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, June 2004

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
June 2004
1-Month
70.4°F
(21.3°C)
68.3°F
(20.2°C)
2.1°F
(1.1°C)
95th Coolest
Coolest since:
1923
34th Warmest
Warmest since:
2021
Ties: 1996, 2020
May–Jun 2004
2-Month
66.8°F
(19.3°C)
64.5°F
(18.1°C)
2.3°F
(1.2°C)
106th Coolest
Coolest since:
1953
23rd Warmest
Warmest since:
2001
Ties: 1984, 1985
Apr–Jun 2004
3-Month
63.6°F
(17.6°C)
61.0°F
(16.1°C)
2.6°F
(1.5°C)
110th Coolest
Coolest since:
1967, 1998
19th Warmest
Warmest since:
2021
Ties: 2006, 2007
Mar–Jun 2004
4-Month
62.0°F
(16.7°C)
58.0°F
(14.4°C)
4.0°F
(2.3°C)
126th Coolest
Coolest since:
1917
3rd Warmest
Warmest to Date
2015
Feb–Jun 2004
5-Month
58.4°F
(14.7°C)
55.4°F
(13.0°C)
3.0°F
(1.7°C)
118th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2015
Ties: 2007
Jan–Jun 2004
6-Month
55.9°F
(13.3°C)
53.3°F
(11.8°C)
2.6°F
(1.5°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 1926, 1996, 2013
Dec 2003–Jun 2004
7-Month
54.2°F
(12.3°C)
51.8°F
(11.0°C)
2.4°F
(1.3°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Nov 2003–Jun 2004
8-Month
53.3°F
(11.8°C)
51.5°F
(10.8°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Ties: 2003
Oct 2003–Jun 2004
9-Month
54.6°F
(12.6°C)
52.4°F
(11.3°C)
2.2°F
(1.3°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Ties: 2017
Sep 2003–Jun 2004
10-Month
56.5°F
(13.6°C)
54.0°F
(12.2°C)
2.5°F
(1.4°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Aug 2003–Jun 2004
11-Month
58.1°F
(14.5°C)
55.8°F
(13.2°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 1940
Jul 2003–Jun 2004
12-Month
59.9°F
(15.5°C)
57.4°F
(14.1°C)
2.5°F
(1.4°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2015
Ties: 1992, 2013
Jan 2003–Jun 2004
18-Month
58.3°F
(14.6°C)
56.0°F
(13.3°C)
2.3°F
(1.3°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2015
Ties: 2013
Jul 2002–Jun 2004
24-Month
59.5°F
(15.3°C)
57.4°F
(14.1°C)
2.1°F
(1.2°C)
117th Coolest
Coolest since:
1913
10th Warmest
Warmest since:
2015
Jul 2001–Jun 2004
36-Month
59.3°F
(15.2°C)
57.4°F
(14.1°C)
1.9°F
(1.1°C)
116th Coolest
Coolest since:
1913, 1917
10th Warmest
Warmest to Date
2016
Jul 2000–Jun 2004
48-Month
59.0°F
(15.0°C)
57.4°F
(14.1°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1913
10th Warmest
Warmest since:
2016
Ties: 2003
Jul 1999–Jun 2004
60-Month
59.1°F
(15.1°C)
57.3°F
(14.1°C)
1.8°F
(1.0°C)
115th Coolest
Coolest since:
1913, 1917
9th Warmest
Warmest to Date
2018

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