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, October 1968

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1968
1-Month
2.21"
(56.13mm)
2.90"
(73.66mm)
-0.69"
(-17.53mm)
38th Driest
Driest since:
1963
91st Wettest
Wettest since:
1919
Ties: 1939, 1945
Sep–Oct 1968
2-Month
5.49"
(139.45mm)
6.37"
(161.80mm)
-0.88"
(-22.35mm)
38th Driest
Driest since:
1897
91st Wettest
Wettest since:
1926
Aug–Oct 1968
3-Month
8.95"
(227.33mm)
10.04"
(255.02mm)
-1.09"
(-27.69mm)
32nd Driest
Driest since:
1897
97th Wettest
Wettest since:
1926
Jul–Oct 1968
4-Month
12.82"
(325.63mm)
14.04"
(356.62mm)
-1.22"
(-30.99mm)
33rd Driest
Driest since:
1953
96th Wettest
Wettest since:
1926
Jun–Oct 1968
5-Month
16.12"
(409.45mm)
18.29"
(464.57mm)
-2.17"
(-55.12mm)
26th Driest
Driest since:
1953
103rd Wettest
Wettest since:
1926
May–Oct 1968
6-Month
22.11"
(561.59mm)
22.56"
(573.02mm)
-0.45"
(-11.43mm)
45th Driest
Driest since:
1930
84th Wettest
Wettest since:
2009
Ties: 1978
Apr–Oct 1968
7-Month
25.94"
(658.88mm)
26.47"
(672.34mm)
-0.53"
(-13.46mm)
50th Driest
Driest since:
1930
79th Wettest
Wettest since:
2009
Mar–Oct 1968
8-Month
29.60"
(751.84mm)
30.28"
(769.11mm)
-0.68"
(-17.27mm)
50th Driest
Driest since:
1930
79th Wettest
Wettest since:
2009
Feb–Oct 1968
9-Month
30.66"
(778.76mm)
32.95"
(836.93mm)
-2.29"
(-58.17mm)
28th Driest
Driest since:
1930
101st Wettest
Wettest since:
2019
Ties: 1897, 1913
Jan–Oct 1968
10-Month
32.94"
(836.68mm)
36.00"
(914.40mm)
-3.06"
(-77.72mm)
24th Driest
Driest since:
1930
105th Wettest
Wettest since:
2019
Dec 1967–Oct 1968
11-Month
37.79"
(959.87mm)
39.09"
(992.89mm)
-1.30"
(-33.02mm)
40th Driest
Driest since:
1930
88th Wettest
Wettest since:
2019
Ties: 1922
Nov 1967–Oct 1968
12-Month
40.65"
(1,032.51mm)
42.23"
(1,072.64mm)
-1.58"
(-40.13mm)
38th Driest
Driest since:
1963
90th Wettest
Wettest since:
2019
May 1967–Oct 1968
18-Month
64.92"
(1,648.97mm)
64.79"
(1,645.67mm)
0.13"
(3.30mm)
50th Driest
Driest since:
1931
78th Wettest
Wettest since:
2019
Nov 1966–Oct 1968
24-Month
83.49"
(2,120.65mm)
84.46"
(2,145.28mm)
-0.97"
(-24.63mm)
48th Driest
Driest since:
1931
79th Wettest
Wettest since:
2020
Nov 1965–Oct 1968
36-Month
118.70"
(3,014.98mm)
126.69"
(3,217.93mm)
-7.99"
(-202.95mm)
16th Driest
Driest since:
1954
110th Wettest
Wettest since:
2020
Nov 1964–Oct 1968
48-Month
163.06"
(4,141.72mm)
168.97"
(4,291.84mm)
-5.91"
(-150.12mm)
26th Driest
Driest since:
1956
99th Wettest
Wettest since:
2021
Nov 1963–Oct 1968
60-Month
201.29"
(5,112.77mm)
211.20"
(5,364.48mm)
-9.91"
(-251.71mm)
16th Driest
Driest since:
1956
108th Wettest
Wettest since:
2020

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