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, January 1913

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
January 1913
1-Month
38.8°F
(3.8°C)
42.3°F
(5.7°C)
-3.5°F
(-1.9°C)
11th Coolest
Coolest since:
1937
119th Warmest
Warmest since:
2014
Ties: 1910, 1952
Dec 1912–Jan 1913
2-Month
40.1°F
(4.5°C)
42.7°F
(5.9°C)
-2.6°F
(-1.4°C)
14th Coolest
Coolest since:
1949
115th Warmest
Warmest since:
2018
Nov 1912–Jan 1913
3-Month
43.3°F
(6.3°C)
45.0°F
(7.2°C)
-1.7°F
(-0.9°C)
14th Coolest
Coolest since:
1949
115th Warmest
Warmest since:
2018
Oct 1912–Jan 1913
4-Month
46.2°F
(7.9°C)
48.6°F
(9.2°C)
-2.4°F
(-1.3°C)
7th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2015
Sep 1912–Jan 1913
5-Month
50.1°F
(10.1°C)
52.6°F
(11.4°C)
-2.5°F
(-1.3°C)
4th Coolest
Coolest to Date
1917
125th Warmest
Warmest since:
2015
Ties: 1932
Aug 1912–Jan 1913
6-Month
53.6°F
(12.0°C)
56.1°F
(13.4°C)
-2.5°F
(-1.4°C)
3rd Coolest
Coolest to Date
1917
126th Warmest
Warmest since:
2021
Jul 1912–Jan 1913
7-Month
56.1°F
(13.4°C)
58.8°F
(14.9°C)
-2.7°F
(-1.5°C)
3rd Coolest
Coolest to Date
1917
126th Warmest
Warmest since:
2015, 2018
Jun 1912–Jan 1913
8-Month
57.6°F
(14.2°C)
60.0°F
(15.6°C)
-2.4°F
(-1.4°C)
3rd Coolest
Coolest to Date
1917
126th Warmest
Warmest since:
2018
May 1912–Jan 1913
9-Month
57.8°F
(14.3°C)
60.0°F
(15.6°C)
-2.2°F
(-1.3°C)
3rd Coolest
Coolest to Date
1917
126th Warmest
Warmest since:
2015
Apr 1912–Jan 1913
10-Month
57.0°F
(13.9°C)
59.4°F
(15.2°C)
-2.4°F
(-1.3°C)
3rd Coolest
Coolest to Date
1917
126th Warmest
Warmest since:
2015
Mar 1912–Jan 1913
11-Month
55.9°F
(13.3°C)
58.5°F
(14.7°C)
-2.6°F
(-1.4°C)
2nd Coolest
Coolest to Date
1949
127th Warmest
Warmest since:
2015
Feb 1912–Jan 1913
12-Month
55.1°F
(12.8°C)
57.4°F
(14.1°C)
-2.3°F
(-1.3°C)
2nd Coolest
Coolest to Date
1949
127th Warmest
Warmest since:
2015
Aug 1911–Jan 1913
18-Month
54.8°F
(12.7°C)
56.9°F
(13.8°C)
-2.1°F
(-1.1°C)
1st Coolest
Coolest to Date
1913
127th Warmest
Warmest since:
2016, 2022
Feb 1911–Jan 1913
24-Month
55.3°F
(12.9°C)
57.4°F
(14.1°C)
-2.1°F
(-1.2°C)
1st Coolest
Coolest to Date
1913
127th Warmest
Warmest since:
2016
Feb 1910–Jan 1913
36-Month
56.2°F
(13.4°C)
57.4°F
(14.1°C)
-1.2°F
(-0.7°C)
2nd Coolest
Coolest to Date
1914
125th Warmest
Warmest since:
2016, 2017
Feb 1909–Jan 1913
48-Month
56.1°F
(13.4°C)
57.4°F
(14.1°C)
-1.3°F
(-0.7°C)
1st Coolest
Coolest to Date
1913
125th Warmest
Warmest since:
2018
Feb 1908–Jan 1913
60-Month
56.1°F
(13.4°C)
57.3°F
(14.1°C)
-1.2°F
(-0.7°C)
1st Coolest
Coolest to Date
1913
124th Warmest
Warmest since:
2018, 2019

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