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 1968

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1968
1-Month
3.37"
(85.60mm)
3.11"
(78.99mm)
0.26"
(6.61mm)
78th Driest
Driest since:
1958
50th Wettest
Wettest since:
1990
Nov–Dec 1968
2-Month
7.67"
(194.82mm)
6.23"
(158.24mm)
1.44"
(36.58mm)
96th Driest
Driest since:
1976
32nd Wettest
Wettest since:
2015
Oct–Dec 1968
3-Month
9.88"
(250.95mm)
9.13"
(231.90mm)
0.75"
(19.05mm)
73rd Driest
Driest since:
1963
55th Wettest
Wettest since:
1990
Sep–Dec 1968
4-Month
13.16"
(334.26mm)
12.60"
(320.04mm)
0.56"
(14.22mm)
65th Driest
Driest since:
1963
63rd Wettest
Wettest since:
1926
Aug–Dec 1968
5-Month
16.62"
(422.15mm)
16.27"
(413.26mm)
0.35"
(8.89mm)
65th Driest
Driest since:
1953
63rd Wettest
Wettest since:
1926
Jul–Dec 1968
6-Month
20.49"
(520.45mm)
20.27"
(514.86mm)
0.22"
(5.59mm)
59th Driest
Driest since:
1953
69th Wettest
Wettest since:
1926
Ties: 2012
Jun–Dec 1968
7-Month
23.79"
(604.27mm)
24.52"
(622.81mm)
-0.73"
(-18.54mm)
50th Driest
Driest since:
1953
78th Wettest
Wettest since:
2015
May–Dec 1968
8-Month
29.78"
(756.41mm)
28.79"
(731.27mm)
0.99"
(25.14mm)
63rd Driest
Driest since:
1953
65th Wettest
Wettest since:
2015
Apr–Dec 1968
9-Month
33.61"
(853.69mm)
32.70"
(830.58mm)
0.91"
(23.11mm)
64th Driest
Driest since:
1930
64th Wettest
Wettest since:
2015
Mar–Dec 1968
10-Month
37.27"
(946.66mm)
36.51"
(927.35mm)
0.76"
(19.31mm)
64th Driest
Driest since:
1930
64th Wettest
Wettest since:
2011
Feb–Dec 1968
11-Month
38.33"
(973.58mm)
39.19"
(995.43mm)
-0.86"
(-21.85mm)
47th Driest
Driest since:
1930
81st Wettest
Wettest since:
2011
Ties: 1900
Jan–Dec 1968
12-Month
40.61"
(1,031.49mm)
42.23"
(1,072.64mm)
-1.62"
(-41.15mm)
40th Driest
Driest since:
1930
88th Wettest
Wettest since:
2019
Jul 1967–Dec 1968
18-Month
62.99"
(1,599.95mm)
62.51"
(1,587.75mm)
0.48"
(12.20mm)
58th Driest
Driest since:
1953
69th Wettest
Wettest since:
2019
Jan 1967–Dec 1968
24-Month
83.95"
(2,132.33mm)
84.45"
(2,145.03mm)
-0.50"
(-12.70mm)
53rd Driest
Driest since:
1953
74th Wettest
Wettest since:
2019
Jan 1966–Dec 1968
36-Month
123.02"
(3,124.71mm)
126.69"
(3,217.93mm)
-3.67"
(-93.22mm)
34th Driest
Driest since:
1954
92nd Wettest
Wettest since:
2020
Jan 1965–Dec 1968
48-Month
164.38"
(4,175.25mm)
168.95"
(4,291.33mm)
-4.57"
(-116.08mm)
29th Driest
Driest since:
1955
96th Wettest
Wettest since:
2021
Jan 1964–Dec 1968
60-Month
205.06"
(5,208.52mm)
211.20"
(5,364.48mm)
-6.14"
(-155.96mm)
26th Driest
Driest since:
1956
98th Wettest
Wettest since:
2021

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