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.

California River Basin

Average Temperature Rankings, June 2018

View Period (Months):
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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 2018
1-Month
71.4°F
(21.9°C)
68.2°F
(20.1°C)
3.2°F
(1.8°C)
112th Coolest
Coolest since:
1923
17th Warmest
Warmest since:
2021
Ties: 1977
May–Jun 2018
2-Month
67.2°F
(19.6°C)
64.5°F
(18.1°C)
2.7°F
(1.5°C)
110th Coolest
Coolest since:
1953
19th Warmest
Warmest since:
2001
Ties: 1987, 2022
Apr–Jun 2018
3-Month
63.8°F
(17.7°C)
61.0°F
(16.1°C)
2.8°F
(1.6°C)
112th Coolest
Coolest since:
1967, 1998
17th Warmest
Warmest since:
2021
Mar–Jun 2018
4-Month
60.1°F
(15.6°C)
57.9°F
(14.4°C)
2.2°F
(1.2°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2015
Ties: 1966, 1981
Feb–Jun 2018
5-Month
57.4°F
(14.1°C)
55.4°F
(13.0°C)
2.0°F
(1.1°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2015
Ties: 1972
Jan–Jun 2018
6-Month
56.0°F
(13.3°C)
53.2°F
(11.8°C)
2.8°F
(1.5°C)
117th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Dec 2017–Jun 2018
7-Month
54.8°F
(12.7°C)
51.8°F
(11.0°C)
3.0°F
(1.7°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2015
Ties: 1940
Nov 2017–Jun 2018
8-Month
54.6°F
(12.6°C)
51.5°F
(10.8°C)
3.1°F
(1.8°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015
Ties: 1934
Oct 2017–Jun 2018
9-Month
55.4°F
(13.0°C)
52.4°F
(11.3°C)
3.0°F
(1.7°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Sep 2017–Jun 2018
10-Month
56.9°F
(13.8°C)
54.0°F
(12.2°C)
2.9°F
(1.6°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Ties: 2016
Aug 2017–Jun 2018
11-Month
58.8°F
(14.9°C)
55.8°F
(13.2°C)
3.0°F
(1.7°C)
125th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2015
Ties: 1996
Jul 2017–Jun 2018
12-Month
60.4°F
(15.8°C)
57.3°F
(14.1°C)
3.1°F
(1.7°C)
125th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2015
Jan 2017–Jun 2018
18-Month
58.9°F
(14.9°C)
56.0°F
(13.3°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Ties: 2014
Jul 2016–Jun 2018
24-Month
60.0°F
(15.6°C)
57.4°F
(14.1°C)
2.6°F
(1.5°C)
121st Coolest
Coolest since:
1913
6th Warmest
Warmest since:
2015
Jul 2015–Jun 2018
36-Month
60.0°F
(15.6°C)
57.4°F
(14.1°C)
2.6°F
(1.5°C)
121st Coolest
Coolest since:
1913, 1917
5th Warmest
Warmest since:
2016
Jul 2014–Jun 2018
48-Month
60.4°F
(15.8°C)
57.3°F
(14.1°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1913
2nd Warmest
Warmest since:
2016
Ties: 2017
Jul 2013–Jun 2018
60-Month
60.4°F
(15.8°C)
57.3°F
(14.1°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1913, 1917
1st Warmest
Warmest to Date
2018

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