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, July 1991

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
July 1991
1-Month		5.69"
(144.53mm)		5.64"
(143.26mm)		0.05"
(1.27mm)		71st Driest
Driest since:
1924
58th Wettest
Wettest since:
1933
Jun–Jul 1991
2-Month		11.24"
(285.50mm)		10.19"
(258.83mm)		1.05"
(26.67mm)		83rd Driest
Driest since:
1924
46th Wettest
Wettest since:
1989
May–Jul 1991
3-Month		22.79"
(578.87mm)		15.35"
(389.89mm)		7.44"
(188.98mm)		122nd Driest
Driest since:
1998
7th Wettest
Wettest since:
1989
Apr–Jul 1991
4-Month		35.94"
(912.88mm)		20.19"
(512.83mm)		15.75"
(400.05mm)		128th Driest
Driest since:
1998
1st Wettest
Wettest to Date
1991
Mar–Jul 1991
5-Month		40.23"
(1,021.84mm)		25.15"
(638.81mm)		15.08"
(383.03mm)		128th Driest
Driest since:
1925
1st Wettest
Wettest to Date
1991
Feb–Jul 1991
6-Month		46.03"
(1,169.16mm)		29.77"
(756.16mm)		16.26"
(413.00mm)		128th Driest
Driest since:
1925
1st Wettest
Wettest to Date
1991
Jan–Jul 1991
7-Month		56.67"
(1,439.42mm)		34.91"
(886.71mm)		21.76"
(552.71mm)		128th Driest
Driest since:
2011
1st Wettest
Wettest to Date
1991
Dec 1990–Jul 1991
8-Month		62.77"
(1,594.36mm)		40.39"
(1,025.91mm)		22.38"
(568.45mm)		127th Driest
Driest since:
2011
1st Wettest
Wettest to Date
1991
Nov 1990–Jul 1991
9-Month		67.09"
(1,704.09mm)		44.65"
(1,134.11mm)		22.44"
(569.98mm)		127th Driest
Driest since:
1918
1st Wettest
Wettest to Date
1991
Oct 1990–Jul 1991
10-Month		69.96"
(1,776.98mm)		48.09"
(1,221.49mm)		21.87"
(555.49mm)		127th Driest
Driest since:
1918
1st Wettest
Wettest to Date
1991
Sep 1990–Jul 1991
11-Month		73.64"
(1,870.46mm)		52.19"
(1,325.63mm)		21.45"
(544.83mm)		127th Driest
Driest since:
1918
1st Wettest
Wettest to Date
1991
Aug 1990–Jul 1991
12-Month		76.08"
(1,932.43mm)		56.85"
(1,443.99mm)		19.23"
(488.44mm)		126th Driest
Driest since:
1925
2nd Wettest
Wettest since:
1983
Feb 1990–Jul 1991
18-Month		105.18"
(2,671.57mm)		86.82"
(2,205.23mm)		18.36"
(466.34mm)		122nd Driest
Driest since:
1925
6th Wettest
Wettest since:
1992
Aug 1989–Jul 1991
24-Month		132.76"
(3,372.10mm)		113.96"
(2,894.58mm)		18.80"
(477.52mm)		115th Driest
Driest since:
1918
12th Wettest
Wettest since:
1975
Aug 1988–Jul 1991
36-Month		204.08"
(5,183.63mm)		171.00"
(4,343.40mm)		33.08"
(840.23mm)		122nd Driest
Driest since:
1918
4th Wettest
Wettest since:
1975
Aug 1987–Jul 1991
48-Month		259.99"
(6,603.75mm)		228.05"
(5,792.47mm)		31.94"
(811.28mm)		117th Driest
Driest since:
1918
8th Wettest
Wettest since:
1975
Aug 1986–Jul 1991
60-Month		325.18"
(8,259.57mm)		284.91"
(7,236.71mm)		40.27"
(1,022.86mm)		119th Driest
Driest since:
1918
5th Wettest
Wettest to Date
1993

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