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 2015

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 2015
1-Month
74.4°F
(23.6°C)
68.2°F
(20.1°C)
6.2°F
(3.5°C)
127th Coolest
Coolest since:
1923
2nd Warmest
Warmest to Date
2021
May–Jun 2015
2-Month
67.6°F
(19.8°C)
64.5°F
(18.1°C)
3.1°F
(1.7°C)
117th Coolest
Coolest since:
1953
12th Warmest
Warmest since:
2001
Ties: 1973, 1981
Apr–Jun 2015
3-Month
64.0°F
(17.8°C)
61.0°F
(16.1°C)
3.0°F
(1.7°C)
119th Coolest
Coolest since:
1967, 1998
10th Warmest
Warmest since:
2021
Ties: 2001, 2017
Mar–Jun 2015
4-Month
62.2°F
(16.8°C)
57.9°F
(14.4°C)
4.3°F
(2.4°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Feb–Jun 2015
5-Month
60.4°F
(15.8°C)
55.4°F
(13.0°C)
5.0°F
(2.8°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Jan–Jun 2015
6-Month
58.4°F
(14.7°C)
53.2°F
(11.8°C)
5.2°F
(2.9°C)
128th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Dec 2014–Jun 2015
7-Month
56.8°F
(13.8°C)
51.8°F
(11.0°C)
5.0°F
(2.8°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Nov 2014–Jun 2015
8-Month
56.3°F
(13.5°C)
51.5°F
(10.8°C)
4.8°F
(2.7°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Oct 2014–Jun 2015
9-Month
57.2°F
(14.0°C)
52.4°F
(11.3°C)
4.8°F
(2.7°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Sep 2014–Jun 2015
10-Month
58.7°F
(14.8°C)
54.0°F
(12.2°C)
4.7°F
(2.6°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Aug 2014–Jun 2015
11-Month
60.2°F
(15.7°C)
55.8°F
(13.2°C)
4.4°F
(2.5°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Jul 2014–Jun 2015
12-Month
61.7°F
(16.5°C)
57.4°F
(14.1°C)
4.3°F
(2.4°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Jan 2014–Jun 2015
18-Month
60.4°F
(15.8°C)
55.9°F
(13.3°C)
4.5°F
(2.5°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Jul 2013–Jun 2015
24-Month
61.0°F
(16.1°C)
57.4°F
(14.1°C)
3.6°F
(2.0°C)
126th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2015
Jul 2012–Jun 2015
36-Month
60.6°F
(15.9°C)
57.3°F
(14.1°C)
3.3°F
(1.8°C)
124th Coolest
Coolest since:
1913, 1917
2nd Warmest
Warmest to Date
2016
Jul 2011–Jun 2015
48-Month
60.2°F
(15.7°C)
57.4°F
(14.1°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1913
4th Warmest
Warmest to Date
2016
Jul 2010–Jun 2015
60-Month
59.6°F
(15.3°C)
57.3°F
(14.1°C)
2.3°F
(1.2°C)
116th Coolest
Coolest since:
1913, 1917
8th Warmest
Warmest to Date
2018

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