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, July 2008

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  • 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
July 2008
1-Month
76.5°F
(24.7°C)
74.7°F
(23.7°C)
1.8°F
(1.0°C)
102nd Coolest
Coolest since:
1987
27th Warmest
Warmest since:
2021
Ties: 1908, 1936, 1970, 1972, 2020
Jun–Jul 2008
2-Month
73.8°F
(23.2°C)
71.5°F
(21.9°C)
2.3°F
(1.3°C)
110th Coolest
Coolest since:
1944
19th Warmest
Warmest since:
2021
May–Jul 2008
3-Month
69.8°F
(21.0°C)
67.9°F
(19.9°C)
1.9°F
(1.1°C)
100th Coolest
Coolest since:
1953, 1998
29th Warmest
Warmest since:
2021
Apr–Jul 2008
4-Month
65.9°F
(18.8°C)
64.4°F
(18.0°C)
1.5°F
(0.8°C)
94th Coolest
Coolest since:
1944
35th Warmest
Warmest since:
2021
Ties: 2012
Mar–Jul 2008
5-Month
62.8°F
(17.1°C)
61.3°F
(16.3°C)
1.5°F
(0.8°C)
94th Coolest
Coolest since:
1912
35th Warmest
Warmest since:
2013, 2014
Ties: 2006
Feb–Jul 2008
6-Month
60.0°F
(15.6°C)
58.7°F
(14.8°C)
1.3°F
(0.8°C)
92nd Coolest
Coolest since:
1948
37th Warmest
Warmest since:
2015
Jan–Jul 2008
7-Month
57.3°F
(14.1°C)
56.3°F
(13.5°C)
1.0°F
(0.6°C)
87th Coolest
Coolest since:
1955
42nd Warmest
Warmest since:
2014
Ties: 1947, 1960, 1970, 1978, 1987
Dec 2007–Jul 2008
8-Month
55.3°F
(12.9°C)
54.7°F
(12.6°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
2015
Ties: 1939, 1951, 1972
Nov 2007–Jul 2008
9-Month
55.1°F
(12.8°C)
54.1°F
(12.3°C)
1.0°F
(0.5°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1900, 1936, 1951, 1954
Oct 2007–Jul 2008
10-Month
55.4°F
(13.0°C)
54.6°F
(12.6°C)
0.8°F
(0.4°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1928, 1936
Sep 2007–Jul 2008
11-Month
56.5°F
(13.6°C)
55.9°F
(13.3°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2015
Ties: 1914, 1938, 2005
Aug 2007–Jul 2008
12-Month
58.1°F
(14.5°C)
57.3°F
(14.1°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Ties: 1938, 1954, 1986, 1990, 2005
Feb 2007–Jul 2008
18-Month
59.2°F
(15.1°C)
57.7°F
(14.3°C)
1.5°F
(0.8°C)
109th Coolest
Coolest since:
1913, 1949
19th Warmest
Warmest since:
2015
Ties: 1992, 2005, 2006, 2020
Aug 2006–Jul 2008
24-Month
58.6°F
(14.8°C)
57.4°F
(14.1°C)
1.2°F
(0.7°C)
105th Coolest
Coolest since:
1913
22nd Warmest
Warmest since:
2015
Ties: 1935, 1941, 1981, 2010
Aug 2005–Jul 2008
36-Month
58.7°F
(14.8°C)
57.4°F
(14.1°C)
1.3°F
(0.7°C)
105th Coolest
Coolest since:
1913
21st Warmest
Warmest since:
2015, 2016
Ties: 1996, 2007
Aug 2004–Jul 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: 1996, 1998, 1999, 2002, 2013
Aug 2003–Jul 2008
60-Month
58.8°F
(14.9°C)
57.4°F
(14.1°C)
1.4°F
(0.8°C)
110th Coolest
Coolest since:
1913
14th Warmest
Warmest since:
2017, 2018
Ties: 1996

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