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 2010

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 2010
1-Month
63.3°F
(17.4°C)
60.8°F
(16.0°C)
2.5°F
(1.4°C)
105th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
2022
Ties: 1995
Aug–Sep 2010
2-Month
66.3°F
(19.1°C)
65.1°F
(18.4°C)
1.2°F
(0.7°C)
87th Coolest
Coolest since:
1900
42nd Warmest
Warmest since:
2020
Ties: 1939, 1955, 1987
Jul–Sep 2010
3-Month
68.6°F
(20.3°C)
67.2°F
(19.6°C)
1.4°F
(0.7°C)
98th Coolest
Coolest since:
1912
31st Warmest
Warmest since:
2022
Ties: 1953, 1991, 1996, 2016
Jun–Sep 2010
4-Month
67.5°F
(19.7°C)
66.2°F
(19.0°C)
1.3°F
(0.7°C)
97th Coolest
Coolest since:
1907
32nd Warmest
Warmest since:
2021
May–Sep 2010
5-Month
63.8°F
(17.7°C)
63.9°F
(17.7°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1907, 1965
77th Warmest
Warmest since:
2021
Ties: 1932, 1970
Apr–Sep 2010
6-Month
60.4°F
(15.8°C)
60.8°F
(16.0°C)
-0.4°F
(-0.2°C)
48th Coolest
Coolest since:
1912
81st Warmest
Warmest since:
2021
Ties: 1901
Mar–Sep 2010
7-Month
57.3°F
(14.1°C)
57.6°F
(14.2°C)
-0.3°F
(-0.1°C)
51st Coolest
Coolest since:
1912
78th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1915, 1978
Feb–Sep 2010
8-Month
54.4°F
(12.4°C)
54.5°F
(12.5°C)
-0.1°F
(-0.1°C)
53rd Coolest
Coolest since:
1903
76th Warmest
Warmest since:
1934, 2015
Ties: 1938, 1968, 1978, 1999
Jan–Sep 2010
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, 1951, 1980, 1998
Dec 2009–Sep 2010
10-Month
49.1°F
(9.5°C)
49.4°F
(9.7°C)
-0.3°F
(-0.2°C)
43rd Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2015
Ties: 1902, 1904, 1983
Nov 2009–Sep 2010
11-Month
48.2°F
(9.0°C)
48.3°F
(9.1°C)
-0.1°F
(-0.1°C)
45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2015
Ties: 1924, 1939, 1971, 1976
Oct 2009–Sep 2010
12-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1916, 1924, 1925, 1950, 1982
Apr 2009–Sep 2010
18-Month
52.9°F
(11.6°C)
52.6°F
(11.4°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1919, 1947, 1991, 1998
Oct 2008–Sep 2010
24-Month
49.2°F
(9.6°C)
48.4°F
(9.1°C)
0.8°F
(0.5°C)
85th Coolest
Coolest since:
1913
42nd Warmest
Warmest since:
2016
Ties: 1936, 1978, 1998
Oct 2007–Sep 2010
36-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
87th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2017
Ties: 2011
Oct 2006–Sep 2010
48-Month
49.4°F
(9.7°C)
48.4°F
(9.1°C)
1.0°F
(0.6°C)
98th Coolest
Coolest since:
1915
27th Warmest
Warmest since:
2018
Ties: 1989, 1998
Oct 2005–Sep 2010
60-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
104th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2018
Ties: 1996, 1998, 2013

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