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 1997

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1997
1-Month
70.8°F
(21.6°C)
68.5°F
(20.3°C)
2.3°F
(1.3°C)
103rd Coolest
Coolest since:
1986
26th Warmest
Warmest since:
2020
Ties: 1947, 1960, 1967, 1992
Aug–Sep 1997
2-Month
72.9°F
(22.7°C)
71.2°F
(21.8°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1900
22nd Warmest
Warmest since:
2020
Ties: 2019
Jul–Sep 1997
3-Month
73.2°F
(22.9°C)
72.3°F
(22.4°C)
0.9°F
(0.5°C)
84th Coolest
Coolest since:
1900
45th Warmest
Warmest since:
2020, 2022
Ties: 1934, 1945, 1974
Jun–Sep 1997
4-Month
72.0°F
(22.2°C)
71.3°F
(21.8°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1907
47th Warmest
Warmest since:
2021
Ties: 1979
May–Sep 1997
5-Month
71.1°F
(21.7°C)
69.1°F
(20.6°C)
2.0°F
(1.1°C)
109th Coolest
Coolest since:
1907
20th Warmest
Warmest since:
2021
Ties: 2002
Apr–Sep 1997
6-Month
68.5°F
(20.3°C)
66.6°F
(19.2°C)
1.9°F
(1.1°C)
107th Coolest
Coolest since:
1912
22nd Warmest
Warmest since:
2021
Ties: 2004
Mar–Sep 1997
7-Month
66.5°F
(19.2°C)
64.1°F
(17.8°C)
2.4°F
(1.4°C)
115th Coolest
Coolest since:
1912
14th Warmest
Warmest since:
2021
Ties: 2007
Feb–Sep 1997
8-Month
64.0°F
(17.8°C)
61.8°F
(16.6°C)
2.2°F
(1.2°C)
115th Coolest
Coolest since:
1911
14th Warmest
Warmest since:
2015
Ties: 2004
Jan–Sep 1997
9-Month
61.8°F
(16.6°C)
59.6°F
(15.3°C)
2.2°F
(1.3°C)
115th Coolest
Coolest since:
1903, 1911, 1917
14th Warmest
Warmest since:
2015
Ties: 1981, 2004, 2012
Dec 1996–Sep 1997
10-Month
60.2°F
(15.7°C)
57.9°F
(14.4°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1917, 1933
13th Warmest
Warmest since:
2015
Nov 1996–Sep 1997
11-Month
59.4°F
(15.2°C)
57.2°F
(14.0°C)
2.2°F
(1.2°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 2000, 2003
Oct 1996–Sep 1997
12-Month
59.4°F
(15.2°C)
57.4°F
(14.1°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 2003, 2009
Apr 1996–Sep 1997
18-Month
62.5°F
(16.9°C)
60.4°F
(15.8°C)
2.1°F
(1.1°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest to Date
2015
Ties: 2009
Oct 1995–Sep 1997
24-Month
59.8°F
(15.4°C)
57.3°F
(14.1°C)
2.5°F
(1.3°C)
119th Coolest
Coolest since:
1913, 1917, 1949
8th Warmest
Warmest to Date
2015
Oct 1994–Sep 1997
36-Month
58.9°F
(14.9°C)
57.3°F
(14.1°C)
1.6°F
(0.8°C)
112th Coolest
Coolest since:
1913
14th Warmest
Warmest to Date
2016
Ties: 1998, 2005
Oct 1993–Sep 1997
48-Month
58.9°F
(14.9°C)
57.3°F
(14.1°C)
1.6°F
(0.8°C)
112th Coolest
Coolest since:
1913
13th Warmest
Warmest to Date
2017, 2018
Ties: 2005, 2006
Oct 1992–Sep 1997
60-Month
58.6°F
(14.8°C)
57.3°F
(14.1°C)
1.3°F
(0.7°C)
104th Coolest
Coolest since:
1913
20th Warmest
Warmest since:
2018
Ties: 2013

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