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, July 1999

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1999
1-Month
3.83"
(97.28mm)
4.98"
(126.49mm)
-1.15"
(-29.21mm)
30th Driest
Driest since:
1924
99th Wettest
Wettest since:
1916
Jun–Jul 1999
2-Month
8.88"
(225.55mm)
9.07"
(230.38mm)
-0.19"
(-4.83mm)
72nd Driest
Driest since:
1930
57th Wettest
Wettest since:
1989
May–Jul 1999
3-Month
12.65"
(321.31mm)
13.82"
(351.03mm)
-1.17"
(-29.72mm)
51st Driest
Driest since:
1897
78th Wettest
Wettest since:
1989
Apr–Jul 1999
4-Month
16.10"
(408.94mm)
19.10"
(485.14mm)
-3.00"
(-76.20mm)
38th Driest
Driest since:
1897
91st Wettest
Wettest since:
1900
Mar–Jul 1999
5-Month
22.69"
(576.33mm)
25.06"
(636.52mm)
-2.37"
(-60.19mm)
46th Driest
Driest since:
1925
83rd Wettest
Wettest since:
1991
Feb–Jul 1999
6-Month
24.85"
(631.19mm)
30.07"
(763.78mm)
-5.22"
(-132.59mm)
27th Driest
Driest since:
1925
102nd Wettest
Wettest since:
1991
Jan–Jul 1999
7-Month
34.52"
(876.81mm)
35.35"
(897.89mm)
-0.83"
(-21.08mm)
60th Driest
Driest since:
1986
69th Wettest
Wettest since:
1991
Dec 1998–Jul 1999
8-Month
40.86"
(1,037.84mm)
40.93"
(1,039.62mm)
-0.07"
(-1.78mm)
62nd Driest
Driest since:
1986
66th Wettest
Wettest since:
1983
Nov 1998–Jul 1999
9-Month
44.64"
(1,133.86mm)
45.14"
(1,146.56mm)
-0.50"
(-12.70mm)
64th Driest
Driest since:
1986
64th Wettest
Wettest since:
1983
Oct 1998–Jul 1999
10-Month
46.18"
(1,172.97mm)
48.10"
(1,221.74mm)
-1.92"
(-48.77mm)
53rd Driest
Driest since:
1918
75th Wettest
Wettest since:
1983
Sep 1998–Jul 1999
11-Month
50.95"
(1,294.13mm)
51.53"
(1,308.86mm)
-0.58"
(-14.73mm)
63rd Driest
Driest since:
1918
65th Wettest
Wettest since:
1983
Aug 1998–Jul 1999
12-Month
54.02"
(1,372.11mm)
55.46"
(1,408.68mm)
-1.44"
(-36.57mm)
56th Driest
Driest since:
1925
72nd Wettest
Wettest since:
1983
Feb 1998–Jul 1999
18-Month
82.28"
(2,089.91mm)
85.75"
(2,178.05mm)
-3.47"
(-88.14mm)
52nd Driest
Driest since:
1925
76th Wettest
Wettest since:
1980
Aug 1997–Jul 1999
24-Month
111.65"
(2,835.91mm)
111.15"
(2,823.21mm)
0.50"
(12.70mm)
66th Driest
Driest since:
1918
61st Wettest
Wettest since:
2020
Aug 1996–Jul 1999
36-Month
178.21"
(4,526.53mm)
166.84"
(4,237.74mm)
11.37"
(288.79mm)
97th Driest
Driest since:
1956
29th Wettest
Wettest since:
1975
Aug 1995–Jul 1999
48-Month
231.24"
(5,873.50mm)
222.43"
(5,649.72mm)
8.81"
(223.78mm)
85th Driest
Driest since:
1957
40th Wettest
Wettest since:
2021
Aug 1994–Jul 1999
60-Month
287.18"
(7,294.37mm)
277.79"
(7,055.87mm)
9.39"
(238.50mm)
80th Driest
Driest since:
1956
44th Wettest
Wettest since:
1975

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