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, August 1898

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1898
1-Month
4.15"
(105.41mm)
3.67"
(93.22mm)
0.48"
(12.19mm)
90th Driest
Driest since:
1953
39th Wettest
Wettest to Date
1915
Jul–Aug 1898
2-Month
8.53"
(216.66mm)
7.67"
(194.82mm)
0.86"
(21.84mm)
95th Driest
Driest since:
1930
34th Wettest
Wettest since:
1915
Ties: 2018
Jun–Aug 1898
3-Month
12.80"
(325.12mm)
11.92"
(302.77mm)
0.88"
(22.35mm)
84th Driest
Driest since:
1930
45th Wettest
Wettest since:
1958
Ties: 1909
May–Aug 1898
4-Month
18.02"
(457.71mm)
16.19"
(411.23mm)
1.83"
(46.48mm)
91st Driest
Driest since:
1936
38th Wettest
Wettest since:
1915
Apr–Aug 1898
5-Month
21.28"
(540.51mm)
20.10"
(510.54mm)
1.18"
(29.97mm)
77th Driest
Driest since:
1930
52nd Wettest
Wettest since:
2015
Mar–Aug 1898
6-Month
28.07"
(712.98mm)
23.91"
(607.31mm)
4.16"
(105.67mm)
113th Driest
Driest since:
1930
16th Wettest
Wettest to Date
2015
Feb–Aug 1898
7-Month
29.86"
(758.44mm)
26.58"
(675.13mm)
3.28"
(83.31mm)
97th Driest
Driest since:
1930
32nd Wettest
Wettest to Date
2019
Jan–Aug 1898
8-Month
35.67"
(906.02mm)
29.63"
(752.60mm)
6.04"
(153.42mm)
121st Driest
Driest since:
1936
8th Wettest
Wettest to Date
2019
Dec 1897–Aug 1898
9-Month
39.09"
(992.89mm)
32.72"
(831.09mm)
6.37"
(161.80mm)
120th Driest
Driest since:
1936
8th Wettest
Wettest to Date
2019
Nov 1897–Aug 1898
10-Month
43.40"
(1,102.36mm)
35.86"
(910.84mm)
7.54"
(191.52mm)
121st Driest
Driest since:
1936
7th Wettest
Wettest to Date
2019
Oct 1897–Aug 1898
11-Month
44.29"
(1,124.97mm)
38.78"
(985.01mm)
5.51"
(139.96mm)
113th Driest
Driest since:
1936
15th Wettest
Wettest to Date
2019
Sep 1897–Aug 1898
12-Month
44.99"
(1,142.75mm)
42.24"
(1,072.90mm)
2.75"
(69.85mm)
83rd Driest
Driest since:
1936
45th Wettest
Wettest to Date
2019
Mar 1897–Aug 1898
18-Month
70.28"
(1,785.11mm)
66.13"
(1,679.70mm)
4.15"
(105.41mm)
83rd Driest
Driest since:
1931
45th Wettest
Wettest since:
2019
Sep 1896–Aug 1898
24-Month
88.95"
(2,259.33mm)
84.47"
(2,145.54mm)
4.48"
(113.79mm)
84th Driest
Driest since:
1941
43rd Wettest
Wettest to Date
2020
Sep 1895–Aug 1898
36-Month
131.16"
(3,331.46mm)
126.74"
(3,219.20mm)
4.42"
(112.26mm)
77th Driest
Driest since:
1941
49th Wettest
Wettest to Date
2020

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