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 1989

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1989
1-Month
61.3°F
(16.3°C)
60.8°F
(16.0°C)
0.5°F
(0.3°C)
68th Coolest
Coolest since:
1912
61st Warmest
Warmest since:
2022
Ties: 1976, 1999
Aug–Sep 1989
2-Month
64.6°F
(18.1°C)
65.1°F
(18.4°C)
-0.5°F
(-0.3°C)
37th Coolest
Coolest since:
1900
92nd Warmest
Warmest since:
2020
Ties: 1909, 1913, 1924, 1950
Jul–Sep 1989
3-Month
67.7°F
(19.8°C)
67.2°F
(19.6°C)
0.5°F
(0.2°C)
73rd Coolest
Coolest since:
1912
56th Warmest
Warmest since:
2022
Jun–Sep 1989
4-Month
66.8°F
(19.3°C)
66.3°F
(19.1°C)
0.5°F
(0.2°C)
75th Coolest
Coolest since:
1907
54th Warmest
Warmest since:
2021
Ties: 1917, 1921, 1926, 1987
May–Sep 1989
5-Month
64.4°F
(18.0°C)
63.9°F
(17.7°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1907, 1965
49th Warmest
Warmest since:
2021
Ties: 1897, 1985
Apr–Sep 1989
6-Month
62.3°F
(16.8°C)
60.9°F
(16.1°C)
1.4°F
(0.7°C)
96th Coolest
Coolest since:
1912
33rd Warmest
Warmest since:
2021
Ties: 1969
Mar–Sep 1989
7-Month
59.6°F
(15.3°C)
57.6°F
(14.2°C)
2.0°F
(1.1°C)
107th Coolest
Coolest since:
1912
22nd Warmest
Warmest since:
1934, 2007, 2021
Ties: 1931
Feb–Sep 1989
8-Month
55.6°F
(13.1°C)
54.5°F
(12.5°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1903
37th Warmest
Warmest since:
1934, 2015
Ties: 1947
Jan–Sep 1989
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, 2019
Dec 1988–Sep 1989
10-Month
49.6°F
(9.8°C)
49.4°F
(9.7°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1917
66th Warmest
Warmest since:
2015
Ties: 1963
Nov 1988–Sep 1989
11-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1917
64th Warmest
Warmest since:
2015
Ties: 1905, 1970, 1972, 2011
Oct 1988–Sep 1989
12-Month
49.2°F
(9.6°C)
48.4°F
(9.1°C)
0.8°F
(0.5°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 2005
Apr 1988–Sep 1989
18-Month
53.6°F
(12.0°C)
52.6°F
(11.4°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2015
Ties: 1938, 1978, 2005
Oct 1987–Sep 1989
24-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1913
37th Warmest
Warmest since:
2016
Ties: 1954, 1961, 1988, 1995
Oct 1986–Sep 1989
36-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2017
Ties: 1960, 1982, 2012
Oct 1985–Sep 1989
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: 1998, 2010
Oct 1984–Sep 1989
60-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
88th Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2018
Ties: 1940, 1960, 1961, 1962, 1963, 1995

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