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 1997

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 1997
1-Month
3.60"
(91.44mm)
4.64"
(117.86mm)
-1.04"
(-26.42mm)
31st Driest
Driest since:
1999
98th Wettest
Wettest since:
2016
Jul–Aug 1997
2-Month
8.17"
(207.52mm)
10.28"
(261.11mm)
-2.11"
(-53.59mm)
27th Driest
Driest since:
1924
102nd Wettest
Wettest since:
2016
Jun–Aug 1997
3-Month
13.62"
(345.95mm)
14.83"
(376.68mm)
-1.21"
(-30.73mm)
44th Driest
Driest since:
1924
85th Wettest
Wettest since:
2017
May–Aug 1997
4-Month
19.89"
(505.21mm)
19.99"
(507.75mm)
-0.10"
(-2.54mm)
67th Driest
Driest since:
1924
62nd Wettest
Wettest since:
2017
Apr–Aug 1997
5-Month
27.68"
(703.07mm)
24.83"
(630.68mm)
2.85"
(72.39mm)
93rd Driest
Driest since:
1924
36th Wettest
Wettest since:
1991
Mar–Aug 1997
6-Month
32.32"
(820.93mm)
29.79"
(756.67mm)
2.53"
(64.26mm)
81st Driest
Driest since:
1925
48th Wettest
Wettest since:
2016
Feb–Aug 1997
7-Month
40.97"
(1,040.64mm)
34.41"
(874.01mm)
6.56"
(166.63mm)
104th Driest
Driest since:
1925
25th Wettest
Wettest since:
1991
Jan–Aug 1997
8-Month
46.44"
(1,179.58mm)
39.55"
(1,004.57mm)
6.89"
(175.01mm)
104th Driest
Driest since:
2011
25th Wettest
Wettest since:
1991
Dec 1996–Aug 1997
9-Month
50.92"
(1,293.37mm)
45.03"
(1,143.76mm)
5.89"
(149.61mm)
97th Driest
Driest since:
2011
31st Wettest
Wettest since:
1991
Nov 1996–Aug 1997
10-Month
54.55"
(1,385.57mm)
49.29"
(1,251.97mm)
5.26"
(133.60mm)
92nd Driest
Driest since:
2000
36th Wettest
Wettest since:
1991
Oct 1996–Aug 1997
11-Month
59.71"
(1,516.63mm)
52.73"
(1,339.34mm)
6.98"
(177.29mm)
93rd Driest
Driest since:
1925
35th Wettest
Wettest since:
2016
Sep 1996–Aug 1997
12-Month
65.53"
(1,664.46mm)
56.83"
(1,443.48mm)
8.70"
(220.98mm)
103rd Driest
Driest since:
1925
25th Wettest
Wettest since:
1991
Mar 1996–Aug 1997
18-Month
93.97"
(2,386.84mm)
86.78"
(2,204.21mm)
7.19"
(182.63mm)
97th Driest
Driest since:
1925
31st Wettest
Wettest since:
2017
Sep 1995–Aug 1997
24-Month
116.10"
(2,948.94mm)
113.91"
(2,893.31mm)
2.19"
(55.63mm)
70th Driest
Driest since:
1918
57th Wettest
Wettest since:
1975
Sep 1994–Aug 1997
36-Month
179.32"
(4,554.73mm)
170.94"
(4,341.88mm)
8.38"
(212.85mm)
87th Driest
Driest since:
1918
39th Wettest
Wettest since:
1975
Sep 1993–Aug 1997
48-Month
237.27"
(6,026.66mm)
227.97"
(5,790.44mm)
9.30"
(236.22mm)
89th Driest
Driest since:
1918
36th Wettest
Wettest since:
1975
Sep 1992–Aug 1997
60-Month
299.94"
(7,618.48mm)
284.85"
(7,235.19mm)
15.09"
(383.29mm)
96th Driest
Driest since:
1918
28th Wettest
Wettest since:
2020

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