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 2011

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2011
1-Month
64.4°F
(18.0°C)
60.8°F
(16.0°C)
3.6°F
(2.0°C)
117th Coolest
Coolest since:
1912
12th Warmest
Warmest since:
2022
Aug–Sep 2011
2-Month
68.2°F
(20.1°C)
65.2°F
(18.4°C)
3.0°F
(1.7°C)
122nd Coolest
Coolest since:
1900
7th Warmest
Warmest since:
2020
Jul–Sep 2011
3-Month
69.2°F
(20.7°C)
67.2°F
(19.6°C)
2.0°F
(1.1°C)
111th Coolest
Coolest since:
1912
18th Warmest
Warmest since:
2022
Ties: 1931, 1937, 1998, 2002
Jun–Sep 2011
4-Month
67.4°F
(19.7°C)
66.3°F
(19.1°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
2021
Ties: 1961, 1974, 2009, 2019
May–Sep 2011
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, 1951, 1977
Apr–Sep 2011
6-Month
60.5°F
(15.8°C)
60.9°F
(16.1°C)
-0.4°F
(-0.3°C)
50th Coolest
Coolest since:
1912
79th Warmest
Warmest since:
2021
Ties: 1904, 1942
Mar–Sep 2011
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, 1951, 1977
Feb–Sep 2011
8-Month
54.2°F
(12.3°C)
54.5°F
(12.5°C)
-0.3°F
(-0.2°C)
45th Coolest
Coolest since:
1903
84th Warmest
Warmest since:
1934, 2015
Ties: 1916, 1950, 1967, 1970, 1980
Jan–Sep 2011
9-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1917
78th Warmest
Warmest since:
2015
Ties: 1905, 1909, 1924, 1967, 1991
Dec 2010–Sep 2011
10-Month
49.9°F
(9.9°C)
49.4°F
(9.7°C)
0.5°F
(0.2°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2015
Ties: 1928, 1939, 1966, 1972, 1980, 2019
Nov 2010–Sep 2011
11-Month
48.6°F
(9.2°C)
48.3°F
(9.1°C)
0.3°F
(0.1°C)
64th Coolest
Coolest since:
1917
64th Warmest
Warmest since:
2015
Ties: 1905, 1970, 1972, 1989
Oct 2010–Sep 2011
12-Month
48.9°F
(9.4°C)
48.5°F
(9.2°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1927
Apr 2010–Sep 2011
18-Month
52.7°F
(11.5°C)
52.5°F
(11.4°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1917
66th Warmest
Warmest since:
2015
Oct 2009–Sep 2011
24-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
63rd Coolest
Coolest since:
1913
64th Warmest
Warmest since:
2016
Ties: 1902, 1905, 1943, 1957, 1968, 1970, 1986
Oct 2008–Sep 2011
36-Month
49.1°F
(9.5°C)
48.4°F
(9.1°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2017
Ties: 2010
Oct 2007–Sep 2011
48-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
86th Coolest
Coolest since:
1915
39th Warmest
Warmest since:
2018
Ties: 1928, 1940, 1960, 1962, 1993
Oct 2006–Sep 2011
60-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2018
Ties: 1994

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