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 2010

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 2010
1-Month
43.7°F
(6.5°C)
45.7°F
(7.6°C)
-2.0°F
(-1.1°C)
29th Coolest
Coolest since:
1975
100th Warmest
Warmest since:
1934
Ties: 1921, 1937
Mar–Apr 2010
2-Month
41.3°F
(5.2°C)
42.1°F
(5.6°C)
-0.8°F
(-0.4°C)
44th Coolest
Coolest since:
1917
85th Warmest
Warmest since:
1934
Ties: 2008
Feb–Apr 2010
3-Month
38.8°F
(3.8°C)
38.9°F
(3.8°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1903
76th Warmest
Warmest since:
1934
Ties: 1906, 2006
Jan–Apr 2010
4-Month
36.9°F
(2.7°C)
36.3°F
(2.4°C)
0.6°F
(0.3°C)
70th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
1934
Ties: 1983, 2002
Dec 2009–Apr 2010
5-Month
34.4°F
(1.3°C)
34.9°F
(1.6°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
1934
Nov 2009–Apr 2010
6-Month
35.3°F
(1.8°C)
35.4°F
(1.9°C)
-0.1°F
(-0.1°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
1934
Ties: 1946, 1983
Oct 2009–Apr 2010
7-Month
36.9°F
(2.7°C)
37.4°F
(3.0°C)
-0.5°F
(-0.3°C)
40th Coolest
Coolest since:
1917
88th Warmest
Warmest since:
1934
Ties: 1909, 1957
Sep 2009–Apr 2010
8-Month
40.5°F
(4.7°C)
40.4°F
(4.7°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
1934
Ties: 1970, 1987, 2001
Aug 2009–Apr 2010
9-Month
43.7°F
(6.5°C)
43.6°F
(6.4°C)
0.1°F
(0.1°C)
55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1934
Ties: 1915, 1921, 1947
Jul 2009–Apr 2010
10-Month
46.7°F
(8.2°C)
46.4°F
(8.0°C)
0.3°F
(0.2°C)
66th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
1934
Ties: 1936, 1965, 1967, 1988
Jun 2009–Apr 2010
11-Month
48.0°F
(8.9°C)
47.9°F
(8.8°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
1934
Ties: 1950, 1974
May 2009–Apr 2010
12-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1970, 1987
Nov 2008–Apr 2010
18-Month
45.0°F
(7.2°C)
44.1°F
(6.7°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1933, 1949
34th Warmest
Warmest since:
2015
Ties: 1934, 1951, 1988, 2012
May 2008–Apr 2010
24-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1913, 1917
27th Warmest
Warmest since:
2015, 2016
Ties: 1960, 1982, 2006
May 2007–Apr 2010
36-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
103rd Coolest
Coolest since:
1914, 1917
23rd Warmest
Warmest since:
2016, 2017
Ties: 1940, 1941, 1982, 1990, 1996, 2000, 2001
May 2006–Apr 2010
48-Month
49.7°F
(9.8°C)
48.4°F
(9.1°C)
1.3°F
(0.7°C)
107th Coolest
Coolest since:
1915, 1917
18th Warmest
Warmest since:
2018
Ties: 2008
May 2005–Apr 2010
60-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
106th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2018
Ties: 2000, 2001

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