Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1963

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1963
1-Month
1.24"
(31.50mm)
3.11"
(78.99mm)
-1.87"
(-47.49mm)
5th Driest
Driest since:
1958
123rd Wettest
Wettest since:
1990
Nov–Dec 1963
2-Month
3.90"
(99.06mm)
6.23"
(158.24mm)
-2.33"
(-59.18mm)
14th Driest
Driest since:
1976
114th Wettest
Wettest since:
2015
Oct–Dec 1963
3-Month
4.41"
(112.01mm)
9.13"
(231.90mm)
-4.72"
(-119.89mm)
1st Driest
Driest since:
1963
127th Wettest
Wettest since:
1990
Sep–Dec 1963
4-Month
5.79"
(147.07mm)
12.60"
(320.04mm)
-6.81"
(-172.97mm)
1st Driest
Driest since:
1963
127th Wettest
Wettest since:
1926
Aug–Dec 1963
5-Month
9.01"
(228.85mm)
16.27"
(413.26mm)
-7.26"
(-184.41mm)
2nd Driest
Driest since:
1953
126th Wettest
Wettest since:
1926
Jul–Dec 1963
6-Month
13.63"
(346.20mm)
20.27"
(514.86mm)
-6.64"
(-168.66mm)
3rd Driest
Driest since:
1953
125th Wettest
Wettest since:
1926
Jun–Dec 1963
7-Month
16.66"
(423.16mm)
24.52"
(622.81mm)
-7.86"
(-199.65mm)
3rd Driest
Driest since:
1953
125th Wettest
Wettest since:
2015
May–Dec 1963
8-Month
20.38"
(517.65mm)
28.79"
(731.27mm)
-8.41"
(-213.62mm)
3rd Driest
Driest since:
1953
125th Wettest
Wettest since:
2015
Apr–Dec 1963
9-Month
22.93"
(582.42mm)
32.70"
(830.58mm)
-9.77"
(-248.16mm)
3rd Driest
Driest since:
1930
125th Wettest
Wettest since:
2015
Mar–Dec 1963
10-Month
29.28"
(743.71mm)
36.51"
(927.35mm)
-7.23"
(-183.64mm)
3rd Driest
Driest since:
1930
125th Wettest
Wettest since:
2011
Feb–Dec 1963
11-Month
30.44"
(773.18mm)
39.19"
(995.43mm)
-8.75"
(-222.25mm)
3rd Driest
Driest since:
1930
125th Wettest
Wettest since:
2011
Jan–Dec 1963
12-Month
31.61"
(802.89mm)
42.23"
(1,072.64mm)
-10.62"
(-269.75mm)
2nd Driest
Driest since:
1930
126th Wettest
Wettest since:
2019
Jul 1962–Dec 1963
18-Month
49.75"
(1,263.65mm)
62.51"
(1,587.75mm)
-12.76"
(-324.10mm)
2nd Driest
Driest since:
1953
125th Wettest
Wettest since:
2019
Jan 1962–Dec 1963
24-Month
71.55"
(1,817.37mm)
84.45"
(2,145.03mm)
-12.90"
(-327.66mm)
4th Driest
Driest since:
1953
123rd Wettest
Wettest since:
2019
Jan 1961–Dec 1963
36-Month
118.45"
(3,008.63mm)
126.69"
(3,217.93mm)
-8.24"
(-209.30mm)
17th Driest
Driest since:
1954
109th Wettest
Wettest since:
2020
Jan 1960–Dec 1963
48-Month
154.87"
(3,933.70mm)
168.95"
(4,291.33mm)
-14.08"
(-357.63mm)
5th Driest
Driest since:
1955
120th Wettest
Wettest since:
2021
Jan 1959–Dec 1963
60-Month
196.45"
(4,989.83mm)
211.20"
(5,364.48mm)
-14.75"
(-374.65mm)
10th Driest
Driest since:
1956
114th Wettest
Wettest since:
2021

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