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, September 2001

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2001
1-Month
71.2°F
(21.8°C)
68.5°F
(20.3°C)
2.7°F
(1.5°C)
112th Coolest Coolest since: 2000 1986
15th Warmest Warmest since: 1995 2020
Ties: 1995
Aug–Sep 2001
2-Month
73.6°F
(23.1°C)
71.1°F
(21.7°C)
2.5°F
(1.4°C)
116th Coolest Coolest since: 2000 1900
11th Warmest Warmest since: 1984 2020
Ties: 1984, 2011, 2014
Jul–Sep 2001
3-Month
73.8°F
(23.2°C)
72.3°F
(22.4°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 2000 1900
24th Warmest Warmest since: 1998 2020
Ties: 1988, 2011
Jun–Sep 2001
4-Month
73.2°F
(22.9°C)
71.3°F
(21.8°C)
1.9°F
(1.1°C)
111th Coolest Coolest since: 2000 1907
16th Warmest Warmest since: 1996 2020
Ties: 1994, 2009
May–Sep 2001
5-Month
72.3°F
(22.4°C)
69.2°F
(20.7°C)
3.1°F
(1.7°C)
123rd Coolest Coolest since: 2000 1907
4th Warmest Warmest to Date 2020
Ties: 2018
Apr–Sep 2001
6-Month
68.9°F
(20.5°C)
66.7°F
(19.3°C)
2.2°F
(1.2°C)
116th Coolest Coolest since: 2000 1912
11th Warmest Warmest since: 1992 2020
Ties: 1981, 2006
Mar–Sep 2001
7-Month
66.6°F
(19.2°C)
64.1°F
(17.8°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 2000 1912
10th Warmest Warmest since: 1992 2014
Ties: 1992
Feb–Sep 2001
8-Month
63.6°F
(17.6°C)
61.7°F
(16.5°C)
1.9°F
(1.1°C)
110th Coolest Coolest since: 2000 1911
17th Warmest Warmest since: 2000 2015
Ties: 1984, 2000, 2009
Jan–Sep 2001
9-Month
61.3°F
(16.3°C)
59.6°F
(15.3°C)
1.7°F
(1.0°C)
105th Coolest Coolest since: 1999 1903, 1911, 1917
22nd Warmest Warmest since: 2000 2015
Ties: 1940, 1986
Dec 2000–Sep 2001
10-Month
59.8°F
(15.4°C)
58.0°F
(14.4°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1999 1917, 1933
19th Warmest Warmest since: 2000 2015
Ties: 1959, 2007
Nov 2000–Sep 2001
11-Month
58.5°F
(14.7°C)
57.2°F
(14.0°C)
1.3°F
(0.7°C)
100th Coolest Coolest since: 1999 1917
26th Warmest Warmest since: 2000 2015
Ties: 2008
Oct 2000–Sep 2001
12-Month
58.5°F
(14.7°C)
57.4°F
(14.1°C)
1.1°F
(0.6°C)
98th Coolest Coolest since: 1999 1917
28th Warmest Warmest since: 2000 2015
Ties: 1988, 2008
Apr 2000–Sep 2001
18-Month
61.9°F
(16.6°C)
60.5°F
(15.8°C)
1.4°F
(0.8°C)
107th Coolest Coolest since: 2000 1917
19th Warmest Warmest since: 1997 2015
Ties: 1934, 2008
Oct 1999–Sep 2001
24-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
113th Coolest Coolest since: 2000 1913, 1917, 1949
12th Warmest Warmest since: 1997 2015
Oct 1998–Sep 2001
36-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
99th Coolest Coolest since: 2000 1913
25th Warmest Warmest since: 1998 2016
Ties: 1988, 1989, 1990, 2010
Oct 1997–Sep 2001
48-Month
58.0°F
(14.4°C)
57.3°F
(14.1°C)
0.7°F
(0.3°C)
83rd Coolest Coolest since: 1986 1913
40th Warmest Warmest since: 2000 2017, 2018
Ties: 1941
Oct 1996–Sep 2001
60-Month
58.3°F
(14.6°C)
57.3°F
(14.1°C)
1.0°F
(0.5°C)
96th Coolest Coolest since: 1999 1913
26th Warmest Warmest since: 2000 2018
Ties: 1988, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2021, retrieved on June 16, 2021 from https://www.ncdc.noaa.gov/cag/