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 1949

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
January 1949
1-Month
32.2°F
(0.1°C)
42.3°F
(5.7°C)
-10.1°F
(-5.6°C)
2nd Coolest
Coolest since:
1937
128th Warmest
Warmest since:
2014
Dec 1948–Jan 1949
2-Month
35.4°F
(1.9°C)
42.7°F
(5.9°C)
-7.3°F
(-4.0°C)
1st Coolest
Coolest to Date
1949
128th Warmest
Warmest since:
2018
Nov 1948–Jan 1949
3-Month
39.5°F
(4.2°C)
45.0°F
(7.2°C)
-5.5°F
(-3.0°C)
1st Coolest
Coolest to Date
1949
128th Warmest
Warmest since:
2018
Oct 1948–Jan 1949
4-Month
44.5°F
(6.9°C)
48.6°F
(9.2°C)
-4.1°F
(-2.3°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Sep 1948–Jan 1949
5-Month
49.2°F
(9.6°C)
52.6°F
(11.4°C)
-3.4°F
(-1.8°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Aug 1948–Jan 1949
6-Month
53.0°F
(11.7°C)
56.1°F
(13.4°C)
-3.1°F
(-1.7°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2021
Jul 1948–Jan 1949
7-Month
55.8°F
(13.2°C)
58.8°F
(14.9°C)
-3.0°F
(-1.7°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015, 2018
Jun 1948–Jan 1949
8-Month
57.3°F
(14.1°C)
60.0°F
(15.6°C)
-2.7°F
(-1.5°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2018
May 1948–Jan 1949
9-Month
57.4°F
(14.1°C)
60.0°F
(15.6°C)
-2.6°F
(-1.5°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Apr 1948–Jan 1949
10-Month
56.8°F
(13.8°C)
59.4°F
(15.2°C)
-2.6°F
(-1.4°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Mar 1948–Jan 1949
11-Month
55.7°F
(13.2°C)
58.5°F
(14.7°C)
-2.8°F
(-1.5°C)
1st Coolest
Coolest to Date
1949
128th Warmest
Warmest since:
2015
Feb 1948–Jan 1949
12-Month
54.6°F
(12.6°C)
57.4°F
(14.1°C)
-2.8°F
(-1.5°C)
1st Coolest
Coolest to Date
1949
128th Warmest
Warmest since:
2015
Aug 1947–Jan 1949
18-Month
55.0°F
(12.8°C)
56.9°F
(13.8°C)
-1.9°F
(-1.0°C)
2nd Coolest
Coolest since:
1913
126th Warmest
Warmest since:
2016, 2022
Feb 1947–Jan 1949
24-Month
56.3°F
(13.5°C)
57.4°F
(14.1°C)
-1.1°F
(-0.6°C)
8th Coolest
Coolest since:
1913
120th Warmest
Warmest since:
2016
Ties: 1918
Feb 1946–Jan 1949
36-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
4th Coolest
Coolest since:
1914
123rd Warmest
Warmest since:
2016, 2017
Ties: 1912, 1915, 1917, 1918, 1921, 1922, 1923, 1950
Feb 1945–Jan 1949
48-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
10th Coolest
Coolest since:
1913
116th Warmest
Warmest since:
2018
Ties: 1917, 1919, 1920, 1922
Feb 1944–Jan 1949
60-Month
56.5°F
(13.6°C)
57.3°F
(14.1°C)
-0.8°F
(-0.5°C)
7th Coolest
Coolest since:
1913
118th Warmest
Warmest since:
2018, 2019
Ties: 1910, 1912, 1915, 1920, 1923

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