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 1941

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1941
1-Month		64.8°F
(18.2°C)		68.5°F
(20.3°C)		-3.7°F
(-2.1°C)		7th Coolest
Coolest since:
1986
122nd Warmest
Warmest since:
2020
Aug–Sep 1941
2-Month		68.0°F
(20.0°C)		71.1°F
(21.7°C)		-3.1°F
(-1.7°C)		4th Coolest
Coolest since:
1900
125th Warmest
Warmest since:
2020
Jul–Sep 1941
3-Month		70.4°F
(21.3°C)		72.3°F
(22.4°C)		-1.9°F
(-1.1°C)		6th Coolest
Coolest since:
1900
123rd Warmest
Warmest since:
2020, 2022
Ties: 1903, 1916
Jun–Sep 1941
4-Month		69.3°F
(20.7°C)		71.3°F
(21.8°C)		-2.0°F
(-1.1°C)		4th Coolest
Coolest since:
1907
125th Warmest
Warmest since:
2021
Ties: 1911
May–Sep 1941
5-Month		67.9°F
(19.9°C)		69.2°F
(20.7°C)		-1.3°F
(-0.8°C)		13th Coolest
Coolest since:
1907
116th Warmest
Warmest since:
2021
Ties: 1900, 1905, 1909, 1944
Apr–Sep 1941
6-Month		65.1°F
(18.4°C)		66.7°F
(19.3°C)		-1.6°F
(-0.9°C)		7th Coolest
Coolest since:
1912
122nd Warmest
Warmest since:
2021
Ties: 1900
Mar–Sep 1941
7-Month		63.0°F
(17.2°C)		64.1°F
(17.8°C)		-1.1°F
(-0.6°C)		18th Coolest
Coolest since:
1912
111th Warmest
Warmest since:
2021
Ties: 1899, 1908, 1927, 1982
Feb–Sep 1941
8-Month		61.1°F
(16.2°C)		61.8°F
(16.6°C)		-0.7°F
(-0.4°C)		32nd Coolest
Coolest since:
1911
97th Warmest
Warmest since:
2015
Ties: 1897, 1919, 1949, 1999
Jan–Sep 1941
9-Month		59.2°F
(15.1°C)		59.6°F
(15.3°C)		-0.4°F
(-0.2°C)		43rd Coolest
Coolest since:
1903, 1911, 1917
86th Warmest
Warmest since:
2015
Ties: 1945, 1956
Dec 1940–Sep 1941
10-Month		57.9°F
(14.4°C)		57.9°F
(14.4°C)		0.0°F
(0.0°C)		56th Coolest
Coolest since:
1917, 1933
72nd Warmest
Warmest since:
2015
Ties: 1900, 1904, 1935, 1967, 1993
Nov 1940–Sep 1941
11-Month		57.0°F
(13.9°C)		57.2°F
(14.0°C)		-0.2°F
(-0.1°C)		52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2015
Ties: 1969, 1982
Oct 1940–Sep 1941
12-Month		57.3°F
(14.1°C)		57.4°F
(14.1°C)		-0.1°F
(0.0°C)		55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2015
Ties: 1946, 1950, 1956, 1957, 1991
Apr 1940–Sep 1941
18-Month		60.9°F
(16.1°C)		60.5°F
(15.8°C)		0.4°F
(0.3°C)		80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 1926, 1974, 1980, 1982, 1991, 1995, 1998
Oct 1939–Sep 1941
24-Month		58.2°F
(14.6°C)		57.4°F
(14.1°C)		0.8°F
(0.5°C)		89th Coolest
Coolest since:
1913, 1917, 1949
38th Warmest
Warmest since:
2015
Ties: 1931, 1994, 1998
Oct 1938–Sep 1941
36-Month		58.0°F
(14.4°C)		57.4°F
(14.1°C)		0.6°F
(0.3°C)		87th Coolest
Coolest since:
1913
39th Warmest
Warmest since:
2016
Ties: 1991, 2012
Oct 1937–Sep 1941
48-Month		58.0°F
(14.4°C)		57.4°F
(14.1°C)		0.6°F
(0.3°C)		83rd Coolest
Coolest since:
1913
42nd Warmest
Warmest since:
2017, 2018
Ties: 2001
Oct 1936–Sep 1941
60-Month		57.8°F
(14.3°C)		57.3°F
(14.1°C)		0.5°F
(0.2°C)		77th Coolest
Coolest since:
1913
47th Warmest
Warmest since:
2018
Ties: 1934, 1942, 1943, 1970

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