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


California River Basin

Average Temperature Rankings, September 1915

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1915
1-Month
66.4°F
(19.1°C)
68.5°F
(20.3°C)
-2.1°F
(-1.2°C)
17th Coolest Coolest since: 1914 1986
110th Warmest Warmest since: 1913 2020
Ties: 1896, 1931
Aug–Sep 1915
2-Month
70.6°F
(21.4°C)
71.1°F
(21.7°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1914 1900
87th Warmest Warmest since: 1913 2020
Ties: 1923, 1940
Jul–Sep 1915
3-Month
71.5°F
(21.9°C)
72.3°F
(22.4°C)
-0.8°F
(-0.5°C)
24th Coolest Coolest since: 1914 1900
103rd Warmest Warmest since: 1913 2020
Ties: 1901, 1923, 1924, 1926, 1985
Jun–Sep 1915
4-Month
70.5°F
(21.4°C)
71.3°F
(21.8°C)
-0.8°F
(-0.4°C)
23rd Coolest Coolest since: 1914 1907
104th Warmest Warmest since: 1913 2020
Ties: 1899, 1901, 1930, 1943, 1964
May–Sep 1915
5-Month
67.8°F
(19.9°C)
69.2°F
(20.7°C)
-1.4°F
(-0.8°C)
10th Coolest Coolest since: 1912 1907
117th Warmest Warmest since: 1914 2020
Ties: 1923, 1953
Apr–Sep 1915
6-Month
65.5°F
(18.6°C)
66.6°F
(19.2°C)
-1.1°F
(-0.6°C)
16th Coolest Coolest since: 1912 1912
111th Warmest Warmest since: 1914 2020
Ties: 1899, 1902, 1908, 1920, 1975
Mar–Sep 1915
7-Month
63.4°F
(17.4°C)
64.1°F
(17.8°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 1913 1912
96th Warmest Warmest since: 1914 2014
Ties: 1896, 1900, 1913, 1942, 1971, 1983, 1998, 1999
Feb–Sep 1915
8-Month
61.0°F
(16.1°C)
61.8°F
(16.6°C)
-0.8°F
(-0.5°C)
26th Coolest Coolest since: 1913 1911
101st Warmest Warmest since: 1914 2015
Ties: 1895, 1901, 1956, 1976, 1982
Jan–Sep 1915
9-Month
58.8°F
(14.9°C)
59.6°F
(15.3°C)
-0.8°F
(-0.4°C)
26th Coolest Coolest since: 1913 1903, 1911, 1917
101st Warmest Warmest since: 1914 2015
Ties: 1899, 1942, 1952
Dec 1914–Sep 1915
10-Month
56.8°F
(13.8°C)
57.9°F
(14.4°C)
-1.1°F
(-0.6°C)
14th Coolest Coolest since: 1913 1917, 1933
112th Warmest Warmest since: 1914 2015
Ties: 1929
Nov 1914–Sep 1915
11-Month
56.4°F
(13.6°C)
57.2°F
(14.0°C)
-0.8°F
(-0.4°C)
24th Coolest Coolest since: 1913 1917
102nd Warmest Warmest since: 1914 2015
Ties: 1922, 1937, 1962
Oct 1914–Sep 1915
12-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
23rd Coolest Coolest since: 1913 1917
103rd Warmest Warmest since: 1914 2015
Ties: 1916, 1973
Apr 1914–Sep 1915
18-Month
59.7°F
(15.4°C)
60.4°F
(15.8°C)
-0.7°F
(-0.4°C)
16th Coolest Coolest since: 1913 1917
110th Warmest Warmest since: 1914 2015
Ties: 1901, 1920, 1922, 1923, 1965, 1976
Oct 1913–Sep 1915
24-Month
57.1°F
(13.9°C)
57.4°F
(14.1°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1914 1913, 1917, 1949
82nd Warmest Warmest since: 1906 2015
Ties: 1897, 1929, 1974
Oct 1912–Sep 1915
36-Month
56.7°F
(13.7°C)
57.4°F
(14.1°C)
-0.7°F
(-0.4°C)
15th Coolest Coolest since: 1914 1913
109th Warmest Warmest since: 1910 2016
Ties: 1899, 1900, 1904, 1908, 1910
Oct 1911–Sep 1915
48-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
6th Coolest Coolest since: 1914 1913
117th Warmest Warmest since: 1911 2017, 2018
Ties: 1917
Oct 1910–Sep 1915
60-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
5th Coolest Coolest since: 1914 1913
117th Warmest Warmest since: 1914 2018
Ties: 1914, 1916, 1920, 1923

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 21, 2021 from https://www.ncdc.noaa.gov/cag/