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, April 2018

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
April 2018
1-Month
49.1°F
(9.5°C)
45.7°F
(7.6°C)
3.4°F
(1.9°C)
108th Coolest
Coolest since:
1975
21st Warmest
Warmest since:
1934
Mar–Apr 2018
2-Month
44.0°F
(6.7°C)
42.0°F
(5.6°C)
2.0°F
(1.1°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
1934
Ties: 1959, 1978, 1981, 1996, 2001, 2019, 2020
Feb–Apr 2018
3-Month
40.2°F
(4.6°C)
38.9°F
(3.8°C)
1.3°F
(0.8°C)
89th Coolest
Coolest since:
1903
40th Warmest
Warmest since:
1934
Ties: 1914, 1936, 2021
Jan–Apr 2018
4-Month
39.3°F
(4.1°C)
36.3°F
(2.4°C)
3.0°F
(1.7°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1934
Ties: 1926, 1995, 2003
Dec 2017–Apr 2018
5-Month
38.1°F
(3.4°C)
34.9°F
(1.6°C)
3.2°F
(1.8°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
1934
Nov 2017–Apr 2018
6-Month
39.0°F
(3.9°C)
35.4°F
(1.9°C)
3.6°F
(2.0°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
1934
Ties: 1996
Oct 2017–Apr 2018
7-Month
40.5°F
(4.7°C)
37.5°F
(3.1°C)
3.0°F
(1.6°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1934
Sep 2017–Apr 2018
8-Month
43.0°F
(6.1°C)
40.4°F
(4.7°C)
2.6°F
(1.4°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1934
Ties: 1978, 1981, 1992
Aug 2017–Apr 2018
9-Month
46.3°F
(7.9°C)
43.6°F
(6.4°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1934
Ties: 2021
Jul 2017–Apr 2018
10-Month
49.2°F
(9.6°C)
46.4°F
(8.0°C)
2.8°F
(1.6°C)
125th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
1934
Jun 2017–Apr 2018
11-Month
50.9°F
(10.5°C)
47.9°F
(8.8°C)
3.0°F
(1.7°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
1934
May 2017–Apr 2018
12-Month
51.3°F
(10.7°C)
48.4°F
(9.1°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015
Nov 2016–Apr 2018
18-Month
46.9°F
(8.3°C)
44.1°F
(6.7°C)
2.8°F
(1.6°C)
123rd Coolest
Coolest since:
1933, 1949
4th Warmest
Warmest since:
2015
May 2016–Apr 2018
24-Month
51.1°F
(10.6°C)
48.5°F
(9.2°C)
2.6°F
(1.4°C)
123rd Coolest
Coolest since:
1913, 1917
4th Warmest
Warmest since:
2015, 2016
May 2015–Apr 2018
36-Month
51.0°F
(10.6°C)
48.5°F
(9.2°C)
2.5°F
(1.4°C)
122nd Coolest
Coolest since:
1914, 1917
4th Warmest
Warmest since:
2016, 2017
May 2014–Apr 2018
48-Month
51.3°F
(10.7°C)
48.4°F
(9.1°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1915, 1917
1st Warmest
Warmest to Date
2018
May 2013–Apr 2018
60-Month
51.2°F
(10.7°C)
48.4°F
(9.1°C)
2.8°F
(1.6°C)
123rd Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2018

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