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 1981

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1981
1-Month
1.60"
(40.64mm)
2.31"
(58.67mm)
-0.71"
(-18.03mm)
33rd Driest
Driest since:
1955
96th Wettest
Wettest since:
1982
Nov–Dec 1981
2-Month
4.65"
(118.11mm)
5.22"
(132.59mm)
-0.57"
(-14.48mm)
59th Driest
Driest since:
1976
70th Wettest
Wettest since:
2015
Oct–Dec 1981
3-Month
9.16"
(232.66mm)
8.42"
(213.87mm)
0.74"
(18.79mm)
76th Driest
Driest since:
1904
53rd Wettest
Wettest since:
2015
Sep–Dec 1981
4-Month
11.02"
(279.91mm)
12.51"
(317.75mm)
-1.49"
(-37.84mm)
45th Driest
Driest since:
1950
84th Wettest
Wettest since:
1941
Aug–Dec 1981
5-Month
14.35"
(364.49mm)
16.22"
(411.99mm)
-1.87"
(-47.50mm)
45th Driest
Driest since:
1953
84th Wettest
Wettest since:
1982
Jul–Dec 1981
6-Month
21.74"
(552.20mm)
19.93"
(506.22mm)
1.81"
(45.98mm)
86th Driest
Driest since:
1953
43rd Wettest
Wettest since:
1993
Jun–Dec 1981
7-Month
29.36"
(745.74mm)
24.55"
(623.57mm)
4.81"
(122.17mm)
107th Driest
Driest since:
1953
22nd Wettest
Wettest since:
1993
May–Dec 1981
8-Month
36.90"
(937.26mm)
29.20"
(741.68mm)
7.70"
(195.58mm)
118th Driest
Driest since:
1953
11th Wettest
Wettest since:
2015
Apr–Dec 1981
9-Month
40.07"
(1,017.78mm)
33.17"
(842.52mm)
6.90"
(175.26mm)
113th Driest
Driest since:
1953
16th Wettest
Wettest since:
2015
Mar–Dec 1981
10-Month
41.97"
(1,066.04mm)
36.39"
(924.31mm)
5.58"
(141.73mm)
106th Driest
Driest since:
1953
23rd Wettest
Wettest since:
2015
Feb–Dec 1981
11-Month
43.73"
(1,110.74mm)
38.41"
(975.61mm)
5.32"
(135.13mm)
104th Driest
Driest since:
1953
25th Wettest
Wettest since:
2008
Jan–Dec 1981
12-Month
44.21"
(1,122.93mm)
40.50"
(1,028.70mm)
3.71"
(94.23mm)
95th Driest
Driest since:
1953
34th Wettest
Wettest since:
1973
Jul 1980–Dec 1981
18-Month
59.60"
(1,513.84mm)
60.46"
(1,535.68mm)
-0.86"
(-21.84mm)
49th Driest
Driest since:
1953
79th Wettest
Wettest since:
1993
Jan 1980–Dec 1981
24-Month
73.05"
(1,855.47mm)
81.03"
(2,058.16mm)
-7.98"
(-202.69mm)
22nd Driest
Driest since:
1953
106th Wettest
Wettest since:
2009
Jan 1979–Dec 1981
36-Month
113.38"
(2,879.85mm)
121.57"
(3,087.88mm)
-8.19"
(-208.03mm)
25th Driest
Driest since:
1954
102nd Wettest
Wettest since:
2010
Jan 1978–Dec 1981
48-Month
153.73"
(3,904.74mm)
162.16"
(4,118.86mm)
-8.43"
(-214.12mm)
25th Driest
Driest since:
1956
101st Wettest
Wettest since:
2011
Jan 1977–Dec 1981
60-Month
198.04"
(5,030.22mm)
202.77"
(5,150.36mm)
-4.73"
(-120.14mm)
38th Driest
Driest since:
1956
87th Wettest
Wettest since:
2011

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