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, May 1951

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1951
1-Month
1.75"
(44.45mm)
5.16"
(131.06mm)
-3.41"
(-86.61mm)
7th Driest
Driest since:
1998
122nd Wettest
Wettest since:
1907
Apr–May 1951
2-Month
4.69"
(119.13mm)
10.00"
(254.00mm)
-5.31"
(-134.87mm)
11th Driest
Driest since:
1925
118th Wettest
Wettest since:
1991
Mar–May 1951
3-Month
10.95"
(278.13mm)
14.95"
(379.73mm)
-4.00"
(-101.60mm)
29th Driest
Driest since:
1963
100th Wettest
Wettest since:
1991
Feb–May 1951
4-Month
13.71"
(348.23mm)
19.58"
(497.33mm)
-5.87"
(-149.10mm)
14th Driest
Driest since:
1925
115th Wettest
Wettest since:
1991
Jan–May 1951
5-Month
20.51"
(520.95mm)
24.72"
(627.89mm)
-4.21"
(-106.94mm)
35th Driest
Driest since:
1963
94th Wettest
Wettest since:
1991
Dec 1950–May 1951
6-Month
24.94"
(633.48mm)
30.20"
(767.08mm)
-5.26"
(-133.60mm)
33rd Driest
Driest since:
2011
95th Wettest
Wettest since:
1991
Nov 1950–May 1951
7-Month
27.02"
(686.31mm)
34.46"
(875.28mm)
-7.44"
(-188.97mm)
21st Driest
Driest since:
1963
107th Wettest
Wettest since:
1991
Oct 1950–May 1951
8-Month
29.26"
(743.20mm)
37.89"
(962.41mm)
-8.63"
(-219.21mm)
15th Driest
Driest since:
1904
113th Wettest
Wettest since:
1983
Sep 1950–May 1951
9-Month
32.48"
(824.99mm)
42.00"
(1,066.80mm)
-9.52"
(-241.81mm)
13th Driest
Driest since:
1904
115th Wettest
Wettest since:
1983
Aug 1950–May 1951
10-Month
36.23"
(920.24mm)
46.66"
(1,185.16mm)
-10.43"
(-264.92mm)
11th Driest
Driest since:
1925
117th Wettest
Wettest since:
1983
Jul 1950–May 1951
11-Month
42.70"
(1,084.58mm)
52.34"
(1,329.44mm)
-9.64"
(-244.86mm)
13th Driest
Driest since:
1925
115th Wettest
Wettest since:
1983
Jun 1950–May 1951
12-Month
49.91"
(1,267.71mm)
56.94"
(1,446.28mm)
-7.03"
(-178.57mm)
24th Driest
Driest since:
1925
104th Wettest
Wettest since:
1983
Dec 1949–May 1951
18-Month
84.67"
(2,150.62mm)
87.29"
(2,217.17mm)
-2.62"
(-66.55mm)
53rd Driest
Driest since:
1925
74th Wettest
Wettest since:
1992
Jun 1949–May 1951
24-Month
113.17"
(2,874.52mm)
114.02"
(2,896.11mm)
-0.85"
(-21.59mm)
62nd Driest
Driest since:
1918
65th Wettest
Wettest since:
1991
Jun 1948–May 1951
36-Month
171.69"
(4,360.93mm)
171.14"
(4,346.96mm)
0.55"
(13.97mm)
67th Driest
Driest since:
1918
59th Wettest
Wettest since:
1975
Ties: 1915
Jun 1947–May 1951
48-Month
225.71"
(5,733.03mm)
228.16"
(5,795.26mm)
-2.45"
(-62.23mm)
59th Driest
Driest since:
1918
66th Wettest
Wettest since:
1993
Jun 1946–May 1951
60-Month
293.25"
(7,448.55mm)
284.97"
(7,238.24mm)
8.28"
(210.31mm)
81st Driest
Driest since:
1918
43rd Wettest
Wettest since:
1993

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