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 2001

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 2001
1-Month		74.2°F
(23.4°C)		74.7°F
(23.7°C)		-0.5°F
(-0.3°C)		42nd Coolest
Coolest since:
1987
87th Warmest
Warmest since:
2021
Ties: 1974, 1995, 2011
Jun–Jul 2001
2-Month		72.8°F
(22.7°C)		71.5°F
(21.9°C)		1.3°F
(0.8°C)		89th Coolest
Coolest since:
1944
40th Warmest
Warmest since:
2021
May–Jul 2001
3-Month		71.4°F
(21.9°C)		67.9°F
(19.9°C)		3.5°F
(2.0°C)		124th Coolest
Coolest since:
1953, 1998
5th Warmest
Warmest to Date
2021
Ties: 2013
Apr–Jul 2001
4-Month		66.5°F
(19.2°C)		64.4°F
(18.0°C)		2.1°F
(1.2°C)		106th Coolest
Coolest since:
1944
23rd Warmest
Warmest since:
2021
Ties: 2002, 2009
Mar–Jul 2001
5-Month		63.7°F
(17.6°C)		61.3°F
(16.3°C)		2.4°F
(1.3°C)		111th Coolest
Coolest since:
1912
18th Warmest
Warmest since:
2013, 2014
Feb–Jul 2001
6-Month		60.3°F
(15.7°C)		58.7°F
(14.8°C)		1.6°F
(0.9°C)		104th Coolest
Coolest since:
1948
25th Warmest
Warmest since:
2015
Ties: 1984, 1988, 2006
Jan–Jul 2001
7-Month		57.7°F
(14.3°C)		56.3°F
(13.5°C)		1.4°F
(0.8°C)		98th Coolest
Coolest since:
1955
31st Warmest
Warmest since:
2014
Ties: 1988
Dec 2000–Jul 2001
8-Month		56.3°F
(13.5°C)		54.7°F
(12.6°C)		1.6°F
(0.9°C)		102nd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2015
Nov 2000–Jul 2001
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, 2012, 2019
Oct 2000–Jul 2001
10-Month		55.5°F
(13.1°C)		54.6°F
(12.6°C)		0.9°F
(0.5°C)		88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Ties: 1954
Sep 2000–Jul 2001
11-Month		56.7°F
(13.7°C)		55.9°F
(13.3°C)		0.8°F
(0.4°C)		88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Ties: 1936, 1961
Aug 2000–Jul 2001
12-Month		58.3°F
(14.6°C)		57.4°F
(14.1°C)		0.9°F
(0.5°C)		94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2015
Ties: 1931, 1951
Feb 2000–Jul 2001
18-Month		59.1°F
(15.1°C)		57.8°F
(14.3°C)		1.3°F
(0.8°C)		104th Coolest
Coolest since:
1913, 1949
24th Warmest
Warmest since:
2015
Ties: 1960, 1989, 1993
Aug 1999–Jul 2001
24-Month		59.0°F
(15.0°C)		57.4°F
(14.1°C)		1.6°F
(0.9°C)		112th Coolest
Coolest since:
1913
15th Warmest
Warmest since:
2015
Ties: 2007
Aug 1998–Jul 2001
36-Month		58.3°F
(14.6°C)		57.4°F
(14.1°C)		0.9°F
(0.5°C)		96th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2015, 2016
Ties: 1941, 1986, 1989, 1993
Aug 1997–Jul 2001
48-Month		58.0°F
(14.4°C)		57.4°F
(14.1°C)		0.6°F
(0.3°C)		83rd Coolest
Coolest since:
1913
42nd Warmest
Warmest since:
2016, 2018
Ties: 1937, 1959
Aug 1996–Jul 2001
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, 2011, 2012

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