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


Louisiana

Precipitation Rankings, September 2020

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 2020
1-Month
4.24"
(107.70mm)
4.12"
(104.65mm)
0.12"
(3.05mm)
79th Driest Driest since: 2019 1953
49th Wettest Wettest since: 2018 1913
Aug–Sep 2020
2-Month
10.54"
(267.72mm)
8.76"
(222.50mm)
1.78"
(45.22mm)
99th Driest Driest since: 2019 1924
29th Wettest Wettest since: 2018 1913
Jul–Sep 2020
3-Month
17.50"
(444.50mm)
14.39"
(365.51mm)
3.11"
(78.99mm)
104th Driest Driest since: 2019 1924
24th Wettest Wettest since: 2017 1913
Jun–Sep 2020
4-Month
22.83"
(579.88mm)
18.95"
(481.33mm)
3.88"
(98.55mm)
102nd Driest Driest since: 2019 1924
26th Wettest Wettest since: 2017 1940
May–Sep 2020
5-Month
28.50"
(723.90mm)
24.11"
(612.39mm)
4.39"
(111.51mm)
104th Driest Driest since: 2018 1924
24th Wettest Wettest since: 2019 2021
Apr–Sep 2020
6-Month
34.84"
(884.94mm)
28.95"
(735.33mm)
5.89"
(149.61mm)
105th Driest Driest since: 2018 1924
23rd Wettest Wettest since: 2019 2021
Mar–Sep 2020
7-Month
38.69"
(982.73mm)
33.90"
(861.06mm)
4.79"
(121.67mm)
96th Driest Driest since: 2018 1924
32nd Wettest Wettest since: 2019 2021
Feb–Sep 2020
8-Month
44.52"
(1,130.81mm)
38.53"
(978.66mm)
5.99"
(152.15mm)
102nd Driest Driest since: 2019 1924
26th Wettest Wettest since: 2017 2021
Jan–Sep 2020
9-Month
52.06"
(1,322.32mm)
43.67"
(1,109.22mm)
8.39"
(213.10mm)
108th Driest Driest since: 2019 1954
20th Wettest Wettest since: 2017 1991
Dec 2019–Sep 2020
10-Month
55.03"
(1,397.76mm)
49.15"
(1,248.41mm)
5.88"
(149.35mm)
91st Driest Driest since: 2018 2011
36th Wettest Wettest since: 2019 1991
Nov 2019–Sep 2020
11-Month
56.71"
(1,440.43mm)
53.41"
(1,356.61mm)
3.30"
(83.82mm)
81st Driest Driest since: 2018 2000
46th Wettest Wettest since: 2019 1991
Oct 2019–Sep 2020
12-Month
64.67"
(1,642.62mm)
56.84"
(1,443.74mm)
7.83"
(198.88mm)
98th Driest Driest since: 2018 1918
29th Wettest Wettest since: 2019 1991
Apr 2019–Sep 2020
18-Month
101.74"
(2,584.20mm)
85.94"
(2,182.88mm)
15.80"
(401.32mm)
115th Driest Driest since: 2019 1925
12th Wettest Wettest since: 2017 2016
Oct 2018–Sep 2020
24-Month
134.88"
(3,425.95mm)
113.94"
(2,894.08mm)
20.94"
(531.87mm)
116th Driest Driest since: 2019 1918
10th Wettest Wettest since: 2017 2017
Oct 2017–Sep 2020
36-Month
189.49"
(4,813.05mm)
170.98"
(4,342.89mm)
18.51"
(470.16mm)
109th Driest Driest since: 2019 1918
16th Wettest Wettest since: 2018 1975
Oct 2016–Sep 2020
48-Month
254.05"
(6,452.87mm)
228.02"
(5,791.71mm)
26.03"
(661.16mm)
113th Driest Driest since: 2016 1918
11th Wettest Wettest since: 2019 1975
Oct 2015–Sep 2020
60-Month
333.76"
(8,477.50mm)
284.94"
(7,237.48mm)
48.82"
(1,240.02mm)
122nd Driest Driest since: 2019 1918
1st Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 16, 2022 from https://www.ncei.noaa.gov/cag/