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 2020

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
January 2020
1-Month 		4.41"
(112.01mm)		 2.09"
(53.09mm)		 2.32"
(58.92mm)		 121st Driest
Driest since:
 1986
9th Wettest
Wettest since:
 1916
Dec 2019–Jan 2020
2-Month 		6.08"
(154.43mm)		 4.39"
(111.51mm)		 1.69"
(42.92mm)		 108th Driest
Driest since:
 1956
21st Wettest
Wettest since:
 1916
Nov 2019–Jan 2020
3-Month 		8.95"
(227.33mm)		 7.30"
(185.42mm)		 1.65"
(41.91mm)		 94th Driest
Driest since:
 1956
35th Wettest
Wettest since:
 2016
Oct 2019–Jan 2020
4-Month 		13.95"
(354.33mm)		 10.51"
(266.95mm)		 3.44"
(87.38mm)		 108th Driest
Driest since:
 1905
21st Wettest
Wettest since:
 2016
Sep 2019–Jan 2020
5-Month 		17.23"
(437.64mm)		 14.63"
(371.60mm)		 2.60"
(66.04mm)		 100th Driest
Driest since:
 1964
29th Wettest
Wettest since:
 1985
Aug 2019–Jan 2020
6-Month 		23.39"
(594.11mm)		 18.35"
(466.09mm)		 5.04"
(128.02mm)		 113th Driest
Driest since:
 1954
16th Wettest
Wettest since:
 1916
Jul 2019–Jan 2020
7-Month 		27.87"
(707.90mm)		 22.06"
(560.32mm)		 5.81"
(147.58mm)		 117th Driest
Driest since:
 1954
12th Wettest
Wettest since:
 1994
Jun 2019–Jan 2020
8-Month 		33.58"
(852.93mm)		 26.66"
(677.16mm)		 6.92"
(175.77mm)		 116th Driest
Driest since:
 1954
13th Wettest
Wettest since:
 1994
May 2019–Jan 2020
9-Month 		43.89"
(1,114.81mm)		 31.31"
(795.27mm)		 12.58"
(319.54mm)		 125th Driest
Driest since:
 1954
4th Wettest
Wettest since:
 1916
Apr 2019–Jan 2020
10-Month 		47.39"
(1,203.71mm)		 35.30"
(896.62mm)		 12.09"
(307.09mm)		 125th Driest
Driest since:
 1954
4th Wettest
Wettest since:
 2016
Mar 2019–Jan 2020
11-Month 		51.59"
(1,310.39mm)		 38.50"
(977.90mm)		 13.09"
(332.49mm)		 124th Driest
Driest since:
 1954
5th Wettest
Wettest since:
 1974
Feb 2019–Jan 2020
12-Month 		55.19"
(1,401.83mm)		 40.53"
(1,029.46mm)		 14.66"
(372.37mm)		 125th Driest
Driest since:
 1954
4th Wettest
Wettest since:
 1974
Aug 2018–Jan 2020
18-Month 		78.52"
(1,994.41mm)		 58.89"
(1,495.81mm)		 19.63"
(498.60mm)		 125th Driest
Driest since:
 1954
3rd Wettest
Wettest since:
 1928
Feb 2018–Jan 2020
24-Month 		99.59"
(2,529.59mm)		 81.09"
(2,059.69mm)		 18.50"
(469.90mm)		 123rd Driest
Driest since:
 1954
5th Wettest
Wettest since:
 2010
Feb 2017–Jan 2020
36-Month 		140.84"
(3,577.34mm)		 121.66"
(3,090.16mm)		 19.18"
(487.18mm)		 117th Driest
Driest since:
 1955
10th Wettest
Wettest since:
 2011
Feb 2016–Jan 2020
48-Month 		181.22"
(4,602.99mm)		 162.23"
(4,120.64mm)		 18.99"
(482.35mm)		 109th Driest
Driest since:
 1957
17th Wettest
Wettest since:
 2012
Feb 2015–Jan 2020
60-Month 		236.45"
(6,005.83mm)		 202.82"
(5,151.63mm)		 33.63"
(854.20mm)		 124th Driest
Driest since:
 1957
1st Wettest
Wettest to Date
 2020

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