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 1997

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
December 1997
1-Month 		2.48"
(62.99mm)		 2.31"
(58.67mm)		 0.17"
(4.32mm)		 82nd Driest
Driest since:
 1955
47th Wettest
Wettest since:
 1982
Nov–Dec 1997
2-Month 		4.87"
(123.70mm)		 5.22"
(132.59mm)		 -0.35"
(-8.89mm)		 64th Driest
Driest since:
 1976
65th Wettest
Wettest since:
 2015
Oct–Dec 1997
3-Month 		8.29"
(210.57mm)		 8.42"
(213.87mm)		 -0.13"
(-3.30mm)		 63rd Driest
Driest since:
 1904
66th Wettest
Wettest since:
 2015
Sep–Dec 1997
4-Month 		11.50"
(292.10mm)		 12.51"
(317.75mm)		 -1.01"
(-25.65mm)		 50th Driest
Driest since:
 1950
79th Wettest
Wettest since:
 1941
Aug–Dec 1997
5-Month 		15.63"
(397.00mm)		 16.22"
(411.99mm)		 -0.59"
(-14.99mm)		 57th Driest
Driest since:
 1953
72nd Wettest
Wettest since:
 1982
Jul–Dec 1997
6-Month 		17.84"
(453.14mm)		 19.93"
(506.22mm)		 -2.09"
(-53.08mm)		 40th Driest
Driest since:
 1953
89th Wettest
Wettest since:
 1993
Jun–Dec 1997
7-Month 		21.86"
(555.24mm)		 24.55"
(623.57mm)		 -2.69"
(-68.33mm)		 40th Driest
Driest since:
 1953
89th Wettest
Wettest since:
 1993
May–Dec 1997
8-Month 		26.92"
(683.77mm)		 29.20"
(741.68mm)		 -2.28"
(-57.91mm)		 41st Driest
Driest since:
 1953
88th Wettest
Wettest since:
 2015
Apr–Dec 1997
9-Month 		30.66"
(778.76mm)		 33.17"
(842.52mm)		 -2.51"
(-63.76mm)		 39th Driest
Driest since:
 1953
90th Wettest
Wettest since:
 2015
Mar–Dec 1997
10-Month 		33.69"
(855.73mm)		 36.39"
(924.31mm)		 -2.70"
(-68.58mm)		 37th Driest
Driest since:
 1953
92nd Wettest
Wettest since:
 2015
Feb–Dec 1997
11-Month 		37.95"
(963.93mm)		 38.41"
(975.61mm)		 -0.46"
(-11.68mm)		 53rd Driest
Driest since:
 1953
76th Wettest
Wettest since:
 2008
Jan–Dec 1997
12-Month 		39.81"
(1,011.17mm)		 40.50"
(1,028.70mm)		 -0.69"
(-17.53mm)		 53rd Driest
Driest since:
 1953
76th Wettest
Wettest since:
 1973
Jul 1996–Dec 1997
18-Month 		62.42"
(1,585.47mm)		 60.46"
(1,535.68mm)		 1.96"
(49.79mm)		 80th Driest
Driest since:
 1953
48th Wettest
Wettest since:
 1993
Jan 1996–Dec 1997
24-Month 		83.49"
(2,120.65mm)		 81.03"
(2,058.16mm)		 2.46"
(62.49mm)		 72nd Driest
Driest since:
 1953
56th Wettest
Wettest since:
 2009
Jan 1995–Dec 1997
36-Month 		125.54"
(3,188.72mm)		 121.57"
(3,087.88mm)		 3.97"
(100.84mm)		 78th Driest
Driest since:
 1954
49th Wettest
Wettest since:
 2010
Jan 1994–Dec 1997
48-Month 		167.62"
(4,257.55mm)		 162.16"
(4,118.86mm)		 5.46"
(138.69mm)		 76th Driest
Driest since:
 1956
50th Wettest
Wettest since:
 2011
Jan 1993–Dec 1997
60-Month 		224.23"
(5,695.44mm)		 202.77"
(5,150.36mm)		 21.46"
(545.08mm)		 113th Driest
Driest since:
 1956
12th Wettest
Wettest since:
 2011

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