
102nd Warmest
Warmest since:
1934
Mar–Apr 2011
2-Month
41.6°F
(5.3°C)
42.1°F
(5.6°C)
-0.5°F
(-0.3°C)
50th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
1934
Feb–Apr 2011
3-Month
38.1°F
(3.4°C)
38.9°F
(3.8°C)
-0.8°F
(-0.4°C)
36th Coolest
Coolest since:
1903
93rd Warmest
Warmest since:
1934
Ties: 1979
Jan–Apr 2011
4-Month
36.2°F
(2.3°C)
36.3°F
(2.4°C)
-0.1°F
(-0.1°C)
47th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
1934
Dec 2010–Apr 2011
5-Month
35.8°F
(2.1°C)
34.9°F
(1.6°C)
0.9°F
(0.5°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
1934
Ties: 1914, 1916, 2019
Nov 2010–Apr 2011
6-Month
35.9°F
(2.2°C)
35.4°F
(1.9°C)
0.5°F
(0.3°C)
62nd Coolest
Coolest since:
1917
66th Warmest
Warmest since:
1934
Ties: 1956, 1968
Oct 2010–Apr 2011
7-Month
38.2°F
(3.4°C)
37.4°F
(3.0°C)
0.8°F
(0.4°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
1934
Ties: 1956, 1965
Sep 2010–Apr 2011
8-Month
41.3°F
(5.2°C)
40.4°F
(4.7°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
1934
Ties: 1905, 1908, 1994, 2005, 2019
Aug 2010–Apr 2011
9-Month
44.4°F
(6.9°C)
43.6°F
(6.4°C)
0.8°F
(0.5°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
1934
Ties: 1905, 1956, 1986, 1989, 1999, 2005
Jul 2010–Apr 2011
10-Month
47.3°F
(8.5°C)
46.4°F
(8.0°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
1934
Ties: 1986, 1999
Jun 2010–Apr 2011
11-Month
48.8°F
(9.3°C)
47.9°F
(8.8°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
1934
May 2010–Apr 2011
12-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1928, 1963
Nov 2009–Apr 2011
18-Month
44.3°F
(6.8°C)
44.1°F
(6.7°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1933, 1949
60th Warmest
Warmest since:
2015
Ties: 1911, 1939
May 2009–Apr 2011
24-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1913, 1917
51st Warmest
Warmest since:
2015, 2016
Ties: 1926, 1962, 1999
May 2008–Apr 2011
36-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1914, 1917
32nd Warmest
Warmest since:
2016, 2017
Ties: 1935, 1988, 1989, 1991
May 2007–Apr 2011
48-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1915, 1917
29th Warmest
Warmest since:
2018
Ties: 1937, 1995, 1996, 2012
May 2006–Apr 2011
60-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
103rd Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2018
Ties: 1938, 1998, 1999, 2013

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