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 1968

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1968
1-Month
3.28"
(83.31mm)
3.47"
(88.14mm)
-0.19"
(-4.83mm)
61st Driest
Driest since:
1897
68th Wettest
Wettest since:
1926
Ties: 2016
Aug–Sep 1968
2-Month
6.74"
(171.20mm)
7.14"
(181.36mm)
-0.40"
(-10.16mm)
57th Driest
Driest since:
1897
72nd Wettest
Wettest since:
1926
Ties: 2008
Jul–Sep 1968
3-Month
10.61"
(269.49mm)
11.14"
(282.96mm)
-0.53"
(-13.47mm)
48th Driest
Driest since:
1953
81st Wettest
Wettest since:
1926
Jun–Sep 1968
4-Month
13.91"
(353.31mm)
15.39"
(390.91mm)
-1.48"
(-37.60mm)
36th Driest
Driest since:
1953
93rd Wettest
Wettest since:
1915
May–Sep 1968
5-Month
19.90"
(505.46mm)
19.66"
(499.36mm)
0.24"
(6.10mm)
55th Driest
Driest since:
1930
74th Wettest
Wettest since:
1915
Apr–Sep 1968
6-Month
23.73"
(602.74mm)
23.57"
(598.68mm)
0.16"
(4.06mm)
59th Driest
Driest since:
1930
70th Wettest
Wettest since:
2011
Mar–Sep 1968
7-Month
27.39"
(695.71mm)
27.38"
(695.45mm)
0.01"
(0.26mm)
56th Driest
Driest since:
1930
73rd Wettest
Wettest since:
1945
Ties: 1906
Feb–Sep 1968
8-Month
28.45"
(722.63mm)
30.05"
(763.27mm)
-1.60"
(-40.64mm)
38th Driest
Driest since:
1930
91st Wettest
Wettest since:
1945
Jan–Sep 1968
9-Month
30.73"
(780.54mm)
33.10"
(840.74mm)
-2.37"
(-60.20mm)
30th Driest
Driest since:
1930
99th Wettest
Wettest since:
1950
Dec 1967–Sep 1968
10-Month
35.58"
(903.73mm)
36.19"
(919.23mm)
-0.61"
(-15.50mm)
49th Driest
Driest since:
1930
79th Wettest
Wettest since:
1950
Nov 1967–Sep 1968
11-Month
38.44"
(976.38mm)
39.33"
(998.98mm)
-0.89"
(-22.60mm)
44th Driest
Driest since:
1930
84th Wettest
Wettest since:
2019
Oct 1967–Sep 1968
12-Month
42.65"
(1,083.31mm)
42.25"
(1,073.15mm)
0.40"
(10.16mm)
57th Driest
Driest since:
1925
71st Wettest
Wettest since:
2019
Apr 1967–Sep 1968
18-Month
66.70"
(1,694.18mm)
65.79"
(1,671.07mm)
0.91"
(23.11mm)
63rd Driest
Driest since:
1931
65th Wettest
Wettest since:
2019
Oct 1966–Sep 1968
24-Month
83.42"
(2,118.87mm)
84.47"
(2,145.54mm)
-1.05"
(-26.67mm)
45th Driest
Driest since:
1941
82nd Wettest
Wettest since:
2020
Oct 1965–Sep 1968
36-Month
118.64"
(3,013.46mm)
126.72"
(3,218.69mm)
-8.08"
(-205.23mm)
16th Driest
Driest since:
1941
110th Wettest
Wettest since:
2020
Oct 1964–Sep 1968
48-Month
161.87"
(4,111.50mm)
168.99"
(4,292.35mm)
-7.12"
(-180.85mm)
25th Driest
Driest since:
1956
100th Wettest
Wettest since:
2021
Oct 1963–Sep 1968
60-Month
199.59"
(5,069.59mm)
211.21"
(5,364.73mm)
-11.62"
(-295.14mm)
15th Driest
Driest since:
1956
109th Wettest
Wettest since:
2020

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