Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 2012

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 2012
1-Month		74.7°F
(23.7°C)		74.7°F
(23.7°C)		0.0°F
(0.0°C)		54th Coolest
Coolest since:
1987
75th Warmest
Warmest since:
2021
Ties: 1901, 1930, 1951, 1964, 1976
Jun–Jul 2012
2-Month		72.0°F
(22.2°C)		71.5°F
(21.9°C)		0.5°F
(0.3°C)		72nd Coolest
Coolest since:
1944
57th Warmest
Warmest since:
2021
Ties: 1939
May–Jul 2012
3-Month		69.3°F
(20.7°C)		67.9°F
(19.9°C)		1.4°F
(0.8°C)		93rd Coolest
Coolest since:
1953, 1998
36th Warmest
Warmest since:
2021
Apr–Jul 2012
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: 1984, 2008, 2019
Mar–Jul 2012
5-Month		62.5°F
(16.9°C)		61.3°F
(16.3°C)		1.2°F
(0.6°C)		87th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2013, 2014
Ties: 1928, 1947, 2019
Feb–Jul 2012
6-Month		59.8°F
(15.4°C)		58.7°F
(14.8°C)		1.1°F
(0.6°C)		89th Coolest
Coolest since:
1948
40th Warmest
Warmest since:
2015
Ties: 1924, 1961
Jan–Jul 2012
7-Month		57.9°F
(14.4°C)		56.3°F
(13.5°C)		1.6°F
(0.9°C)		101st Coolest
Coolest since:
1955
28th Warmest
Warmest since:
2014
Ties: 1936, 2002
Dec 2011–Jul 2012
8-Month		56.0°F
(13.3°C)		54.7°F
(12.6°C)		1.3°F
(0.7°C)		97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2015
Ties: 2002
Nov 2011–Jul 2012
9-Month		55.2°F
(12.9°C)		54.1°F
(12.3°C)		1.1°F
(0.6°C)		97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2015
Ties: 1960, 1970, 1987, 2001, 2019
Oct 2011–Jul 2012
10-Month		55.8°F
(13.2°C)		54.6°F
(12.6°C)		1.2°F
(0.6°C)		95th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2015
Ties: 1951
Sep 2011–Jul 2012
11-Month		57.3°F
(14.1°C)		55.9°F
(13.3°C)		1.4°F
(0.8°C)		103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2015
Aug 2011–Jul 2012
12-Month		58.8°F
(14.9°C)		57.4°F
(14.1°C)		1.4°F
(0.8°C)		103rd Coolest
Coolest since:
1917
25th Warmest
Warmest since:
2015
Ties: 1968
Feb 2011–Jul 2012
18-Month		58.3°F
(14.6°C)		57.8°F
(14.3°C)		0.5°F
(0.3°C)		79th Coolest
Coolest since:
1913, 1949
49th Warmest
Warmest since:
2015
Ties: 1968
Aug 2010–Jul 2012
24-Month		58.1°F
(14.5°C)		57.4°F
(14.1°C)		0.7°F
(0.4°C)		86th Coolest
Coolest since:
1913
41st Warmest
Warmest since:
2015
Aug 2009–Jul 2012
36-Month		57.9°F
(14.4°C)		57.4°F
(14.1°C)		0.5°F
(0.3°C)		85th Coolest
Coolest since:
1913
41st Warmest
Warmest since:
2015, 2016
Ties: 1970, 1991, 1995, 2000
Aug 2008–Jul 2012
48-Month		58.3°F
(14.6°C)		57.4°F
(14.1°C)		0.9°F
(0.5°C)		97th Coolest
Coolest since:
1913
28th Warmest
Warmest since:
2016, 2018
Ties: 1989, 1990, 2000
Aug 2007–Jul 2012
60-Month		58.3°F
(14.6°C)		57.3°F
(14.1°C)		1.0°F
(0.5°C)		100th Coolest
Coolest since:
1913
24th Warmest
Warmest since:
2017, 2018
Ties: 1988, 1990, 1993, 1994, 2001, 2011

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