Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio Valley Climate Region

Precipitation Rankings, December 2002

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 2002
1-Month
3.41"
(86.61mm)
3.11"
(78.99mm)
0.30"
(7.62mm)
80th Driest
Driest since:
1958
49th Wettest
Wettest since:
1990
Nov–Dec 2002
2-Month
5.80"
(147.32mm)
6.23"
(158.24mm)
-0.43"
(-10.92mm)
56th Driest
Driest since:
1976
73rd Wettest
Wettest since:
2015
Oct–Dec 2002
3-Month
9.73"
(247.14mm)
9.13"
(231.90mm)
0.60"
(15.24mm)
70th Driest
Driest since:
1963
59th Wettest
Wettest since:
1990
Sep–Dec 2002
4-Month
13.62"
(345.95mm)
12.60"
(320.04mm)
1.02"
(25.91mm)
75th Driest
Driest since:
1963
54th Wettest
Wettest since:
1926
Aug–Dec 2002
5-Month
16.73"
(424.94mm)
16.27"
(413.26mm)
0.46"
(11.68mm)
68th Driest
Driest since:
1953
61st Wettest
Wettest since:
1926
Ties: 1949
Jul–Dec 2002
6-Month
19.98"
(507.49mm)
20.27"
(514.86mm)
-0.29"
(-7.37mm)
52nd Driest
Driest since:
1953
77th Wettest
Wettest since:
1926
Jun–Dec 2002
7-Month
23.40"
(594.36mm)
24.52"
(622.81mm)
-1.12"
(-28.45mm)
44th Driest
Driest since:
1953
85th Wettest
Wettest since:
2015
May–Dec 2002
8-Month
30.37"
(771.40mm)
28.79"
(731.27mm)
1.58"
(40.13mm)
70th Driest
Driest since:
1953
59th Wettest
Wettest since:
2015
Ties: 1949
Apr–Dec 2002
9-Month
35.06"
(890.52mm)
32.70"
(830.58mm)
2.36"
(59.94mm)
79th Driest
Driest since:
1930
50th Wettest
Wettest since:
2015
Mar–Dec 2002
10-Month
40.07"
(1,017.78mm)
36.51"
(927.35mm)
3.56"
(90.43mm)
91st Driest
Driest since:
1930
38th Wettest
Wettest since:
2011
Feb–Dec 2002
11-Month
41.79"
(1,061.47mm)
39.19"
(995.43mm)
2.60"
(66.04mm)
85th Driest
Driest since:
1930
44th Wettest
Wettest since:
2011
Jan–Dec 2002
12-Month
44.96"
(1,141.98mm)
42.23"
(1,072.64mm)
2.73"
(69.34mm)
90th Driest
Driest since:
1930
39th Wettest
Wettest since:
2019
Jul 2001–Dec 2002
18-Month
68.46"
(1,738.88mm)
62.51"
(1,587.75mm)
5.95"
(151.13mm)
105th Driest
Driest since:
1953
23rd Wettest
Wettest since:
2019
Jan 2001–Dec 2002
24-Month
88.40"
(2,245.36mm)
84.45"
(2,145.03mm)
3.95"
(100.33mm)
84th Driest
Driest since:
1953
44th Wettest
Wettest since:
2019
Jan 2000–Dec 2002
36-Month
129.47"
(3,288.54mm)
126.69"
(3,217.93mm)
2.78"
(70.61mm)
74th Driest
Driest since:
1954
53rd Wettest
Wettest since:
2020
Jan 1999–Dec 2002
48-Month
166.98"
(4,241.29mm)
168.95"
(4,291.33mm)
-1.97"
(-50.04mm)
40th Driest
Driest since:
1955
86th Wettest
Wettest since:
2021
Jan 1998–Dec 2002
60-Month
214.65"
(5,452.11mm)
211.20"
(5,364.48mm)
3.45"
(87.63mm)
70th Driest
Driest since:
1956
55th Wettest
Wettest since:
2021

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