Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Louisiana

Precipitation Rankings, August 2011

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 2011
1-Month
1.71"
(43.43mm)
4.64"
(117.86mm)
-2.93"
(-74.43mm)
3rd Driest
Driest since:
1999
126th Wettest
Wettest since:
2016
Jul–Aug 2011
2-Month
7.87"
(199.90mm)
10.28"
(261.11mm)
-2.41"
(-61.21mm)
22nd Driest
Driest since:
1924
107th Wettest
Wettest since:
2016
Jun–Aug 2011
3-Month
11.17"
(283.72mm)
14.83"
(376.68mm)
-3.66"
(-92.96mm)
17th Driest
Driest since:
1924
112th Wettest
Wettest since:
2017
May–Aug 2011
4-Month
12.68"
(322.07mm)
19.99"
(507.75mm)
-7.31"
(-185.68mm)
5th Driest
Driest since:
1924
124th Wettest
Wettest since:
2017
Apr–Aug 2011
5-Month
15.18"
(385.57mm)
24.83"
(630.68mm)
-9.65"
(-245.11mm)
4th Driest
Driest since:
1924
125th Wettest
Wettest since:
1991
Mar–Aug 2011
6-Month
19.06"
(484.12mm)
29.79"
(756.67mm)
-10.73"
(-272.55mm)
3rd Driest
Driest since:
1925
126th Wettest
Wettest since:
2016
Feb–Aug 2011
7-Month
21.16"
(537.46mm)
34.41"
(874.01mm)
-13.25"
(-336.55mm)
2nd Driest
Driest since:
1925
127th Wettest
Wettest since:
1991
Jan–Aug 2011
8-Month
25.91"
(658.11mm)
39.55"
(1,004.57mm)
-13.64"
(-346.46mm)
1st Driest
Driest since:
2011
128th Wettest
Wettest since:
1991
Dec 2010–Aug 2011
9-Month
27.96"
(710.18mm)
45.03"
(1,143.76mm)
-17.07"
(-433.58mm)
1st Driest
Driest since:
2011
127th Wettest
Wettest since:
1991
Nov 2010–Aug 2011
10-Month
33.32"
(846.33mm)
49.29"
(1,251.97mm)
-15.97"
(-405.64mm)
3rd Driest
Driest since:
2000
125th Wettest
Wettest since:
1991
Oct 2010–Aug 2011
11-Month
34.61"
(879.09mm)
52.73"
(1,339.34mm)
-18.12"
(-460.25mm)
2nd Driest
Driest since:
1925
126th Wettest
Wettest since:
2016
Sep 2010–Aug 2011
12-Month
35.91"
(912.11mm)
56.83"
(1,443.48mm)
-20.92"
(-531.37mm)
2nd Driest
Driest since:
1925
126th Wettest
Wettest since:
1991
Mar 2010–Aug 2011
18-Month
58.73"
(1,491.74mm)
86.78"
(2,204.21mm)
-28.05"
(-712.47mm)
2nd Driest
Driest since:
1925
126th Wettest
Wettest since:
2017
Sep 2009–Aug 2011
24-Month
99.05"
(2,515.87mm)
113.91"
(2,893.31mm)
-14.86"
(-377.44mm)
12th Driest
Driest since:
1918
115th Wettest
Wettest since:
1975
Sep 2008–Aug 2011
36-Month
151.20"
(3,840.48mm)
170.94"
(4,341.88mm)
-19.74"
(-501.40mm)
8th Driest
Driest since:
1918
118th Wettest
Wettest since:
1975
Sep 2007–Aug 2011
48-Month
203.95"
(5,180.33mm)
227.97"
(5,790.44mm)
-24.02"
(-610.11mm)
6th Driest
Driest since:
1918
119th Wettest
Wettest since:
1975
Sep 2006–Aug 2011
60-Month
264.11"
(6,708.39mm)
284.85"
(7,235.19mm)
-20.74"
(-526.80mm)
16th Driest
Driest since:
1918
108th Wettest
Wettest since:
2020

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