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.

Missouri

Precipitation Rankings, December 1987

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1987
1-Month
5.64"
(143.26mm)
2.31"
(58.67mm)
3.33"
(84.59mm)
125th Driest
Driest since:
1955
4th Wettest
Wettest since:
1982
Nov–Dec 1987
2-Month
10.08"
(256.03mm)
5.22"
(132.59mm)
4.86"
(123.44mm)
124th Driest
Driest since:
1976
5th Wettest
Wettest since:
2015
Ties: 1985
Oct–Dec 1987
3-Month
12.21"
(310.13mm)
8.42"
(213.87mm)
3.79"
(96.26mm)
119th Driest
Driest since:
1904
10th Wettest
Wettest since:
2015
Sep–Dec 1987
4-Month
14.82"
(376.43mm)
12.51"
(317.75mm)
2.31"
(58.68mm)
98th Driest
Driest since:
1950
31st Wettest
Wettest since:
1941
Ties: 1919
Aug–Dec 1987
5-Month
19.49"
(495.05mm)
16.22"
(411.99mm)
3.27"
(83.06mm)
105th Driest
Driest since:
1953
24th Wettest
Wettest since:
1982
Jul–Dec 1987
6-Month
24.44"
(620.78mm)
19.93"
(506.22mm)
4.51"
(114.56mm)
111th Driest
Driest since:
1953
18th Wettest
Wettest since:
1993
Jun–Dec 1987
7-Month
27.80"
(706.12mm)
24.55"
(623.57mm)
3.25"
(82.55mm)
95th Driest
Driest since:
1953
34th Wettest
Wettest since:
1993
May–Dec 1987
8-Month
31.29"
(794.77mm)
29.20"
(741.68mm)
2.09"
(53.09mm)
80th Driest
Driest since:
1953
49th Wettest
Wettest since:
2015
Apr–Dec 1987
9-Month
33.44"
(849.38mm)
33.17"
(842.52mm)
0.27"
(6.86mm)
59th Driest
Driest since:
1953
70th Wettest
Wettest since:
2015
Mar–Dec 1987
10-Month
36.66"
(931.16mm)
36.39"
(924.31mm)
0.27"
(6.85mm)
61st Driest
Driest since:
1953
68th Wettest
Wettest since:
2015
Feb–Dec 1987
11-Month
38.88"
(987.55mm)
38.41"
(975.61mm)
0.47"
(11.94mm)
64th Driest
Driest since:
1953
65th Wettest
Wettest since:
2008
Jan–Dec 1987
12-Month
40.29"
(1,023.37mm)
40.50"
(1,028.70mm)
-0.21"
(-5.33mm)
58th Driest
Driest since:
1953
71st Wettest
Wettest since:
1973
Ties: 2022
Jul 1986–Dec 1987
18-Month
66.09"
(1,678.69mm)
60.46"
(1,535.68mm)
5.63"
(143.01mm)
98th Driest
Driest since:
1953
30th Wettest
Wettest since:
1993
Jan 1986–Dec 1987
24-Month
82.72"
(2,101.09mm)
81.03"
(2,058.16mm)
1.69"
(42.93mm)
67th Driest
Driest since:
1953
61st Wettest
Wettest since:
2009
Jan 1985–Dec 1987
36-Month
134.48"
(3,415.79mm)
121.57"
(3,087.88mm)
12.91"
(327.91mm)
102nd Driest
Driest since:
1954
25th Wettest
Wettest since:
2010
Jan 1984–Dec 1987
48-Month
180.78"
(4,591.81mm)
162.16"
(4,118.86mm)
18.62"
(472.95mm)
111th Driest
Driest since:
1956
15th Wettest
Wettest since:
2011
Jan 1983–Dec 1987
60-Month
221.96"
(5,637.78mm)
202.77"
(5,150.36mm)
19.19"
(487.42mm)
109th Driest
Driest since:
1956
16th Wettest
Wettest since:
2011

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