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.

Mississippi

Precipitation Rankings, April 1975

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
April 1975
1-Month		5.52"
(140.21mm)		5.28"
(134.11mm)		0.24"
(6.10mm)		75th Driest
Driest since:
1930
55th Wettest
Wettest since:
1991
Mar–Apr 1975
2-Month		13.90"
(353.06mm)		11.24"
(285.50mm)		2.66"
(67.56mm)		105th Driest
Driest since:
1925
25th Wettest
Wettest since:
1980
Feb–Apr 1975
3-Month		19.80"
(502.92mm)		16.25"
(412.75mm)		3.55"
(90.17mm)		106th Driest
Driest since:
2007
24th Wettest
Wettest since:
1991
Jan–Apr 1975
4-Month		25.55"
(648.97mm)		21.54"
(547.12mm)		4.01"
(101.85mm)		102nd Driest
Driest since:
1986
28th Wettest
Wettest since:
1991
Ties: 2016
Dec 1974–Apr 1975
5-Month		32.63"
(828.80mm)		27.11"
(688.59mm)		5.52"
(140.21mm)		109th Driest
Driest since:
1986
20th Wettest
Wettest since:
1983
Nov 1974–Apr 1975
6-Month		37.44"
(950.98mm)		31.32"
(795.53mm)		6.12"
(155.45mm)		110th Driest
Driest since:
1986
19th Wettest
Wettest since:
1983
Oct 1974–Apr 1975
7-Month		39.56"
(1,004.82mm)		34.28"
(870.71mm)		5.28"
(134.11mm)		109th Driest
Driest since:
1904
20th Wettest
Wettest since:
1983
Sep 1974–Apr 1975
8-Month		44.97"
(1,142.24mm)		37.71"
(957.83mm)		7.26"
(184.41mm)		111th Driest
Driest since:
1904
18th Wettest
Wettest since:
1983
Aug 1974–Apr 1975
9-Month		50.40"
(1,280.16mm)		41.64"
(1,057.66mm)		8.76"
(222.50mm)		113th Driest
Driest since:
1904
16th Wettest
Wettest since:
1983
Jul 1974–Apr 1975
10-Month		54.63"
(1,387.60mm)		46.66"
(1,185.16mm)		7.97"
(202.44mm)		110th Driest
Driest since:
1925
19th Wettest
Wettest since:
1983
Jun 1974–Apr 1975
11-Month		60.75"
(1,543.05mm)		50.83"
(1,291.08mm)		9.92"
(251.97mm)		114th Driest
Driest since:
1925
15th Wettest
Wettest since:
1983
May 1974–Apr 1975
12-Month		66.64"
(1,692.66mm)		55.59"
(1,411.99mm)		11.05"
(280.67mm)		113th Driest
Driest since:
1925
16th Wettest
Wettest since:
1983
Nov 1973–Apr 1975
18-Month		109.66"
(2,785.36mm)		87.03"
(2,210.56mm)		22.63"
(574.80mm)		123rd Driest
Driest since:
1918
5th Wettest
Wettest since:
1980
May 1973–Apr 1975
24-Month		135.34"
(3,437.64mm)		111.26"
(2,826.00mm)		24.08"
(611.64mm)		122nd Driest
Driest since:
1926
6th Wettest
Wettest since:
1980
May 1972–Apr 1975
36-Month		205.16"
(5,211.06mm)		166.95"
(4,240.53mm)		38.21"
(970.53mm)		125th Driest
Driest since:
1954
2nd Wettest
Wettest to Date
2020
May 1971–Apr 1975
48-Month		263.03"
(6,680.96mm)		222.43"
(5,649.72mm)		40.60"
(1,031.24mm)		122nd Driest
Driest since:
1955
4th Wettest
Wettest to Date
2021
May 1970–Apr 1975
60-Month		318.69"
(8,094.73mm)		277.77"
(7,055.36mm)		40.92"
(1,039.37mm)		120th Driest
Driest since:
1956
5th Wettest
Wettest to Date
2022

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