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 1947

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1947
1-Month
45.8°F
(7.7°C)
45.7°F
(7.6°C)
0.1°F
(0.1°C)
65th Coolest
Coolest since:
1975
65th Warmest
Warmest since:
1934
Mar–Apr 1947
2-Month
43.6°F
(6.4°C)
42.1°F
(5.6°C)
1.5°F
(0.8°C)
87th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
1934
Feb–Apr 1947
3-Month
41.5°F
(5.3°C)
38.9°F
(3.8°C)
2.6°F
(1.5°C)
114th Coolest
Coolest since:
1903
16th Warmest
Warmest since:
1934
Ties: 1916, 1943, 2012
Jan–Apr 1947
4-Month
37.5°F
(3.1°C)
36.3°F
(2.4°C)
1.2°F
(0.7°C)
87th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
1934
Ties: 1908, 1928
Dec 1946–Apr 1947
5-Month
36.7°F
(2.6°C)
34.9°F
(1.6°C)
1.8°F
(1.0°C)
99th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
1934
Ties: 1918, 1954, 2007
Nov 1946–Apr 1947
6-Month
36.4°F
(2.4°C)
35.4°F
(1.9°C)
1.0°F
(0.5°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
1934
Ties: 1914, 1921, 1928, 1935, 1980, 1995, 1999
Oct 1946–Apr 1947
7-Month
37.5°F
(3.1°C)
37.4°F
(3.0°C)
0.1°F
(0.1°C)
54th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
1934
Ties: 1915, 1936, 1967, 1982
Sep 1946–Apr 1947
8-Month
40.3°F
(4.6°C)
40.4°F
(4.7°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
1934
Ties: 1904, 1974, 1976, 1991
Aug 1946–Apr 1947
9-Month
43.7°F
(6.5°C)
43.6°F
(6.4°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1934
Ties: 1915, 1921, 2010
Jul 1946–Apr 1947
10-Month
46.5°F
(8.1°C)
46.4°F
(8.0°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
1934
Ties: 1994
Jun 1946–Apr 1947
11-Month
48.1°F
(8.9°C)
47.9°F
(8.8°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
1934
Ties: 1916, 1970, 1991
May 1946–Apr 1947
12-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2015
Ties: 1977, 1991
Nov 1945–Apr 1947
18-Month
44.1°F
(6.7°C)
44.1°F
(6.7°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1933, 1949
72nd Warmest
Warmest since:
2015
Ties: 1979
May 1945–Apr 1947
24-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
48th Coolest
Coolest since:
1913, 1917
80th Warmest
Warmest since:
2015, 2016
Ties: 1901, 1915, 1921, 1964, 1969, 1970
May 1944–Apr 1947
36-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
28th Coolest
Coolest since:
1914, 1917
99th Warmest
Warmest since:
2016, 2017
Ties: 1903, 1906, 1911, 1922, 1925, 1957
May 1943–Apr 1947
48-Month
47.8°F
(8.8°C)
48.4°F
(9.1°C)
-0.6°F
(-0.3°C)
17th Coolest
Coolest since:
1915, 1917
109th Warmest
Warmest since:
2018
Ties: 1900, 1910, 1924, 1945, 1951
May 1942–Apr 1947
60-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
38th Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2018
Ties: 1902, 1905, 1926, 1945, 1956, 1958, 1974

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