Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Average Temperature Rankings, September 1920

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1920
1-Month
66.1°F
(18.9°C)
68.5°F
(20.3°C)
-2.4°F
(-1.4°C)
15th Coolest
Coolest since:
1986
114th Warmest
Warmest since:
2020
Aug–Sep 1920
2-Month
70.2°F
(21.2°C)
71.1°F
(21.7°C)
-0.9°F
(-0.5°C)
26th Coolest
Coolest since:
1900
103rd Warmest
Warmest since:
2020
Ties: 1908, 1909, 1918, 1978
Jul–Sep 1920
3-Month
71.1°F
(21.7°C)
72.3°F
(22.4°C)
-1.2°F
(-0.7°C)
17th Coolest
Coolest since:
1900
112th Warmest
Warmest since:
2022
Ties: 1899, 1902, 1914, 1918
Jun–Sep 1920
4-Month
70.2°F
(21.2°C)
71.3°F
(21.8°C)
-1.1°F
(-0.6°C)
19th Coolest
Coolest since:
1907
110th Warmest
Warmest since:
2021
Ties: 1909
May–Sep 1920
5-Month
68.2°F
(20.1°C)
69.2°F
(20.7°C)
-1.0°F
(-0.6°C)
23rd Coolest
Coolest since:
1907
106th Warmest
Warmest since:
2021
Ties: 1903
Apr–Sep 1920
6-Month
65.5°F
(18.6°C)
66.7°F
(19.3°C)
-1.2°F
(-0.7°C)
16th Coolest
Coolest since:
1912
113th Warmest
Warmest since:
2021
Ties: 1899, 1902, 1908, 1915, 1927, 1975
Mar–Sep 1920
7-Month
62.7°F
(17.1°C)
64.1°F
(17.8°C)
-1.4°F
(-0.7°C)
7th Coolest
Coolest since:
1912
122nd Warmest
Warmest since:
2021
Ties: 1902, 1963, 1964, 1975
Feb–Sep 1920
8-Month
60.5°F
(15.8°C)
61.7°F
(16.5°C)
-1.2°F
(-0.7°C)
14th Coolest
Coolest since:
1911
115th Warmest
Warmest since:
2015
Ties: 1907, 1908
Jan–Sep 1920
9-Month
58.7°F
(14.8°C)
59.6°F
(15.3°C)
-0.9°F
(-0.5°C)
20th Coolest
Coolest since:
1903, 1911, 1917
109th Warmest
Warmest since:
2015
Ties: 1895, 1908, 1909, 1916, 1952, 1982
Dec 1919–Sep 1920
10-Month
57.0°F
(13.9°C)
57.9°F
(14.4°C)
-0.9°F
(-0.5°C)
19th Coolest
Coolest since:
1917, 1933
109th Warmest
Warmest since:
2015
Ties: 1922, 1923
Nov 1919–Sep 1920
11-Month
56.2°F
(13.4°C)
57.2°F
(14.0°C)
-1.0°F
(-0.6°C)
17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2015
Ties: 1932, 1952
Oct 1919–Sep 1920
12-Month
56.0°F
(13.3°C)
57.4°F
(14.1°C)
-1.4°F
(-0.8°C)
7th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2015
Ties: 1933, 1955
Apr 1919–Sep 1920
18-Month
59.7°F
(15.4°C)
60.5°F
(15.8°C)
-0.8°F
(-0.4°C)
17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2015
Ties: 1901, 1915, 1922, 1923, 1976
Oct 1918–Sep 1920
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, 1917, 1949
118th Warmest
Warmest since:
2015
Ties: 1923, 1950
Oct 1917–Sep 1920
36-Month
56.8°F
(13.8°C)
57.3°F
(14.1°C)
-0.5°F
(-0.3°C)
21st Coolest
Coolest since:
1913
105th Warmest
Warmest since:
2016
Ties: 1924, 1925, 1948, 1964
Oct 1916–Sep 1920
48-Month
56.3°F
(13.5°C)
57.3°F
(14.1°C)
-1.0°F
(-0.6°C)
3rd Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
2017, 2018
Ties: 1914, 1923
Oct 1915–Sep 1920
60-Month
56.4°F
(13.6°C)
57.3°F
(14.1°C)
-0.9°F
(-0.5°C)
5th Coolest
Coolest since:
1913
119th Warmest
Warmest since:
2018
Ties: 1914, 1915, 1916, 1923

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