Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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, September 1958

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1958
1-Month
61.8°F
(16.6°C)
60.8°F
(16.0°C)
1.0°F
(0.6°C)
77th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2022
Ties: 1918
Aug–Sep 1958
2-Month
67.2°F
(19.6°C)
65.1°F
(18.4°C)
2.1°F
(1.2°C)
112th Coolest
Coolest since:
1900
17th Warmest
Warmest since:
2020
Ties: 1935, 1990, 1998
Jul–Sep 1958
3-Month
68.2°F
(20.1°C)
67.3°F
(19.6°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2022
Ties: 1917, 1940, 1943, 1966
Jun–Sep 1958
4-Month
67.1°F
(19.5°C)
66.2°F
(19.0°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1907
42nd Warmest
Warmest since:
2021
Ties: 1959, 1966, 2004
May–Sep 1958
5-Month
65.5°F
(18.6°C)
63.9°F
(17.7°C)
1.6°F
(0.9°C)
101st Coolest
Coolest since:
1907, 1965
28th Warmest
Warmest since:
2021
Ties: 1969
Apr–Sep 1958
6-Month
61.7°F
(16.5°C)
60.8°F
(16.0°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2021
Ties: 2008
Mar–Sep 1958
7-Month
57.8°F
(14.3°C)
57.6°F
(14.2°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1912
62nd Warmest
Warmest since:
1934, 2007, 2021
Ties: 1898
Feb–Sep 1958
8-Month
55.3°F
(12.9°C)
54.5°F
(12.5°C)
0.8°F
(0.4°C)
85th Coolest
Coolest since:
1903
44th Warmest
Warmest since:
1934, 2015
Ties: 1943
Jan–Sep 1958
9-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
95th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2015
Ties: 1919, 1928, 1943, 1987, 2005
Dec 1957–Sep 1958
10-Month
50.6°F
(10.3°C)
49.4°F
(9.7°C)
1.2°F
(0.6°C)
99th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2015
Ties: 1943, 2002, 2013
Nov 1957–Sep 1958
11-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2015
Ties: 1947, 1960
Oct 1957–Sep 1958
12-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2015
Ties: 1900, 1969, 1980, 2008, 2019
Apr 1957–Sep 1958
18-Month
52.6°F
(11.4°C)
52.5°F
(11.4°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2015
Ties: 1902, 1925, 1939, 1950, 1956
Oct 1956–Sep 1958
24-Month
48.4°F
(9.1°C)
48.5°F
(9.2°C)
-0.1°F
(-0.1°C)
55th Coolest
Coolest since:
1913
72nd Warmest
Warmest since:
2016
Ties: 1952, 1962, 1966, 1977
Oct 1955–Sep 1958
36-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2017
Ties: 1902, 1920, 1926, 1953, 1963, 1969
Oct 1954–Sep 1958
48-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
36th Coolest
Coolest since:
1915
89th Warmest
Warmest since:
2018
Ties: 1903, 1905, 1910, 1922, 1955, 1974
Oct 1953–Sep 1958
60-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2018
Ties: 1927, 1955, 1957, 1964, 1971, 1972

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