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 1951

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1951
1-Month
62.5°F
(16.9°C)
60.8°F
(16.0°C)
1.7°F
(0.9°C)
89th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2022
Ties: 1966, 1991
Aug–Sep 1951
2-Month
65.4°F
(18.6°C)
65.1°F
(18.4°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1900
61st Warmest
Warmest since:
2020
Ties: 1928, 1946, 1974, 1988
Jul–Sep 1951
3-Month
67.6°F
(19.8°C)
67.2°F
(19.6°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1912
57th Warmest
Warmest since:
2022
Ties: 1929, 1936, 1977, 1997
Jun–Sep 1951
4-Month
66.2°F
(19.0°C)
66.2°F
(19.0°C)
0.0°F
(0.0°C)
47th Coolest
Coolest since:
1907
82nd Warmest
Warmest since:
2021
Ties: 1928, 1929, 1932, 1955, 1957, 1971, 1986, 1999
May–Sep 1951
5-Month
63.9°F
(17.7°C)
63.9°F
(17.7°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1907, 1965
74th Warmest
Warmest since:
2021
Ties: 1929, 1949, 1977, 2011
Apr–Sep 1951
6-Month
61.1°F
(16.2°C)
60.8°F
(16.0°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1912
61st Warmest
Warmest since:
2021
Ties: 1962, 2005
Mar–Sep 1951
7-Month
57.5°F
(14.2°C)
57.6°F
(14.2°C)
-0.1°F
(0.0°C)
57th Coolest
Coolest since:
1912
72nd Warmest
Warmest since:
1934, 2007, 2021
Ties: 1932, 1977, 2011
Feb–Sep 1951
8-Month
54.6°F
(12.6°C)
54.5°F
(12.5°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1903
70th Warmest
Warmest since:
1934, 2015
Ties: 1904, 1918, 1937, 1991
Jan–Sep 1951
9-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
2015
Ties: 1927, 1939, 1980, 1998, 2010
Dec 1950–Sep 1951
10-Month
50.2°F
(10.1°C)
49.4°F
(9.7°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1930, 1974
Nov 1950–Sep 1951
11-Month
49.4°F
(9.7°C)
48.3°F
(9.1°C)
1.1°F
(0.6°C)
95th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2015
Ties: 1961, 1978, 1987
Oct 1950–Sep 1951
12-Month
49.8°F
(9.9°C)
48.4°F
(9.1°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015
Ties: 1918, 1926
Apr 1950–Sep 1951
18-Month
53.3°F
(11.8°C)
52.6°F
(11.4°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1943
Oct 1949–Sep 1951
24-Month
49.0°F
(9.4°C)
48.5°F
(9.2°C)
0.5°F
(0.2°C)
79th Coolest
Coolest since:
1913
48th Warmest
Warmest since:
2016
Ties: 1967
Oct 1948–Sep 1951
36-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
21st Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2017
Ties: 1903, 1904, 1905, 1906, 1909, 1919, 1922, 1957, 1964, 1965
Oct 1947–Sep 1951
48-Month
47.8°F
(8.8°C)
48.5°F
(9.2°C)
-0.7°F
(-0.4°C)
16th Coolest
Coolest since:
1915
109th Warmest
Warmest since:
2018
Ties: 1900, 1908, 1916, 1925, 1965, 1976
Oct 1946–Sep 1951
60-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
20th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2018
Ties: 1901, 1903, 1919, 1921, 1945, 1953, 1975, 1976

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