Climate at a Glance

Statewide 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 January 2021. For more information, please see Climatological Rankings.


Louisiana

Average Temperature Rankings, September 1940

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1940
1-Month
74.5°F
(23.6°C)
77.2°F
(25.1°C)
-2.7°F
(-1.5°C)
6th Coolest Coolest since: 1918 1918
121st Warmest Warmest since: 1939 2019
Aug–Sep 1940
2-Month
76.9°F
(24.9°C)
79.3°F
(26.3°C)
-2.4°F
(-1.4°C)
3rd Coolest Coolest to Date 1967
124th Warmest Warmest since: 1939 2019
Jul–Sep 1940
3-Month
78.1°F
(25.6°C)
80.2°F
(26.8°C)
-2.1°F
(-1.2°C)
2nd Coolest Coolest to Date 1967
125th Warmest Warmest since: 1939 1998
Jun–Sep 1940
4-Month
78.1°F
(25.6°C)
80.1°F
(26.7°C)
-2.0°F
(-1.1°C)
4th Coolest Coolest since: 1903 1967
123rd Warmest Warmest since: 1939 1998
Ties: 1903, 1976
May–Sep 1940
5-Month
76.7°F
(24.8°C)
78.7°F
(25.9°C)
-2.0°F
(-1.1°C)
3rd Coolest Coolest to Date 1976
124th Warmest Warmest since: 1939 1998
Apr–Sep 1940
6-Month
74.8°F
(23.8°C)
76.7°F
(24.8°C)
-1.9°F
(-1.0°C)
2nd Coolest Coolest to Date 1961
125th Warmest Warmest since: 1939 2010
Ties: 1976
Mar–Sep 1940
7-Month
72.5°F
(22.5°C)
74.1°F
(23.4°C)
-1.6°F
(-0.9°C)
3rd Coolest Coolest since: 1931 1983
124th Warmest Warmest since: 1939 2011
Feb–Sep 1940
8-Month
69.6°F
(20.9°C)
71.4°F
(21.9°C)
-1.8°F
(-1.0°C)
3rd Coolest Coolest to Date 1968
124th Warmest Warmest since: 1939 1911, 2012
Jan–Sep 1940
9-Month
66.0°F
(18.9°C)
69.0°F
(20.6°C)
-3.0°F
(-1.7°C)
1st Coolest Coolest to Date 1940
126th Warmest Warmest since: 1939 1911
Dec 1939–Sep 1940
10-Month
64.7°F
(18.2°C)
67.2°F
(19.6°C)
-2.5°F
(-1.4°C)
1st Coolest Coolest to Date 1940
125th Warmest Warmest since: 1939 1911
Nov 1939–Sep 1940
11-Month
63.8°F
(17.7°C)
66.3°F
(19.1°C)
-2.5°F
(-1.4°C)
1st Coolest Coolest to Date 1940
125th Warmest Warmest since: 1939 2017
Oct 1939–Sep 1940
12-Month
64.2°F
(17.9°C)
66.4°F
(19.1°C)
-2.2°F
(-1.2°C)
1st Coolest Coolest to Date 1940
125th Warmest Warmest since: 1939 2017
Apr 1939–Sep 1940
18-Month
68.5°F
(20.3°C)
69.9°F
(21.1°C)
-1.4°F
(-0.8°C)
4th Coolest Coolest to Date 1977
122nd Warmest Warmest since: 1939 2017
Oct 1938–Sep 1940
24-Month
65.7°F
(18.7°C)
66.4°F
(19.1°C)
-0.7°F
(-0.4°C)
15th Coolest Coolest since: 1931 1978
110th Warmest Warmest since: 1939 2017
Ties: 1900, 1903, 1905, 1913, 1967, 1994, 2014
Oct 1937–Sep 1940
36-Month
66.1°F
(18.9°C)
66.4°F
(19.1°C)
-0.3°F
(-0.2°C)
33rd Coolest Coolest since: 1931 1979
91st Warmest Warmest since: 1939 2018
Ties: 1964, 1965, 1973, 2015
Oct 1936–Sep 1940
48-Month
66.2°F
(19.0°C)
66.4°F
(19.1°C)
-0.2°F
(-0.1°C)
36th Coolest Coolest since: 1931 1979
87th Warmest Warmest since: 1939 2019
Ties: 1916, 1919, 1941, 1959, 1965, 1986, 1990, 1995
Oct 1935–Sep 1940
60-Month
66.2°F
(19.0°C)
66.4°F
(19.1°C)
-0.2°F
(-0.1°C)
35th Coolest Coolest since: 1919 1981
87th Warmest Warmest since: 1939 2020
Ties: 1902, 1907, 1917, 1941, 1974, 1986, 1987, 1988

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 6, 2021 from https://www.ncdc.noaa.gov/cag/