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 2017

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 2017
1-Month		69.8°F
(21.0°C)		68.5°F
(20.3°C)		1.3°F
(0.7°C)		83rd Coolest
Coolest since:
1986
46th Warmest
Warmest since:
2020
Ties: 1945, 1987, 1994
Aug–Sep 2017
2-Month		73.9°F
(23.3°C)		71.1°F
(21.7°C)		2.8°F
(1.6°C)		120th Coolest
Coolest since:
1900
9th Warmest
Warmest since:
2020
Ties: 2009
Jul–Sep 2017
3-Month		75.5°F
(24.2°C)		72.3°F
(22.4°C)		3.2°F
(1.8°C)		124th Coolest
Coolest since:
1900
5th Warmest
Warmest since:
2020, 2022
Ties: 2003
Jun–Sep 2017
4-Month		74.8°F
(23.8°C)		71.3°F
(21.8°C)		3.5°F
(2.0°C)		125th Coolest
Coolest since:
1907
4th Warmest
Warmest to Date
2021
May–Sep 2017
5-Month		72.5°F
(22.5°C)		69.2°F
(20.7°C)		3.3°F
(1.8°C)		125th Coolest
Coolest since:
1907
4th Warmest
Warmest to Date
2021
Apr–Sep 2017
6-Month		69.7°F
(20.9°C)		66.7°F
(19.3°C)		3.0°F
(1.6°C)		123rd Coolest
Coolest since:
1912
6th Warmest
Warmest since:
2021
Mar–Sep 2017
7-Month		67.4°F
(19.7°C)		64.1°F
(17.8°C)		3.3°F
(1.9°C)		124th Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2021
Feb–Sep 2017
8-Month		64.9°F
(18.3°C)		61.8°F
(16.6°C)		3.1°F
(1.7°C)		123rd Coolest
Coolest since:
1911
6th Warmest
Warmest since:
2015
Jan–Sep 2017
9-Month		62.4°F
(16.9°C)		59.6°F
(15.3°C)		2.8°F
(1.6°C)		121st Coolest
Coolest since:
1903, 1911, 1917
8th Warmest
Warmest since:
2015
Ties: 1934
Dec 2016–Sep 2017
10-Month		60.5°F
(15.8°C)		57.9°F
(14.4°C)		2.6°F
(1.4°C)		120th Coolest
Coolest since:
1917, 1933
8th Warmest
Warmest since:
2015
Ties: 1934, 1996
Nov 2016–Sep 2017
11-Month		59.8°F
(15.4°C)		57.2°F
(14.0°C)		2.6°F
(1.4°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Oct 2016–Sep 2017
12-Month		59.8°F
(15.4°C)		57.4°F
(14.1°C)		2.4°F
(1.3°C)		117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2015
Apr 2016–Sep 2017
18-Month		63.0°F
(17.2°C)		60.5°F
(15.8°C)		2.5°F
(1.4°C)		121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Oct 2015–Sep 2017
24-Month		59.9°F
(15.5°C)		57.4°F
(14.1°C)		2.5°F
(1.4°C)		120th Coolest
Coolest since:
1913, 1917, 1949
7th Warmest
Warmest since:
2015
Oct 2014–Sep 2017
36-Month		60.5°F
(15.8°C)		57.4°F
(14.1°C)		3.1°F
(1.7°C)		123rd Coolest
Coolest since:
1913
3rd Warmest
Warmest since:
2016
Oct 2013–Sep 2017
48-Month		60.5°F
(15.8°C)		57.4°F
(14.1°C)		3.1°F
(1.7°C)		124th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2017, 2018
Ties: 2018
Oct 2012–Sep 2017
60-Month		60.3°F
(15.7°C)		57.3°F
(14.1°C)		3.0°F
(1.6°C)		122nd Coolest
Coolest since:
1913
2nd Warmest
Warmest to Date
2018

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