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 1978

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1978
1-Month
3.82"
(97.03mm)
4.98"
(126.49mm)
-1.16"
(-29.46mm)
29th Driest
Driest since:
1924
100th Wettest
Wettest since:
1916
Jun–Jul 1978
2-Month
8.43"
(214.12mm)
9.07"
(230.38mm)
-0.64"
(-16.26mm)
55th Driest
Driest since:
1930
74th Wettest
Wettest since:
1989
May–Jul 1978
3-Month
18.38"
(466.85mm)
13.82"
(351.03mm)
4.56"
(115.82mm)
112th Driest
Driest since:
1897
17th Wettest
Wettest since:
1989
Apr–Jul 1978
4-Month
21.49"
(545.85mm)
19.10"
(485.14mm)
2.39"
(60.71mm)
89th Driest
Driest since:
1897
40th Wettest
Wettest since:
1900
Mar–Jul 1978
5-Month
24.54"
(623.32mm)
25.06"
(636.52mm)
-0.52"
(-13.20mm)
67th Driest
Driest since:
1925
62nd Wettest
Wettest since:
1991
Ties: 1911
Feb–Jul 1978
6-Month
26.76"
(679.70mm)
30.07"
(763.78mm)
-3.31"
(-84.08mm)
43rd Driest
Driest since:
1925
86th Wettest
Wettest since:
1991
Jan–Jul 1978
7-Month
32.65"
(829.31mm)
35.35"
(897.89mm)
-2.70"
(-68.58mm)
47th Driest
Driest since:
1986
82nd Wettest
Wettest since:
1991
Dec 1977–Jul 1978
8-Month
35.61"
(904.49mm)
40.93"
(1,039.62mm)
-5.32"
(-135.13mm)
31st Driest
Driest since:
1986
97th Wettest
Wettest since:
1983
Nov 1977–Jul 1978
9-Month
44.32"
(1,125.73mm)
45.14"
(1,146.56mm)
-0.82"
(-20.83mm)
60th Driest
Driest since:
1986
68th Wettest
Wettest since:
1983
Oct 1977–Jul 1978
10-Month
48.57"
(1,233.68mm)
48.10"
(1,221.74mm)
0.47"
(11.94mm)
68th Driest
Driest since:
1918
60th Wettest
Wettest since:
1983
Sep 1977–Jul 1978
11-Month
55.40"
(1,407.16mm)
51.53"
(1,308.86mm)
3.87"
(98.30mm)
90th Driest
Driest since:
1918
38th Wettest
Wettest since:
1983
Ties: 1945
Aug 1977–Jul 1978
12-Month
58.78"
(1,493.01mm)
55.46"
(1,408.68mm)
3.32"
(84.33mm)
85th Driest
Driest since:
1925
43rd Wettest
Wettest since:
1983
Feb 1977–Jul 1978
18-Month
86.96"
(2,208.78mm)
85.75"
(2,178.05mm)
1.21"
(30.73mm)
68th Driest
Driest since:
1925
60th Wettest
Wettest since:
1980
Aug 1976–Jul 1978
24-Month
109.54"
(2,782.32mm)
111.15"
(2,823.21mm)
-1.61"
(-40.89mm)
60th Driest
Driest since:
1918
67th Wettest
Wettest since:
2020
Aug 1975–Jul 1978
36-Month
166.09"
(4,218.69mm)
166.84"
(4,237.74mm)
-0.75"
(-19.05mm)
61st Driest
Driest since:
1956
65th Wettest
Wettest since:
1975
Aug 1974–Jul 1978
48-Month
235.74"
(5,987.80mm)
222.43"
(5,649.72mm)
13.31"
(338.08mm)
92nd Driest
Driest since:
1957
33rd Wettest
Wettest since:
2021
Aug 1973–Jul 1978
60-Month
306.64"
(7,788.66mm)
277.79"
(7,055.87mm)
28.85"
(732.79mm)
108th Driest
Driest since:
1956
16th Wettest
Wettest since:
1975

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