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 April 2021. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, September 2012

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2012
1-Month
73.1°F
(22.8°C)
68.5°F
(20.3°C)
4.6°F
(2.5°C)
125th Coolest Coolest since: 2011 1986
2nd Warmest Warmest to Date 2020
Aug–Sep 2012
2-Month
75.4°F
(24.1°C)
71.1°F
(21.7°C)
4.3°F
(2.4°C)
125th Coolest Coolest since: 2011 1900
2nd Warmest Warmest to Date 2020
Jul–Sep 2012
3-Month
75.2°F
(24.0°C)
72.3°F
(22.4°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 2011 1900
5th Warmest Warmest since: 2003 2020
Ties: 2014
Jun–Sep 2012
4-Month
73.7°F
(23.2°C)
71.3°F
(21.8°C)
2.4°F
(1.4°C)
116th Coolest Coolest since: 2011 1907
11th Warmest Warmest since: 2008 2020
Ties: 1981
May–Sep 2012
5-Month
71.8°F
(22.1°C)
69.2°F
(20.7°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 2011 1907
9th Warmest Warmest since: 2009 2020
Ties: 2015
Apr–Sep 2012
6-Month
69.1°F
(20.6°C)
66.7°F
(19.3°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 2011 1912
9th Warmest Warmest since: 1992 2020
Mar–Sep 2012
7-Month
66.2°F
(19.0°C)
64.1°F
(17.8°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 2011 1912
15th Warmest Warmest since: 2009 2014
Ties: 1931, 2009
Feb–Sep 2012
8-Month
63.7°F
(17.6°C)
61.7°F
(16.5°C)
2.0°F
(1.1°C)
112th Coolest Coolest since: 2011 1911
15th Warmest Warmest since: 2007 2015
Ties: 1981
Jan–Sep 2012
9-Month
61.8°F
(16.6°C)
59.6°F
(15.3°C)
2.2°F
(1.3°C)
115th Coolest Coolest since: 2011 1903, 1911, 1917
12th Warmest Warmest since: 2004 2015
Ties: 1981, 1997, 2004
Dec 2011–Sep 2012
10-Month
59.9°F
(15.5°C)
57.9°F
(14.4°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 2011 1917, 1933
16th Warmest Warmest since: 2004 2015
Ties: 1940, 1984
Nov 2011–Sep 2012
11-Month
58.9°F
(14.9°C)
57.2°F
(14.0°C)
1.7°F
(0.9°C)
108th Coolest Coolest since: 2011 1917
18th Warmest Warmest since: 2009 2015
Ties: 1959, 1984, 2006
Oct 2011–Sep 2012
12-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
107th Coolest Coolest since: 2011 1917
19th Warmest Warmest since: 2009 2015
Ties: 1940
Apr 2011–Sep 2012
18-Month
61.6°F
(16.4°C)
60.5°F
(15.8°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 2011 1917
27th Warmest Warmest since: 2009 2015
Oct 2010–Sep 2012
24-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 2011 1913, 1917, 1949
26th Warmest Warmest since: 2010 2015
Ties: 1940, 1988, 1989, 2010
Oct 2009–Sep 2012
36-Month
58.0°F
(14.4°C)
57.3°F
(14.1°C)
0.7°F
(0.3°C)
87th Coolest Coolest since: 2000 1913
37th Warmest Warmest since: 2011 2016
Ties: 1941, 1991
Oct 2008–Sep 2012
48-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 2011 1913
21st Warmest Warmest since: 2010 2017, 2018
Ties: 1961, 1989, 1990, 1994, 1995, 1999, 2013
Oct 2007–Sep 2012
60-Month
58.4°F
(14.7°C)
57.3°F
(14.1°C)
1.1°F
(0.6°C)
100th Coolest Coolest since: 2011 1913
22nd Warmest Warmest since: 2011 2018
Ties: 1990, 1994, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2021, retrieved on May 12, 2021 from https://www.ncdc.noaa.gov/cag/