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 2019

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2019
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: 1910, 1919, 2016
Aug–Sep 2019
2-Month
66.9°F
(19.4°C)
65.1°F
(18.4°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1900
22nd Warmest
Warmest since:
2020
Ties: 1992
Jul–Sep 2019
3-Month
68.7°F
(20.4°C)
67.2°F
(19.6°C)
1.5°F
(0.8°C)
101st Coolest
Coolest since:
1912
28th Warmest
Warmest since:
2022
Ties: 1934, 2000
Jun–Sep 2019
4-Month
67.4°F
(19.7°C)
66.2°F
(19.0°C)
1.2°F
(0.7°C)
96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
2021
Ties: 1961, 1974, 2009, 2011
May–Sep 2019
5-Month
64.1°F
(17.8°C)
63.9°F
(17.7°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1907, 1965
60th Warmest
Warmest since:
2021
Ties: 1938, 1947, 1954, 1967
Apr–Sep 2019
6-Month
61.6°F
(16.4°C)
60.9°F
(16.1°C)
0.7°F
(0.3°C)
85th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
2021
Ties: 1924, 1946, 1961, 1974, 1997
Mar–Sep 2019
7-Month
58.3°F
(14.6°C)
57.6°F
(14.2°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1943, 1946, 1959, 1969
Feb–Sep 2019
8-Month
54.7°F
(12.6°C)
54.5°F
(12.5°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1903
59th Warmest
Warmest since:
1934, 2015
Ties: 1900, 1939, 1957, 1969, 1977, 1979
Jan–Sep 2019
9-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2015
Ties: 1935, 1989
Dec 2018–Sep 2019
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, 2011
Nov 2018–Sep 2019
11-Month
48.8°F
(9.3°C)
48.3°F
(9.1°C)
0.5°F
(0.2°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2015
Ties: 1914, 1931, 1956, 1963, 2008
Oct 2018–Sep 2019
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, 1958, 1969, 1980, 2008
Apr 2018–Sep 2019
18-Month
54.1°F
(12.3°C)
52.6°F
(11.4°C)
1.5°F
(0.9°C)
110th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2015
Ties: 1935, 1990, 2009
Oct 2017–Sep 2019
24-Month
50.3°F
(10.2°C)
48.4°F
(9.1°C)
1.9°F
(1.1°C)
113th Coolest
Coolest since:
1913
14th Warmest
Warmest since:
2016
Ties: 2014
Oct 2016–Sep 2019
36-Month
50.6°F
(10.3°C)
48.5°F
(9.2°C)
2.1°F
(1.1°C)
120th Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2017
Oct 2015–Sep 2019
48-Month
50.6°F
(10.3°C)
48.5°F
(9.2°C)
2.1°F
(1.1°C)
119th Coolest
Coolest since:
1915
6th Warmest
Warmest since:
2018
Ties: 2003, 2020
Oct 2014–Sep 2019
60-Month
51.0°F
(10.6°C)
48.5°F
(9.2°C)
2.5°F
(1.4°C)
122nd Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2018
Ties: 2017

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