Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of May 2021. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, October 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 2009
1-Month
58.1°F
(14.5°C)
59.5°F
(15.3°C)
-1.4°F
(-0.8°C)
30th Coolest Coolest since: 1998 1916
97th Warmest Warmest since: 2008 2020
Ties: 1902, 1928, 1930
Sep–Oct 2009
2-Month
65.6°F
(18.7°C)
64.1°F
(17.8°C)
1.5°F
(0.9°C)
102nd Coolest Coolest since: 2007 1916, 1920
25th Warmest Warmest since: 2008 2020
Ties: 1917
Aug–Oct 2009
3-Month
68.6°F
(20.3°C)
67.2°F
(19.6°C)
1.4°F
(0.7°C)
103rd Coolest Coolest since: 2007 1900
24th Warmest Warmest since: 2008 2020
Ties: 1933
Jul–Oct 2009
4-Month
70.9°F
(21.6°C)
69.1°F
(20.6°C)
1.8°F
(1.0°C)
112th Coolest Coolest since: 2007 1912
15th Warmest Warmest since: 2008 2020
Jun–Oct 2009
5-Month
70.2°F
(21.2°C)
68.9°F
(20.5°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 2007 1912
26th Warmest Warmest since: 2008 2020
Ties: 1936, 1937, 1974, 2019
May–Oct 2009
6-Month
69.6°F
(20.9°C)
67.6°F
(19.8°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 2007 1916
13th Warmest Warmest since: 2008 2020
Apr–Oct 2009
7-Month
67.4°F
(19.7°C)
65.6°F
(18.7°C)
1.8°F
(1.0°C)
112th Coolest Coolest since: 2007 1912
15th Warmest Warmest since: 2008 2020
Ties: 1996
Mar–Oct 2009
8-Month
65.1°F
(18.4°C)
63.5°F
(17.5°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 2006 1912
26th Warmest Warmest since: 2008 2014, 2015
Ties: 1960
Feb–Oct 2009
9-Month
62.9°F
(17.2°C)
61.5°F
(16.4°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 2006 1912
24th Warmest Warmest since: 2008 2015
Ties: 1936, 1940, 1959, 1981
Jan–Oct 2009
10-Month
61.3°F
(16.3°C)
59.6°F
(15.3°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 2008 1911, 1912
16th Warmest Warmest since: 2004 2015
Ties: 1931, 1981, 1988, 2000
Dec 2008–Oct 2009
11-Month
59.6°F
(15.3°C)
58.1°F
(14.5°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 2008 1912
21st Warmest Warmest since: 2007 2015
Ties: 1926, 1984
Nov 2008–Oct 2009
12-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
109th Coolest Coolest since: 2008 1912
17th Warmest Warmest since: 2003 2015
Ties: 2012
May 2008–Oct 2009
18-Month
62.7°F
(17.1°C)
60.8°F
(16.0°C)
1.9°F
(1.1°C)
116th Coolest Coolest since: 2008 1912
10th Warmest Warmest since: 2004 2015
Ties: 1959, 1997, 2002
Nov 2007–Oct 2009
24-Month
59.0°F
(15.0°C)
57.4°F
(14.1°C)
1.6°F
(0.9°C)
112th Coolest Coolest since: 2008 1912, 1949
13th Warmest Warmest since: 2007 2015
Ties: 2007
Nov 2006–Oct 2009
36-Month
59.0°F
(15.0°C)
57.4°F
(14.1°C)
1.6°F
(0.9°C)
114th Coolest Coolest since: 2008 1913
10th Warmest Warmest since: 2004 2016
Ties: 1997, 2002
Nov 2005–Oct 2009
48-Month
59.0°F
(15.0°C)
57.4°F
(14.1°C)
1.6°F
(0.9°C)
113th Coolest Coolest since: 2008 1912, 1913
10th Warmest Warmest since: 2004 2017
Nov 2004–Oct 2009
60-Month
58.8°F
(14.9°C)
57.4°F
(14.1°C)
1.4°F
(0.8°C)
110th Coolest Coolest since: 2008 1913
12th Warmest Warmest since: 2007 2018
Ties: 2003

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2021, retrieved on June 18, 2021 from https://www.ncdc.noaa.gov/cag/