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, April 1899

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1899
1-Month
2.95"
(74.93mm)
4.84"
(122.94mm)
-1.89"
(-48.01mm)
28th Driest
Driest since:
1965
101st Wettest
Wettest since:
1991
Mar–Apr 1899
2-Month
6.33"
(160.78mm)
9.80"
(248.92mm)
-3.47"
(-88.14mm)
18th Driest
Driest since:
1925
111th Wettest
Wettest since:
1980
Feb–Apr 1899
3-Month
9.66"
(245.36mm)
14.42"
(366.27mm)
-4.76"
(-120.91mm)
14th Driest
Driest since:
1925
115th Wettest
Wettest since:
1991
Jan–Apr 1899
4-Month
16.72"
(424.69mm)
19.56"
(496.82mm)
-2.84"
(-72.13mm)
42nd Driest
Driest since:
1986
87th Wettest
Wettest since:
1991
Dec 1898–Apr 1899
5-Month
19.85"
(504.19mm)
25.04"
(636.02mm)
-5.19"
(-131.83mm)
23rd Driest
Driest since:
1981
105th Wettest
Wettest since:
1991
Nov 1898–Apr 1899
6-Month
27.09"
(688.09mm)
29.30"
(744.22mm)
-2.21"
(-56.13mm)
48th Driest
Driest since:
1986
80th Wettest
Wettest since:
1983
Oct 1898–Apr 1899
7-Month
31.64"
(803.66mm)
32.74"
(831.60mm)
-1.10"
(-27.94mm)
53rd Driest
Driest since:
1904
75th Wettest
Wettest since:
1983
Sep 1898–Apr 1899
8-Month
40.97"
(1,040.64mm)
36.84"
(935.74mm)
4.13"
(104.90mm)
92nd Driest
Driest since:
1904
36th Wettest
Wettest to Date
1983
Ties: 1990
Aug 1898–Apr 1899
9-Month
47.20"
(1,198.88mm)
41.50"
(1,054.10mm)
5.70"
(144.78mm)
98th Driest
Driest since:
1925
30th Wettest
Wettest to Date
1983
Jul 1898–Apr 1899
10-Month
52.76"
(1,340.10mm)
47.19"
(1,198.63mm)
5.57"
(141.47mm)
99th Driest
Driest since:
1925
29th Wettest
Wettest to Date
1983
Jun 1898–Apr 1899
11-Month
60.80"
(1,544.32mm)
51.78"
(1,315.21mm)
9.02"
(229.11mm)
112th Driest
Driest since:
1925
16th Wettest
Wettest to Date
1983
May 1898–Apr 1899
12-Month
62.30"
(1,582.42mm)
56.94"
(1,446.28mm)
5.36"
(136.14mm)
92nd Driest
Driest since:
1925
36th Wettest
Wettest to Date
1990
Nov 1897–Apr 1899
18-Month
91.89"
(2,334.01mm)
86.41"
(2,194.81mm)
5.48"
(139.20mm)
81st Driest
Driest since:
1918
46th Wettest
Wettest to Date
1992
May 1897–Apr 1899
24-Month
113.18"
(2,874.77mm)
113.99"
(2,895.35mm)
-0.81"
(-20.58mm)
56th Driest
Driest since:
1918
71st Wettest
Wettest to Date
1991
May 1896–Apr 1899
36-Month
160.60"
(4,079.24mm)
171.12"
(4,346.45mm)
-10.52"
(-267.21mm)
33rd Driest
Driest since:
1918
93rd Wettest
Wettest to Date
1992
May 1895–Apr 1899
48-Month
216.22"
(5,491.99mm)
228.11"
(5,793.99mm)
-11.89"
(-302.00mm)
34th Driest
Driest since:
1918
91st Wettest
Wettest to Date
1993

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