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 1926

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 1926
1-Month
3.98"
(101.09mm)
3.11"
(78.99mm)
0.87"
(22.10mm)
96th Driest
Driest since:
1958
32nd Wettest
Wettest since:
1990
Nov–Dec 1926
2-Month
7.33"
(186.18mm)
6.23"
(158.24mm)
1.10"
(27.94mm)
91st Driest
Driest since:
1976
37th Wettest
Wettest since:
2015
Oct–Dec 1926
3-Month
12.07"
(306.58mm)
9.13"
(231.90mm)
2.94"
(74.68mm)
113th Driest
Driest since:
1963
15th Wettest
Wettest since:
1990
Sep–Dec 1926
4-Month
18.88"
(479.55mm)
12.60"
(320.04mm)
6.28"
(159.51mm)
127th Driest
Driest since:
1963
1st Wettest
Wettest to Date
1926
Aug–Dec 1926
5-Month
25.09"
(637.29mm)
16.27"
(413.26mm)
8.82"
(224.03mm)
127th Driest
Driest since:
1953
1st Wettest
Wettest to Date
1926
Jul–Dec 1926
6-Month
28.70"
(728.98mm)
20.27"
(514.86mm)
8.43"
(214.12mm)
127th Driest
Driest since:
1953
1st Wettest
Wettest to Date
1926
Jun–Dec 1926
7-Month
32.40"
(822.96mm)
24.52"
(622.81mm)
7.88"
(200.15mm)
126th Driest
Driest since:
1953
2nd Wettest
Wettest to Date
2015
May–Dec 1926
8-Month
34.95"
(887.73mm)
28.79"
(731.27mm)
6.16"
(156.46mm)
117th Driest
Driest since:
1953
11th Wettest
Wettest since:
2015
Apr–Dec 1926
9-Month
37.82"
(960.63mm)
32.70"
(830.58mm)
5.12"
(130.05mm)
110th Driest
Driest since:
1930
18th Wettest
Wettest since:
2015
Ties: 2013
Mar–Dec 1926
10-Month
40.74"
(1,034.80mm)
36.51"
(927.35mm)
4.23"
(107.45mm)
99th Driest
Driest since:
1930
29th Wettest
Wettest since:
2011
Feb–Dec 1926
11-Month
43.46"
(1,103.88mm)
39.19"
(995.43mm)
4.27"
(108.45mm)
98th Driest
Driest since:
1930
30th Wettest
Wettest since:
2011
Jan–Dec 1926
12-Month
46.21"
(1,173.73mm)
42.23"
(1,072.64mm)
3.98"
(101.09mm)
94th Driest
Driest since:
1930
34th Wettest
Wettest since:
2019
Jul 1925–Dec 1926
18-Month
67.33"
(1,710.18mm)
62.51"
(1,587.75mm)
4.82"
(122.43mm)
91st Driest
Driest since:
1953
36th Wettest
Wettest since:
2019
Jan 1925–Dec 1926
24-Month
83.70"
(2,125.98mm)
84.45"
(2,145.03mm)
-0.75"
(-19.05mm)
50th Driest
Driest since:
1953
77th Wettest
Wettest since:
2019
Jan 1924–Dec 1926
36-Month
124.37"
(3,159.00mm)
126.69"
(3,217.93mm)
-2.32"
(-58.93mm)
41st Driest
Driest since:
1954
85th Wettest
Wettest since:
2020
Jan 1923–Dec 1926
48-Month
169.25"
(4,298.95mm)
168.95"
(4,291.33mm)
0.30"
(7.62mm)
52nd Driest
Driest since:
1955
73rd Wettest
Wettest since:
2021
Jan 1922–Dec 1926
60-Month
210.53"
(5,347.46mm)
211.20"
(5,364.48mm)
-0.67"
(-17.02mm)
50th Driest
Driest since:
1956
74th Wettest
Wettest since:
2021

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