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, October 2004

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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
October 2004
1-Month
58.2°F
(14.6°C)
59.5°F
(15.3°C)
-1.3°F
(-0.7°C)
34th Coolest
Coolest since:
1916
95th Warmest
Warmest since:
2020
Ties: 2021
Sep–Oct 2004
2-Month
63.8°F
(17.7°C)
64.0°F
(17.8°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1916, 1920
80th Warmest
Warmest since:
2020
Ties: 1903, 1921, 1948, 1949, 1956, 1996, 2000, 2019
Aug–Oct 2004
3-Month
67.5°F
(19.7°C)
67.3°F
(19.6°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1900
61st Warmest
Warmest since:
2020
Ties: 1935, 1943, 1951, 2000, 2005
Jul–Oct 2004
4-Month
69.6°F
(20.9°C)
69.1°F
(20.6°C)
0.5°F
(0.3°C)
74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2020
Ties: 1913, 1922, 1942, 1969, 1980, 1981
Jun–Oct 2004
5-Month
69.8°F
(21.0°C)
69.0°F
(20.6°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1912
41st Warmest
Warmest since:
2020
May–Oct 2004
6-Month
68.7°F
(20.4°C)
67.6°F
(19.8°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1916
32nd Warmest
Warmest since:
2020
Ties: 1940, 1974, 2000
Apr–Oct 2004
7-Month
67.1°F
(19.5°C)
65.7°F
(18.7°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2020
Ties: 1981, 1988, 1990, 2000, 2007
Mar–Oct 2004
8-Month
65.8°F
(18.8°C)
63.5°F
(17.5°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1912
13th Warmest
Warmest since:
2014, 2015
Ties: 2003
Feb–Oct 2004
9-Month
63.4°F
(17.4°C)
61.5°F
(16.4°C)
1.9°F
(1.0°C)
112th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2015
Ties: 2007
Jan–Oct 2004
10-Month
61.4°F
(16.3°C)
59.6°F
(15.3°C)
1.8°F
(1.0°C)
112th Coolest
Coolest since:
1911, 1912
17th Warmest
Warmest since:
2015
Dec 2003–Oct 2004
11-Month
59.8°F
(15.4°C)
58.1°F
(14.5°C)
1.7°F
(0.9°C)
108th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2015
Ties: 2000
Nov 2003–Oct 2004
12-Month
58.7°F
(14.8°C)
57.3°F
(14.1°C)
1.4°F
(0.7°C)
103rd Coolest
Coolest since:
1912
25th Warmest
Warmest since:
2015
Ties: 1931, 1978, 1984, 1987, 2002
May 2003–Oct 2004
18-Month
62.8°F
(17.1°C)
60.8°F
(16.0°C)
2.0°F
(1.1°C)
117th Coolest
Coolest since:
1912
11th Warmest
Warmest since:
2015
Nov 2002–Oct 2004
24-Month
59.3°F
(15.2°C)
57.4°F
(14.1°C)
1.9°F
(1.1°C)
116th Coolest
Coolest since:
1912, 1949
11th Warmest
Warmest since:
2015
Ties: 2003
Nov 2001–Oct 2004
36-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
115th Coolest
Coolest since:
1913
11th Warmest
Warmest since:
2016
Nov 2000–Oct 2004
48-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
114th Coolest
Coolest since:
1912, 1913
11th Warmest
Warmest since:
2017
Nov 1999–Oct 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
9th Warmest
Warmest to Date
2018

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