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, January 1964

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1964
1-Month
2.21"
(56.13mm)
3.04"
(77.22mm)
-0.83"
(-21.09mm)
42nd Driest
Driest since:
1981
88th Wettest
Wettest since:
1937
Dec 1963–Jan 1964
2-Month
3.45"
(87.63mm)
6.14"
(155.96mm)
-2.69"
(-68.33mm)
9th Driest
Driest since:
1981
120th Wettest
Wettest since:
1937
Nov 1963–Jan 1964
3-Month
6.11"
(155.19mm)
9.28"
(235.71mm)
-3.17"
(-80.52mm)
10th Driest
Driest since:
1977
119th Wettest
Wettest since:
1937
Ties: 1934
Oct 1963–Jan 1964
4-Month
6.62"
(168.15mm)
12.19"
(309.63mm)
-5.57"
(-141.48mm)
1st Driest
Driest to Date
1964
128th Wettest
Wettest since:
1937
Sep 1963–Jan 1964
5-Month
8.00"
(203.20mm)
15.66"
(397.76mm)
-7.66"
(-194.56mm)
1st Driest
Driest to Date
1964
128th Wettest
Wettest since:
1937
Aug 1963–Jan 1964
6-Month
11.22"
(284.99mm)
19.33"
(490.98mm)
-8.11"
(-205.99mm)
1st Driest
Driest to Date
1964
128th Wettest
Wettest since:
1927
Jul 1963–Jan 1964
7-Month
15.84"
(402.34mm)
23.32"
(592.33mm)
-7.48"
(-189.99mm)
3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
1916
Jun 1963–Jan 1964
8-Month
18.87"
(479.30mm)
27.57"
(700.28mm)
-8.70"
(-220.98mm)
3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
1916
May 1963–Jan 1964
9-Month
22.59"
(573.79mm)
31.83"
(808.48mm)
-9.24"
(-234.69mm)
3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
1916
Apr 1963–Jan 1964
10-Month
25.14"
(638.56mm)
35.74"
(907.80mm)
-10.60"
(-269.24mm)
2nd Driest
Driest since:
1931
127th Wettest
Wettest since:
2012
Mar 1963–Jan 1964
11-Month
31.49"
(799.85mm)
39.54"
(1,004.32mm)
-8.05"
(-204.47mm)
3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
1974
Feb 1963–Jan 1964
12-Month
32.65"
(829.31mm)
42.22"
(1,072.39mm)
-9.57"
(-243.08mm)
3rd Driest
Driest since:
1931
126th Wettest
Wettest since:
2012
Aug 1962–Jan 1964
18-Month
47.65"
(1,210.31mm)
61.56"
(1,563.62mm)
-13.91"
(-353.31mm)
2nd Driest
Driest since:
1931
126th Wettest
Wettest since:
2020
Feb 1962–Jan 1964
24-Month
69.86"
(1,774.44mm)
84.48"
(2,145.79mm)
-14.62"
(-371.35mm)
3rd Driest
Driest since:
1954
125th Wettest
Wettest since:
2020
Feb 1961–Jan 1964
36-Month
119.37"
(3,032.00mm)
126.72"
(3,218.69mm)
-7.35"
(-186.69mm)
20th Driest
Driest since:
1955
107th Wettest
Wettest since:
2021
Feb 1960–Jan 1964
48-Month
154.51"
(3,924.55mm)
168.96"
(4,291.58mm)
-14.45"
(-367.03mm)
7th Driest
Driest since:
1956
119th Wettest
Wettest since:
2022
Feb 1959–Jan 1964
60-Month
195.02"
(4,953.51mm)
211.17"
(5,363.72mm)
-16.15"
(-410.21mm)
7th Driest
Driest since:
1957
118th Wettest
Wettest since:
2020

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