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, September 1898

View Period (Months):
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1898
1-Month
4.64"
(117.86mm)
3.47"
(88.14mm)
1.17"
(29.72mm)
110th Driest
Driest since:
1897
19th Wettest
Wettest to Date
1926
Aug–Sep 1898
2-Month
8.79"
(223.27mm)
7.14"
(181.36mm)
1.65"
(41.91mm)
112th Driest
Driest since:
1897
17th Wettest
Wettest to Date
1926
Jul–Sep 1898
3-Month
13.17"
(334.52mm)
11.14"
(282.96mm)
2.03"
(51.56mm)
109th Driest
Driest since:
1953
20th Wettest
Wettest since:
1926
Ties: 1972
Jun–Sep 1898
4-Month
17.44"
(442.98mm)
15.39"
(390.91mm)
2.05"
(52.07mm)
98th Driest
Driest since:
1953
31st Wettest
Wettest since:
1915
May–Sep 1898
5-Month
22.66"
(575.56mm)
19.66"
(499.36mm)
3.00"
(76.20mm)
105th Driest
Driest since:
1930
24th Wettest
Wettest since:
1915
Apr–Sep 1898
6-Month
25.92"
(658.37mm)
23.57"
(598.68mm)
2.35"
(59.69mm)
91st Driest
Driest since:
1930
38th Wettest
Wettest since:
2011
Mar–Sep 1898
7-Month
32.71"
(830.83mm)
27.38"
(695.45mm)
5.33"
(135.38mm)
120th Driest
Driest since:
1930
9th Wettest
Wettest to Date
1945
Feb–Sep 1898
8-Month
34.50"
(876.30mm)
30.05"
(763.27mm)
4.45"
(113.03mm)
107th Driest
Driest since:
1930
22nd Wettest
Wettest to Date
1945
Jan–Sep 1898
9-Month
40.31"
(1,023.87mm)
33.10"
(840.74mm)
7.21"
(183.13mm)
123rd Driest
Driest since:
1930
6th Wettest
Wettest to Date
1950
Ties: 2008
Dec 1897–Sep 1898
10-Month
43.73"
(1,110.74mm)
36.19"
(919.23mm)
7.54"
(191.51mm)
122nd Driest
Driest since:
1930
6th Wettest
Wettest to Date
1950
Nov 1897–Sep 1898
11-Month
48.04"
(1,220.22mm)
39.33"
(998.98mm)
8.71"
(221.24mm)
123rd Driest
Driest since:
1930
5th Wettest
Wettest to Date
2019
Oct 1897–Sep 1898
12-Month
48.93"
(1,242.82mm)
42.25"
(1,073.15mm)
6.68"
(169.67mm)
116th Driest
Driest since:
1925
12th Wettest
Wettest to Date
2019
Apr 1897–Sep 1898
18-Month
68.06"
(1,728.72mm)
65.79"
(1,671.07mm)
2.27"
(57.65mm)
76th Driest
Driest since:
1931
52nd Wettest
Wettest to Date
2019
Oct 1896–Sep 1898
24-Month
89.09"
(2,262.89mm)
84.47"
(2,145.54mm)
4.62"
(117.35mm)
84th Driest
Driest since:
1941
43rd Wettest
Wettest to Date
2020
Oct 1895–Sep 1898
36-Month
133.49"
(3,390.65mm)
126.72"
(3,218.69mm)
6.77"
(171.96mm)
92nd Driest
Driest since:
1941
34th Wettest
Wettest to Date
2020

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