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 1909

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 1909
1-Month
67.4°F
(19.7°C)
68.5°F
(20.3°C)
-1.1°F
(-0.6°C)
36th Coolest Coolest since: 1908 1986
91st Warmest Warmest since: 1906 2020
Ties: 1910, 1954
Aug–Sep 1909
2-Month
70.2°F
(21.2°C)
71.1°F
(21.7°C)
-0.9°F
(-0.5°C)
26th Coolest Coolest since: 1908 1900
101st Warmest Warmest since: 1908 2020
Ties: 1908, 1918, 1920, 1978
Jul–Sep 1909
3-Month
70.9°F
(21.6°C)
72.3°F
(22.4°C)
-1.4°F
(-0.8°C)
14th Coolest Coolest since: 1907 1900
113th Warmest Warmest since: 1908 2020
Jun–Sep 1909
4-Month
70.2°F
(21.2°C)
71.2°F
(21.8°C)
-1.0°F
(-0.6°C)
19th Coolest Coolest since: 1907 1907
108th Warmest Warmest since: 1908 2020
Ties: 1920
May–Sep 1909
5-Month
67.9°F
(19.9°C)
69.2°F
(20.7°C)
-1.3°F
(-0.8°C)
13th Coolest Coolest since: 1908 1907
114th Warmest Warmest since: 1906 2020
Ties: 1900, 1905, 1941, 1944
Apr–Sep 1909
6-Month
65.7°F
(18.7°C)
66.7°F
(19.3°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest since: 1908 1912
101st Warmest Warmest since: 1906 2020
Ties: 1895, 1905, 1933, 1976, 1998
Mar–Sep 1909
7-Month
62.8°F
(17.1°C)
64.1°F
(17.8°C)
-1.3°F
(-0.7°C)
13th Coolest Coolest since: 1907 1912
114th Warmest Warmest since: 1908 2014
Ties: 1917, 1953
Feb–Sep 1909
8-Month
60.4°F
(15.8°C)
61.7°F
(16.5°C)
-1.3°F
(-0.7°C)
11th Coolest Coolest since: 1903 1911
116th Warmest Warmest since: 1908 2015
Ties: 1923, 1964
Jan–Sep 1909
9-Month
58.7°F
(14.8°C)
59.6°F
(15.3°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1908 1903, 1911, 1917
107th Warmest Warmest since: 1908 2015
Ties: 1895, 1908, 1916, 1920, 1982
Dec 1908–Sep 1909
10-Month
56.9°F
(13.8°C)
57.9°F
(14.4°C)
-1.0°F
(-0.6°C)
16th Coolest Coolest since: 1907 1917, 1933
110th Warmest Warmest since: 1908 2015
Nov 1908–Sep 1909
11-Month
56.3°F
(13.5°C)
57.2°F
(14.0°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1907 1917
106th Warmest Warmest since: 1908 2015
Ties: 1899, 1916, 1919
Oct 1908–Sep 1909
12-Month
56.3°F
(13.5°C)
57.4°F
(14.1°C)
-1.1°F
(-0.6°C)
13th Coolest Coolest since: 1907 1917
113th Warmest Warmest since: 1908 2015
Ties: 1907, 1921
Apr 1908–Sep 1909
18-Month
59.3°F
(15.2°C)
60.4°F
(15.8°C)
-1.1°F
(-0.6°C)
6th Coolest Coolest since: 1903 1917
120th Warmest Warmest since: 1908 2015
Oct 1907–Sep 1909
24-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
14th Coolest Coolest since: 1908 1913, 1917, 1949
111th Warmest Warmest since: 1908 2015
Ties: 1904, 1907, 1908, 1910, 1911, 1916, 1948, 1956, 1965, 1976
Oct 1906–Sep 1909
36-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
11th Coolest Coolest since: 1903 1913
113th Warmest Warmest since: 1908 2016
Ties: 1903, 1911, 1919
Oct 1905–Sep 1909
48-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
13th Coolest Coolest to Date 1913
110th Warmest Warmest since: 1908 2017, 2018
Ties: 1910, 1911
Oct 1904–Sep 1909
60-Month
56.8°F
(13.8°C)
57.4°F
(14.1°C)
-0.6°F
(-0.3°C)
21st Coolest Coolest since: 1907 1913
101st Warmest Warmest since: 1908 2018
Ties: 1901, 1902, 1904, 1907, 1948

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 22, 2021 from https://www.ncdc.noaa.gov/cag/