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, September 1974

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
September 1974
1-Month
5.41"
(137.41mm)
3.43"
(87.12mm)
1.98"
(50.29mm)
112th Driest
Driest since:
2019
17th Wettest
Wettest since:
2002
Aug–Sep 1974
2-Month
10.84"
(275.34mm)
7.35"
(186.69mm)
3.49"
(88.65mm)
115th Driest
Driest since:
1954
14th Wettest
Wettest since:
2008
Jul–Sep 1974
3-Month
15.07"
(382.78mm)
12.33"
(313.18mm)
2.74"
(69.60mm)
99th Driest
Driest since:
1924
30th Wettest
Wettest since:
2012
Jun–Sep 1974
4-Month
21.19"
(538.23mm)
16.43"
(417.32mm)
4.76"
(120.91mm)
112th Driest
Driest since:
1952
17th Wettest
Wettest since:
2021
May–Sep 1974
5-Month
27.08"
(687.83mm)
21.17"
(537.72mm)
5.91"
(150.11mm)
116th Driest
Driest since:
2000
13th Wettest
Wettest since:
2021
Apr–Sep 1974
6-Month
35.13"
(892.30mm)
26.45"
(671.83mm)
8.68"
(220.47mm)
119th Driest
Driest since:
1899
10th Wettest
Wettest since:
2021
Mar–Sep 1974
7-Month
39.38"
(1,000.25mm)
32.42"
(823.47mm)
6.96"
(176.78mm)
113th Driest
Driest since:
1925
16th Wettest
Wettest since:
2021
Feb–Sep 1974
8-Month
44.22"
(1,123.19mm)
37.42"
(950.47mm)
6.80"
(172.72mm)
109th Driest
Driest since:
1925
20th Wettest
Wettest since:
1991
Jan–Sep 1974
9-Month
55.23"
(1,402.84mm)
42.71"
(1,084.83mm)
12.52"
(318.01mm)
124th Driest
Driest since:
1986
5th Wettest
Wettest to Date
1979
Dec 1973–Sep 1974
10-Month
62.31"
(1,582.67mm)
48.28"
(1,226.31mm)
14.03"
(356.36mm)
121st Driest
Driest since:
1986
7th Wettest
Wettest since:
1983
Nov 1973–Sep 1974
11-Month
70.10"
(1,780.54mm)
52.50"
(1,333.50mm)
17.60"
(447.04mm)
123rd Driest
Driest since:
1986
5th Wettest
Wettest since:
1983
Oct 1973–Sep 1974
12-Month
73.40"
(1,864.36mm)
55.45"
(1,408.43mm)
17.95"
(455.93mm)
124th Driest
Driest since:
1918
4th Wettest
Wettest to Date
1983
Apr 1973–Sep 1974
18-Month
104.23"
(2,647.44mm)
82.09"
(2,085.09mm)
22.14"
(562.35mm)
124th Driest
Driest since:
1925
4th Wettest
Wettest to Date
2020
Oct 1972–Sep 1974
24-Month
145.55"
(3,696.97mm)
111.15"
(2,823.21mm)
34.40"
(873.76mm)
126th Driest
Driest since:
1918
1st Wettest
Wettest to Date
1974
Oct 1971–Sep 1974
36-Month
197.65"
(5,020.31mm)
166.79"
(4,236.47mm)
30.86"
(783.84mm)
120th Driest
Driest since:
1954
6th Wettest
Wettest to Date
1975
Oct 1970–Sep 1974
48-Month
258.74"
(6,572.00mm)
222.38"
(5,648.45mm)
36.36"
(923.55mm)
120th Driest
Driest since:
1954
5th Wettest
Wettest to Date
2021
Oct 1969–Sep 1974
60-Month
311.32"
(7,907.53mm)
277.78"
(7,055.61mm)
33.54"
(851.92mm)
111th Driest
Driest since:
1956
13th Wettest
Wettest since:
2021

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