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, July 1923

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1923
1-Month
73.4°F
(23.0°C)
74.7°F
(23.7°C)
-1.3°F
(-0.7°C)
26th Coolest
Coolest since:
1987
103rd Warmest
Warmest since:
2021
Jun–Jul 1923
2-Month
68.3°F
(20.2°C)
71.5°F
(21.9°C)
-3.2°F
(-1.7°C)
2nd Coolest
Coolest since:
1944
127th Warmest
Warmest since:
2021
May–Jul 1923
3-Month
65.9°F
(18.8°C)
67.9°F
(19.9°C)
-2.0°F
(-1.1°C)
8th Coolest
Coolest since:
1953, 1998
121st Warmest
Warmest since:
2021
Ties: 1915
Apr–Jul 1923
4-Month
62.4°F
(16.9°C)
64.4°F
(18.0°C)
-2.0°F
(-1.1°C)
8th Coolest
Coolest since:
1944
121st Warmest
Warmest since:
2021
Ties: 1948, 1975
Mar–Jul 1923
5-Month
59.8°F
(15.4°C)
61.3°F
(16.3°C)
-1.5°F
(-0.9°C)
18th Coolest
Coolest since:
1912
111th Warmest
Warmest since:
2013, 2014
Ties: 1903, 1983
Feb–Jul 1923
6-Month
57.0°F
(13.9°C)
58.6°F
(14.8°C)
-1.6°F
(-0.9°C)
12th Coolest
Coolest since:
1948
117th Warmest
Warmest since:
2015
Ties: 1953, 1964
Jan–Jul 1923
7-Month
54.9°F
(12.7°C)
56.3°F
(13.5°C)
-1.4°F
(-0.8°C)
13th Coolest
Coolest since:
1955
116th Warmest
Warmest since:
2014
Ties: 1911, 1912, 1929, 1952
Dec 1922–Jul 1923
8-Month
53.6°F
(12.0°C)
54.7°F
(12.6°C)
-1.1°F
(-0.6°C)
19th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
2015
Ties: 1909, 1911, 1971
Nov 1922–Jul 1923
9-Month
52.7°F
(11.5°C)
54.1°F
(12.3°C)
-1.4°F
(-0.8°C)
12th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2015
Ties: 1932, 1944
Oct 1922–Jul 1923
10-Month
53.2°F
(11.8°C)
54.6°F
(12.6°C)
-1.4°F
(-0.8°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2015
Ties: 1920, 1929, 1952
Sep 1922–Jul 1923
11-Month
54.9°F
(12.7°C)
55.9°F
(13.3°C)
-1.0°F
(-0.6°C)
16th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2015
Ties: 1915, 1922, 1942, 1962
Aug 1922–Jul 1923
12-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2015
Ties: 1898, 1901, 1921, 1922, 1944
Feb 1922–Jul 1923
18-Month
56.6°F
(13.7°C)
57.7°F
(14.3°C)
-1.1°F
(-0.6°C)
6th Coolest
Coolest since:
1913, 1949
122nd Warmest
Warmest since:
2015
Ties: 1909
Aug 1921–Jul 1923
24-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
9th Coolest
Coolest since:
1913
118th Warmest
Warmest since:
2015
Ties: 1909, 1920, 1922, 1950
Aug 1920–Jul 1923
36-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
9th Coolest
Coolest since:
1913
117th Warmest
Warmest since:
2015, 2016
Ties: 1919, 1921
Aug 1919–Jul 1923
48-Month
56.3°F
(13.5°C)
57.3°F
(14.1°C)
-1.0°F
(-0.6°C)
2nd Coolest
Coolest since:
1913
123rd Warmest
Warmest since:
2016
Ties: 1912, 1914, 1915, 1920
Aug 1918–Jul 1923
60-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
6th Coolest
Coolest since:
1913
118th Warmest
Warmest since:
2017, 2018
Ties: 1914, 1916, 1920

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