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, January 1921

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1921
1-Month
1.96"
(49.78mm)
2.09"
(53.09mm)
-0.13"
(-3.31mm)
72nd Driest
Driest since:
1986
57th Wettest
Wettest since:
1916
Dec 1920–Jan 1921
2-Month
4.04"
(102.62mm)
4.39"
(111.51mm)
-0.35"
(-8.89mm)
59th Driest
Driest since:
1956
69th Wettest
Wettest since:
1916
Ties: 1967
Nov 1920–Jan 1921
3-Month
5.09"
(129.29mm)
7.30"
(185.42mm)
-2.21"
(-56.13mm)
23rd Driest
Driest since:
1956
105th Wettest
Wettest since:
2016
Oct 1920–Jan 1921
4-Month
8.36"
(212.34mm)
10.51"
(266.95mm)
-2.15"
(-54.61mm)
36th Driest
Driest since:
1905
92nd Wettest
Wettest since:
2016
Sep 1920–Jan 1921
5-Month
13.14"
(333.76mm)
14.63"
(371.60mm)
-1.49"
(-37.84mm)
43rd Driest
Driest since:
1964
85th Wettest
Wettest since:
1985
Aug 1920–Jan 1921
6-Month
17.83"
(452.88mm)
18.35"
(466.09mm)
-0.52"
(-13.21mm)
56th Driest
Driest since:
1954
72nd Wettest
Wettest since:
1916
Jul 1920–Jan 1921
7-Month
21.15"
(537.21mm)
22.06"
(560.32mm)
-0.91"
(-23.11mm)
54th Driest
Driest since:
1954
74th Wettest
Wettest since:
1994
Jun 1920–Jan 1921
8-Month
23.34"
(592.84mm)
26.66"
(677.16mm)
-3.32"
(-84.32mm)
34th Driest
Driest since:
1954
94th Wettest
Wettest since:
1994
May 1920–Jan 1921
9-Month
28.53"
(724.66mm)
31.31"
(795.27mm)
-2.78"
(-70.61mm)
37th Driest
Driest since:
1954
91st Wettest
Wettest since:
1916
Apr 1920–Jan 1921
10-Month
32.17"
(817.12mm)
35.30"
(896.62mm)
-3.13"
(-79.50mm)
34th Driest
Driest since:
1954
94th Wettest
Wettest since:
2016
Mar 1920–Jan 1921
11-Month
37.29"
(947.17mm)
38.50"
(977.90mm)
-1.21"
(-30.73mm)
46th Driest
Driest since:
1954
82nd Wettest
Wettest since:
1974
Feb 1920–Jan 1921
12-Month
37.92"
(963.17mm)
40.53"
(1,029.46mm)
-2.61"
(-66.29mm)
37th Driest
Driest since:
1954
91st Wettest
Wettest since:
1974
Aug 1919–Jan 1921
18-Month
58.61"
(1,488.69mm)
58.89"
(1,495.81mm)
-0.28"
(-7.12mm)
57th Driest
Driest since:
1954
70th Wettest
Wettest since:
1928
Ties: 2008
Feb 1919–Jan 1921
24-Month
79.75"
(2,025.65mm)
81.09"
(2,059.69mm)
-1.34"
(-34.04mm)
45th Driest
Driest since:
1954
82nd Wettest
Wettest since:
2010
Feb 1918–Jan 1921
36-Month
115.80"
(2,941.32mm)
121.66"
(3,090.16mm)
-5.86"
(-148.84mm)
33rd Driest
Driest since:
1955
93rd Wettest
Wettest since:
2011
Feb 1917–Jan 1921
48-Month
148.64"
(3,775.46mm)
162.23"
(4,120.64mm)
-13.59"
(-345.18mm)
14th Driest
Driest since:
1957
111th Wettest
Wettest since:
2012
Feb 1916–Jan 1921
60-Month
182.51"
(4,635.75mm)
202.82"
(5,151.63mm)
-20.31"
(-515.88mm)
9th Driest
Driest since:
1957
115th Wettest
Wettest since:
2020

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