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 1910

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1910
1-Month
61.4°F
(16.3°C)
60.8°F
(16.0°C)
0.6°F
(0.3°C)
72nd Coolest
Coolest since:
1912
57th Warmest
Warmest since:
2022
Ties: 1919, 2016, 2019
Aug–Sep 1910
2-Month
65.2°F
(18.4°C)
65.2°F
(18.4°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1900
72nd Warmest
Warmest since:
2020
Ties: 1904, 1914, 1917, 1956, 1999
Jul–Sep 1910
3-Month
67.5°F
(19.7°C)
67.2°F
(19.6°C)
0.3°F
(0.1°C)
67th Coolest
Coolest since:
1912
62nd Warmest
Warmest since:
2022
Ties: 1928, 1946, 1949, 2004
Jun–Sep 1910
4-Month
66.9°F
(19.4°C)
66.3°F
(19.1°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1907
49th Warmest
Warmest since:
2021
Ties: 1934, 1967, 1991, 1992
May–Sep 1910
5-Month
64.9°F
(18.3°C)
63.8°F
(17.7°C)
1.1°F
(0.6°C)
90th Coolest
Coolest since:
1907, 1965
39th Warmest
Warmest to Date
2021
Ties: 2004
Apr–Sep 1910
6-Month
62.4°F
(16.9°C)
60.8°F
(16.0°C)
1.6°F
(0.9°C)
100th Coolest
Coolest since:
1912
29th Warmest
Warmest to Date
2021
Ties: 1926, 1939, 2009
Mar–Sep 1910
7-Month
59.9°F
(15.5°C)
57.6°F
(14.2°C)
2.3°F
(1.3°C)
109th Coolest
Coolest since:
1912
20th Warmest
Warmest to Date
1934, 2007, 2021
Feb–Sep 1910
8-Month
56.0°F
(13.3°C)
54.5°F
(12.5°C)
1.5°F
(0.8°C)
103rd Coolest
Coolest since:
1903
26th Warmest
Warmest to Date
1934, 2015
Ties: 1990, 2006, 2009
Jan–Sep 1910
9-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1921, 1988
Dec 1909–Sep 1910
10-Month
49.3°F
(9.6°C)
49.4°F
(9.7°C)
-0.1°F
(-0.1°C)
52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2015
Ties: 1901
Nov 1909–Sep 1910
11-Month
48.3°F
(9.1°C)
48.3°F
(9.1°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1917
78th Warmest
Warmest since:
2015
Ties: 1904, 1950, 1982, 1995
Oct 1909–Sep 1910
12-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2015
Ties: 1901, 1968
Apr 1909–Sep 1910
18-Month
52.3°F
(11.3°C)
52.5°F
(11.4°C)
-0.2°F
(-0.1°C)
46th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2015
Ties: 1920, 1957, 1969
Oct 1908–Sep 1910
24-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
37th Coolest
Coolest since:
1913
90th Warmest
Warmest since:
2016
Ties: 1909, 1925, 1930, 1946, 1964, 1971, 1975
Oct 1907–Sep 1910
36-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
42nd Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2017
Ties: 1911, 1916, 1921, 1932, 1947, 1972
Oct 1906–Sep 1910
48-Month
48.1°F
(8.9°C)
48.5°F
(9.2°C)
-0.4°F
(-0.3°C)
36th Coolest
Coolest since:
1915
89th Warmest
Warmest since:
2018
Ties: 1903, 1905, 1922, 1955, 1958, 1974
Oct 1905–Sep 1910
60-Month
47.8°F
(8.8°C)
48.4°F
(9.1°C)
-0.6°F
(-0.3°C)
12th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2018
Ties: 1900, 1906, 1909, 1912, 1918, 1924, 1948

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