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 1917

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2023)
Warmest/Coolest
Since
Record
January 1917
1-Month
36.7°F
(2.6°C)
42.3°F
(5.7°C)
-5.6°F
(-3.1°C)
3rd Coolest
Coolest to Date
1937
127th Warmest
Warmest since:
2014
Dec 1916–Jan 1917
2-Month
38.0°F
(3.3°C)
42.7°F
(5.9°C)
-4.7°F
(-2.6°C)
3rd Coolest
Coolest to Date
1949
126th Warmest
Warmest since:
2018
Nov 1916–Jan 1917
3-Month
40.6°F
(4.8°C)
45.0°F
(7.2°C)
-4.4°F
(-2.4°C)
2nd Coolest
Coolest to Date
1949
127th Warmest
Warmest since:
2018
Oct 1916–Jan 1917
4-Month
43.9°F
(6.6°C)
48.6°F
(9.2°C)
-4.7°F
(-2.6°C)
1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Sep 1916–Jan 1917
5-Month
48.5°F
(9.2°C)
52.6°F
(11.4°C)
-4.1°F
(-2.2°C)
1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Aug 1916–Jan 1917
6-Month
52.4°F
(11.3°C)
56.1°F
(13.4°C)
-3.7°F
(-2.1°C)
1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2021
Jul 1916–Jan 1917
7-Month
55.3°F
(12.9°C)
58.8°F
(14.9°C)
-3.5°F
(-2.0°C)
1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015, 2018
Jun 1916–Jan 1917
8-Month
56.7°F
(13.7°C)
60.0°F
(15.6°C)
-3.3°F
(-1.9°C)
1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2018
May 1916–Jan 1917
9-Month
56.8°F
(13.8°C)
60.0°F
(15.6°C)
-3.2°F
(-1.8°C)
1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Apr 1916–Jan 1917
10-Month
56.7°F
(13.7°C)
59.4°F
(15.2°C)
-2.7°F
(-1.5°C)
1st Coolest
Coolest to Date
1917
128th Warmest
Warmest since:
2015
Mar 1916–Jan 1917
11-Month
56.2°F
(13.4°C)
58.5°F
(14.7°C)
-2.3°F
(-1.3°C)
3rd Coolest
Coolest since:
1949
126th Warmest
Warmest since:
2015
Feb 1916–Jan 1917
12-Month
55.5°F
(13.1°C)
57.4°F
(14.1°C)
-1.9°F
(-1.0°C)
4th Coolest
Coolest since:
1949
125th Warmest
Warmest since:
2015
Aug 1915–Jan 1917
18-Month
55.4°F
(13.0°C)
56.9°F
(13.8°C)
-1.5°F
(-0.8°C)
3rd Coolest
Coolest since:
1913
125th Warmest
Warmest since:
2016, 2022
Feb 1915–Jan 1917
24-Month
56.0°F
(13.3°C)
57.4°F
(14.1°C)
-1.4°F
(-0.8°C)
3rd Coolest
Coolest since:
1913
125th Warmest
Warmest since:
2016
Ties: 1910, 1914
Feb 1914–Jan 1917
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, 1918, 1921, 1922, 1923, 1949, 1950
Feb 1913–Jan 1917
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: 1919, 1920, 1922, 1949
Feb 1912–Jan 1917
60-Month
56.2°F
(13.4°C)
57.3°F
(14.1°C)
-1.1°F
(-0.7°C)
2nd Coolest
Coolest since:
1913
123rd Warmest
Warmest since:
2018, 2019
Ties: 1914, 1916

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