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 1958

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1958
1-Month
42.9°F
(6.1°C)
45.7°F
(7.6°C)
-2.8°F
(-1.5°C)
20th Coolest
Coolest since:
1975
110th Warmest
Warmest since:
1934
Ties: 1933
Mar–Apr 1958
2-Month
38.6°F
(3.7°C)
42.1°F
(5.6°C)
-3.5°F
(-1.9°C)
7th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
1934
Ties: 1944, 1945, 1948
Feb–Apr 1958
3-Month
38.4°F
(3.6°C)
38.9°F
(3.8°C)
-0.5°F
(-0.2°C)
46th Coolest
Coolest since:
1903
84th Warmest
Warmest since:
1934
Ties: 1919
Jan–Apr 1958
4-Month
36.4°F
(2.4°C)
36.3°F
(2.4°C)
0.1°F
(0.0°C)
51st Coolest
Coolest since:
1917
79th Warmest
Warmest since:
1934
Ties: 1896, 1904, 1977
Dec 1957–Apr 1958
5-Month
35.7°F
(2.1°C)
34.9°F
(1.6°C)
0.8°F
(0.5°C)
73rd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
1934
Ties: 1970
Nov 1957–Apr 1958
6-Month
35.2°F
(1.8°C)
35.4°F
(1.9°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
1934
Ties: 1925
Oct 1957–Apr 1958
7-Month
37.0°F
(2.8°C)
37.4°F
(3.0°C)
-0.4°F
(-0.2°C)
44th Coolest
Coolest since:
1917
85th Warmest
Warmest since:
1934
Ties: 1925, 1972
Sep 1957–Apr 1958
8-Month
40.0°F
(4.4°C)
40.4°F
(4.7°C)
-0.4°F
(-0.3°C)
44th Coolest
Coolest since:
1917
85th Warmest
Warmest since:
1934
Ties: 1925, 1960
Aug 1957–Apr 1958
9-Month
43.2°F
(6.2°C)
43.6°F
(6.4°C)
-0.4°F
(-0.2°C)
39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
1934
Ties: 1939, 1957, 1960, 1966, 1971, 1972, 1984
Jul 1957–Apr 1958
10-Month
45.9°F
(7.7°C)
46.4°F
(8.0°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
1934
Ties: 1925, 1939, 1957, 1993
Jun 1957–Apr 1958
11-Month
47.6°F
(8.7°C)
47.9°F
(8.8°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1917
87th Warmest
Warmest since:
1934
Ties: 1914, 1957, 1971, 1972, 1993
May 1957–Apr 1958
12-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
37th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2015
Ties: 1939, 1962
Nov 1956–Apr 1958
18-Month
43.6°F
(6.4°C)
44.1°F
(6.7°C)
-0.5°F
(-0.3°C)
31st Coolest
Coolest since:
1933, 1949
97th Warmest
Warmest since:
2015
Ties: 1910, 1952, 1994
May 1956–Apr 1958
24-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1913, 1917
94th Warmest
Warmest since:
2015, 2016
Ties: 1900, 1929, 1952, 1953, 1955, 1965, 1972
May 1955–Apr 1958
36-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
48th Coolest
Coolest since:
1914, 1917
79th Warmest
Warmest since:
2016, 2017
Ties: 1916, 1926, 1939, 1956, 1965, 1967, 1971, 1986
May 1954–Apr 1958
48-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
28th Coolest
Coolest since:
1915, 1917
98th Warmest
Warmest since:
2018
Ties: 1901, 1903, 1904, 1911, 1922, 1932, 1973, 1985
May 1953–Apr 1958
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, 1947, 1956, 1974

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