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 August 2022. For more information, please see Climatological Rankings.


Louisiana

Precipitation Rankings, September 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2018
1-Month
7.61"
(193.29mm)
4.12"
(104.65mm)
3.49"
(88.64mm)
119th Driest Driest since: 2017 1953
9th Wettest Wettest since: 2008 1913
Aug–Sep 2018
2-Month
12.08"
(306.83mm)
8.76"
(222.50mm)
3.32"
(84.33mm)
111th Driest Driest since: 2015 1924
17th Wettest Wettest since: 2017 1913
Ties: 1943
Jul–Sep 2018
3-Month
17.18"
(436.37mm)
14.39"
(365.51mm)
2.79"
(70.86mm)
100th Driest Driest since: 2015 1924
28th Wettest Wettest since: 2017 1913
Jun–Sep 2018
4-Month
20.79"
(528.07mm)
18.95"
(481.33mm)
1.84"
(46.74mm)
85th Driest Driest since: 2015 1924
43rd Wettest Wettest since: 2017 1940
May–Sep 2018
5-Month
22.86"
(580.64mm)
24.11"
(612.39mm)
-1.25"
(-31.75mm)
57th Driest Driest since: 2015 1924
71st Wettest Wettest since: 2017 2021
Apr–Sep 2018
6-Month
27.64"
(702.06mm)
28.95"
(735.33mm)
-1.31"
(-33.27mm)
54th Driest Driest since: 2011 1924
74th Wettest Wettest since: 2017 2021
Ties: 1895
Mar–Sep 2018
7-Month
32.52"
(826.01mm)
33.90"
(861.06mm)
-1.38"
(-35.05mm)
57th Driest Driest since: 2013 1924
71st Wettest Wettest since: 2017 2021
Feb–Sep 2018
8-Month
40.74"
(1,034.80mm)
38.53"
(978.66mm)
2.21"
(56.14mm)
79th Driest Driest since: 2015 1924
49th Wettest Wettest since: 2017 2021
Jan–Sep 2018
9-Month
45.44"
(1,154.18mm)
43.67"
(1,109.22mm)
1.77"
(44.96mm)
76th Driest Driest since: 2015 1954
52nd Wettest Wettest since: 2017 1991
Dec 2017–Sep 2018
10-Month
50.42"
(1,280.67mm)
49.15"
(1,248.41mm)
1.27"
(32.26mm)
73rd Driest Driest since: 2015 2011
54th Wettest Wettest since: 2017 1991
Nov 2017–Sep 2018
11-Month
52.00"
(1,320.80mm)
53.41"
(1,356.61mm)
-1.41"
(-35.81mm)
56th Driest Driest since: 2011 2000
71st Wettest Wettest since: 2017 1991
Oct 2017–Sep 2018
12-Month
54.61"
(1,387.09mm)
56.84"
(1,443.74mm)
-2.23"
(-56.65mm)
49th Driest Driest since: 2011 1918
78th Wettest Wettest since: 2017 1991
Apr 2017–Sep 2018
18-Month
96.90"
(2,461.26mm)
85.94"
(2,182.88mm)
10.96"
(278.38mm)
106th Driest Driest since: 2015 1925
21st Wettest Wettest since: 2017 2016
Oct 2016–Sep 2018
24-Month
119.17"
(3,026.92mm)
113.94"
(2,894.08mm)
5.23"
(132.84mm)
81st Driest Driest since: 2015 1918
45th Wettest Wettest since: 2017 2017
Oct 2015–Sep 2018
36-Month
198.88"
(5,051.55mm)
170.98"
(4,342.89mm)
27.90"
(708.66mm)
118th Driest Driest since: 2016 1918
7th Wettest Wettest since: 2017 1975
Oct 2014–Sep 2018
48-Month
254.82"
(6,472.43mm)
228.02"
(5,791.71mm)
26.80"
(680.72mm)
114th Driest Driest since: 2016 1918
10th Wettest Wettest since: 2017 1975
Oct 2013–Sep 2018
60-Month
312.81"
(7,945.37mm)
284.94"
(7,237.48mm)
27.87"
(707.89mm)
105th Driest Driest since: 2015 1918
18th Wettest Wettest since: 2017 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 24, 2022 from https://www.ncdc.noaa.gov/cag/