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 1908

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
December 1908
1-Month
2.06"
(52.32mm)
3.11"
(78.99mm)
-1.05"
(-26.67mm)
25th Driest
Driest since:
1958
104th Wettest
Wettest since:
1990
Nov–Dec 1908
2-Month
4.68"
(118.87mm)
6.23"
(158.24mm)
-1.55"
(-39.37mm)
23rd Driest
Driest since:
1976
106th Wettest
Wettest since:
2015
Ties: 1947
Oct–Dec 1908
3-Month
5.92"
(150.37mm)
9.13"
(231.90mm)
-3.21"
(-81.53mm)
9th Driest
Driest since:
1963
120th Wettest
Wettest since:
1990
Sep–Dec 1908
4-Month
7.37"
(187.20mm)
12.60"
(320.04mm)
-5.23"
(-132.84mm)
4th Driest
Driest to Date
1963
125th Wettest
Wettest since:
1926
Aug–Dec 1908
5-Month
10.38"
(263.65mm)
16.27"
(413.26mm)
-5.89"
(-149.61mm)
4th Driest
Driest to Date
1953
125th Wettest
Wettest since:
1926
Jul–Dec 1908
6-Month
14.16"
(359.66mm)
20.27"
(514.86mm)
-6.11"
(-155.20mm)
4th Driest
Driest to Date
1953
125th Wettest
Wettest since:
1926
Jun–Dec 1908
7-Month
17.88"
(454.15mm)
24.52"
(622.81mm)
-6.64"
(-168.66mm)
4th Driest
Driest to Date
1953
125th Wettest
Wettest since:
2015
May–Dec 1908
8-Month
23.70"
(601.98mm)
28.79"
(731.27mm)
-5.09"
(-129.29mm)
12th Driest
Driest since:
1953
117th Wettest
Wettest since:
2015
Apr–Dec 1908
9-Month
28.75"
(730.25mm)
32.70"
(830.58mm)
-3.95"
(-100.33mm)
24th Driest
Driest since:
1930
105th Wettest
Wettest since:
2015
Ties: 1917
Mar–Dec 1908
10-Month
33.06"
(839.72mm)
36.51"
(927.35mm)
-3.45"
(-87.63mm)
26th Driest
Driest since:
1930
103rd Wettest
Wettest since:
2011
Ties: 1980
Feb–Dec 1908
11-Month
37.73"
(958.34mm)
39.19"
(995.43mm)
-1.46"
(-37.09mm)
41st Driest
Driest since:
1930
88th Wettest
Wettest since:
2011
Ties: 1932
Jan–Dec 1908
12-Month
39.83"
(1,011.68mm)
42.23"
(1,072.64mm)
-2.40"
(-60.96mm)
33rd Driest
Driest since:
1930
96th Wettest
Wettest since:
2019
Jul 1907–Dec 1908
18-Month
60.66"
(1,540.76mm)
62.51"
(1,587.75mm)
-1.85"
(-46.99mm)
36th Driest
Driest since:
1953
92nd Wettest
Wettest since:
2019
Jan 1907–Dec 1908
24-Month
84.78"
(2,153.41mm)
84.45"
(2,145.03mm)
0.33"
(8.38mm)
56th Driest
Driest since:
1953
72nd Wettest
Wettest since:
2019
Jan 1906–Dec 1908
36-Month
127.44"
(3,236.98mm)
126.69"
(3,217.93mm)
0.75"
(19.05mm)
59th Driest
Driest since:
1954
68th Wettest
Wettest since:
2020
Jan 1905–Dec 1908
48-Month
171.72"
(4,361.69mm)
168.95"
(4,291.33mm)
2.77"
(70.36mm)
70th Driest
Driest since:
1955
56th Wettest
Wettest since:
2021
Jan 1904–Dec 1908
60-Month
209.78"
(5,328.41mm)
211.20"
(5,364.48mm)
-1.42"
(-36.07mm)
47th Driest
Driest since:
1956
78th Wettest
Wettest since:
2021

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