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 2008

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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
June 2008
1-Month
71.1°F
(21.7°C)
68.3°F
(20.2°C)
2.8°F
(1.5°C)
105th Coolest
Coolest since:
1923
24th Warmest
Warmest since:
2021
Ties: 2019
May–Jun 2008
2-Month
66.4°F
(19.1°C)
64.5°F
(18.1°C)
1.9°F
(1.0°C)
98th Coolest
Coolest since:
1953
31st Warmest
Warmest since:
2001
Ties: 1936, 1996, 2002
Apr–Jun 2008
3-Month
62.4°F
(16.9°C)
61.0°F
(16.1°C)
1.4°F
(0.8°C)
84th Coolest
Coolest since:
1967, 1998
45th Warmest
Warmest since:
2021
Mar–Jun 2008
4-Month
59.4°F
(15.2°C)
58.0°F
(14.4°C)
1.4°F
(0.8°C)
90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 2009, 2012
Feb–Jun 2008
5-Month
56.7°F
(13.7°C)
55.5°F
(13.1°C)
1.2°F
(0.6°C)
91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1985
Jan–Jun 2008
6-Month
54.1°F
(12.3°C)
53.3°F
(11.8°C)
0.8°F
(0.5°C)
83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Ties: 1954, 1970
Dec 2007–Jun 2008
7-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1972
Nov 2007–Jun 2008
8-Month
52.4°F
(11.3°C)
51.5°F
(10.8°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2015
Ties: 1930, 1936
Oct 2007–Jun 2008
9-Month
53.1°F
(11.7°C)
52.5°F
(11.4°C)
0.6°F
(0.3°C)
84th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2015
Ties: 1900, 1914, 1943, 1966
Sep 2007–Jun 2008
10-Month
54.5°F
(12.5°C)
54.0°F
(12.2°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015
Ties: 1928
Aug 2007–Jun 2008
11-Month
56.5°F
(13.6°C)
55.8°F
(13.2°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1936, 1938, 1954, 1961
Jul 2007–Jun 2008
12-Month
58.2°F
(14.6°C)
57.4°F
(14.1°C)
0.8°F
(0.5°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2015
Ties: 1930, 1954, 1961, 1970, 1994, 2001
Jan 2007–Jun 2008
18-Month
57.3°F
(14.1°C)
56.0°F
(13.3°C)
1.3°F
(0.8°C)
102nd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2015
Ties: 1960, 1981, 1989
Jul 2006–Jun 2008
24-Month
58.7°F
(14.8°C)
57.4°F
(14.1°C)
1.3°F
(0.7°C)
106th Coolest
Coolest since:
1913
21st Warmest
Warmest since:
2015
Ties: 1996
Jul 2005–Jun 2008
36-Month
58.7°F
(14.8°C)
57.3°F
(14.1°C)
1.4°F
(0.7°C)
109th Coolest
Coolest since:
1913, 1917
17th Warmest
Warmest since:
2016
Ties: 1961, 1994, 2003, 2013
Jul 2004–Jun 2008
48-Month
58.5°F
(14.7°C)
57.3°F
(14.1°C)
1.2°F
(0.6°C)
107th Coolest
Coolest since:
1913
18th Warmest
Warmest since:
2016
Ties: 1992, 1998, 1999, 2002, 2013
Jul 2003–Jun 2008
60-Month
58.8°F
(14.9°C)
57.4°F
(14.1°C)
1.4°F
(0.8°C)
111th Coolest
Coolest since:
1913, 1917
13th Warmest
Warmest since:
2018
Ties: 2005

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