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 1997

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1997
1-Month
62.3°F
(16.8°C)
60.8°F
(16.0°C)
1.5°F
(0.8°C)
85th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
2022
Ties: 1998
Aug–Sep 1997
2-Month
66.6°F
(19.2°C)
65.1°F
(18.4°C)
1.5°F
(0.8°C)
101st Coolest
Coolest since:
1900
28th Warmest
Warmest since:
2020
Ties: 1922, 1943, 1960, 1966, 1991, 2007, 2017
Jul–Sep 1997
3-Month
67.6°F
(19.8°C)
67.3°F
(19.6°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1912
57th Warmest
Warmest since:
2022
Ties: 1929, 1936, 1951, 1977
Jun–Sep 1997
4-Month
66.6°F
(19.2°C)
66.2°F
(19.0°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1907
61st Warmest
Warmest since:
2021
Ties: 1946, 1998
May–Sep 1997
5-Month
65.1°F
(18.4°C)
63.9°F
(17.7°C)
1.2°F
(0.7°C)
95th Coolest
Coolest since:
1907, 1965
34th Warmest
Warmest since:
2021
Ties: 1988, 1990
Apr–Sep 1997
6-Month
61.6°F
(16.4°C)
60.8°F
(16.0°C)
0.8°F
(0.4°C)
85th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
2021
Ties: 1924, 1946, 1961, 1974, 2019
Mar–Sep 1997
7-Month
59.0°F
(15.0°C)
57.7°F
(14.3°C)
1.3°F
(0.7°C)
95th Coolest
Coolest since:
1912
34th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1966, 1987
Feb–Sep 1997
8-Month
55.7°F
(13.2°C)
54.5°F
(12.5°C)
1.2°F
(0.7°C)
95th Coolest
Coolest since:
1903
34th Warmest
Warmest since:
1934, 2015
Ties: 1919, 1960
Jan–Sep 1997
9-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
100th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2015
Ties: 2013
Dec 1996–Sep 1997
10-Month
50.8°F
(10.4°C)
49.3°F
(9.6°C)
1.5°F
(0.8°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015
Nov 1996–Sep 1997
11-Month
49.8°F
(9.9°C)
48.3°F
(9.1°C)
1.5°F
(0.8°C)
103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2015
Oct 1996–Sep 1997
12-Month
49.7°F
(9.8°C)
48.4°F
(9.1°C)
1.3°F
(0.7°C)
98th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2015
Ties: 1943, 1978
Apr 1996–Sep 1997
18-Month
54.0°F
(12.2°C)
52.6°F
(11.4°C)
1.4°F
(0.8°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2015
Ties: 1981, 2012
Oct 1995–Sep 1997
24-Month
50.4°F
(10.2°C)
48.5°F
(9.2°C)
1.9°F
(1.0°C)
117th Coolest
Coolest since:
1913
10th Warmest
Warmest since:
2016
Ties: 2003, 2007, 2013
Oct 1994–Sep 1997
36-Month
49.7°F
(9.8°C)
48.4°F
(9.1°C)
1.3°F
(0.7°C)
103rd Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2017
Oct 1993–Sep 1997
48-Month
49.8°F
(9.9°C)
48.4°F
(9.1°C)
1.4°F
(0.8°C)
108th Coolest
Coolest since:
1915
17th Warmest
Warmest to Date
2018
Oct 1992–Sep 1997
60-Month
49.4°F
(9.7°C)
48.4°F
(9.1°C)
1.0°F
(0.6°C)
97th Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2018
Ties: 2012

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