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, August 1991

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1991
1-Month
3.77"
(95.76mm)
3.92"
(99.57mm)
-0.15"
(-3.81mm)
57th Driest
Driest since:
1954
72nd Wettest
Wettest since:
2022
Jul–Aug 1991
2-Month
7.42"
(188.47mm)
8.90"
(226.06mm)
-1.48"
(-37.59mm)
27th Driest
Driest since:
1924
102nd Wettest
Wettest since:
2012
Jun–Aug 1991
3-Month
11.52"
(292.61mm)
13.00"
(330.20mm)
-1.48"
(-37.59mm)
37th Driest
Driest since:
1930
92nd Wettest
Wettest since:
2021
May–Aug 1991
4-Month
22.09"
(561.09mm)
17.74"
(450.60mm)
4.35"
(110.49mm)
109th Driest
Driest since:
2000
20th Wettest
Wettest since:
2021
Apr–Aug 1991
5-Month
36.45"
(925.83mm)
23.02"
(584.71mm)
13.43"
(341.12mm)
128th Driest
Driest since:
1925
1st Wettest
Wettest to Date
1991
Mar–Aug 1991
6-Month
42.57"
(1,081.28mm)
28.99"
(736.35mm)
13.58"
(344.93mm)
127th Driest
Driest since:
1925
2nd Wettest
Wettest to Date
2021
Feb–Aug 1991
7-Month
50.55"
(1,283.97mm)
33.99"
(863.35mm)
16.56"
(420.62mm)
128th Driest
Driest since:
1925
1st Wettest
Wettest to Date
1991
Jan–Aug 1991
8-Month
56.70"
(1,440.18mm)
39.28"
(997.71mm)
17.42"
(442.47mm)
128th Driest
Driest since:
1986
1st Wettest
Wettest to Date
1991
Dec 1990–Aug 1991
9-Month
65.27"
(1,657.86mm)
44.85"
(1,139.19mm)
20.42"
(518.67mm)
126th Driest
Driest since:
1986
2nd Wettest
Wettest since:
1983
Nov 1990–Aug 1991
10-Month
69.14"
(1,756.16mm)
49.07"
(1,246.38mm)
20.07"
(509.78mm)
126th Driest
Driest since:
1986
2nd Wettest
Wettest since:
1983
Oct 1990–Aug 1991
11-Month
71.56"
(1,817.62mm)
52.02"
(1,321.31mm)
19.54"
(496.31mm)
126th Driest
Driest since:
1918
2nd Wettest
Wettest since:
1983
Sep 1990–Aug 1991
12-Month
73.97"
(1,878.84mm)
55.46"
(1,408.68mm)
18.51"
(470.16mm)
126th Driest
Driest since:
1918
2nd Wettest
Wettest since:
1983
Mar 1990–Aug 1991
18-Month
99.35"
(2,523.49mm)
84.62"
(2,149.35mm)
14.73"
(374.14mm)
115th Driest
Driest since:
1925
13th Wettest
Wettest since:
1974
Sep 1989–Aug 1991
24-Month
135.05"
(3,430.27mm)
111.13"
(2,822.70mm)
23.92"
(607.57mm)
120th Driest
Driest since:
1918
7th Wettest
Wettest since:
2020
Sep 1988–Aug 1991
36-Month
205.15"
(5,210.81mm)
166.79"
(4,236.47mm)
38.36"
(974.34mm)
123rd Driest
Driest since:
1956
3rd Wettest
Wettest since:
1975
Sep 1987–Aug 1991
48-Month
248.66"
(6,315.96mm)
222.35"
(5,647.69mm)
26.31"
(668.27mm)
112th Driest
Driest since:
1957
13th Wettest
Wettest since:
2022
Sep 1986–Aug 1991
60-Month
310.48"
(7,886.19mm)
277.73"
(7,054.34mm)
32.75"
(831.85mm)
111th Driest
Driest since:
1956
13th Wettest
Wettest since:
2021

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