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 1990

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1990
1-Month
65.0°F
(18.3°C)
60.8°F
(16.0°C)
4.2°F
(2.3°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest to Date
2022
Aug–Sep 1990
2-Month
67.2°F
(19.6°C)
65.2°F
(18.4°C)
2.0°F
(1.2°C)
112th Coolest
Coolest since:
1900
17th Warmest
Warmest since:
2020
Ties: 1935, 1958, 1998
Jul–Sep 1990
3-Month
69.0°F
(20.6°C)
67.2°F
(19.6°C)
1.8°F
(1.0°C)
106th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
2022
Ties: 1933, 1960, 2015
Jun–Sep 1990
4-Month
68.0°F
(20.0°C)
66.2°F
(19.0°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1907
25th Warmest
Warmest since:
2021
May–Sep 1990
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, 1997
Apr–Sep 1990
6-Month
62.7°F
(17.1°C)
60.9°F
(16.1°C)
1.8°F
(1.0°C)
105th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
2021
Ties: 1936
Mar–Sep 1990
7-Month
59.7°F
(15.4°C)
57.6°F
(14.2°C)
2.1°F
(1.2°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest since:
1934, 2007, 2021
Feb–Sep 1990
8-Month
56.0°F
(13.3°C)
54.5°F
(12.5°C)
1.5°F
(0.8°C)
103rd Coolest
Coolest since:
1903
26th Warmest
Warmest since:
1934, 2015
Ties: 1910, 2006, 2009
Jan–Sep 1990
9-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2015
Dec 1989–Sep 1990
10-Month
51.1°F
(10.6°C)
49.4°F
(9.7°C)
1.7°F
(0.9°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2015
Nov 1989–Sep 1990
11-Month
50.0°F
(10.0°C)
48.3°F
(9.1°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Ties: 1926, 2001
Oct 1989–Sep 1990
12-Month
50.0°F
(10.0°C)
48.5°F
(9.2°C)
1.5°F
(0.8°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2015
Ties: 1959, 2002, 2013
Apr 1989–Sep 1990
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, 2009, 2019
Oct 1988–Sep 1990
24-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
100th Coolest
Coolest since:
1913
27th Warmest
Warmest since:
2016
Oct 1987–Sep 1990
36-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
99th Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2017
Ties: 1961, 1994
Oct 1986–Sep 1990
48-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
104th Coolest
Coolest since:
1915
21st Warmest
Warmest since:
2018
Ties: 1937, 1992, 1999, 2012, 2013
Oct 1985–Sep 1990
60-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
100th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2018
Ties: 1938, 1992

Citing This Page