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, July 2019

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 2019
1-Month
4.44"
(112.78mm)
4.00"
(101.60mm)
0.44"
(11.18mm)
83rd Driest
Driest since:
1930
46th Wettest
Wettest since:
1958
Ties: 1900
Jun–Jul 2019
2-Month
10.60"
(269.24mm)
8.25"
(209.55mm)
2.35"
(59.69mm)
122nd Driest
Driest since:
1930
7th Wettest
Wettest since:
2015
May–Jul 2019
3-Month
17.26"
(438.40mm)
12.52"
(318.01mm)
4.74"
(120.39mm)
125th Driest
Driest since:
1936
4th Wettest
Wettest since:
2015
Apr–Jul 2019
4-Month
21.84"
(554.74mm)
16.43"
(417.32mm)
5.41"
(137.42mm)
124th Driest
Driest since:
1930
5th Wettest
Wettest since:
2015
Mar–Jul 2019
5-Month
25.74"
(653.80mm)
20.24"
(514.10mm)
5.50"
(139.70mm)
119th Driest
Driest since:
1930
10th Wettest
Wettest since:
1973
Feb–Jul 2019
6-Month
31.55"
(801.37mm)
22.91"
(581.91mm)
8.64"
(219.46mm)
128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2019
Jan–Jul 2019
7-Month
35.40"
(899.16mm)
25.96"
(659.38mm)
9.44"
(239.78mm)
128th Driest
Driest since:
1936
1st Wettest
Wettest to Date
2019
Dec 2018–Jul 2019
8-Month
39.76"
(1,009.90mm)
29.05"
(737.87mm)
10.71"
(272.03mm)
127th Driest
Driest since:
1936
1st Wettest
Wettest to Date
2019
Nov 2018–Jul 2019
9-Month
43.99"
(1,117.35mm)
32.19"
(817.63mm)
11.80"
(299.72mm)
127th Driest
Driest since:
1934
1st Wettest
Wettest to Date
2019
Oct 2018–Jul 2019
10-Month
47.60"
(1,209.04mm)
35.11"
(891.79mm)
12.49"
(317.25mm)
127th Driest
Driest since:
1934
1st Wettest
Wettest to Date
2019
Sep 2018–Jul 2019
11-Month
53.52"
(1,359.41mm)
38.57"
(979.68mm)
14.95"
(379.73mm)
127th Driest
Driest since:
1954
1st Wettest
Wettest to Date
2019
Aug 2018–Jul 2019
12-Month
58.63"
(1,489.20mm)
42.24"
(1,072.90mm)
16.39"
(416.30mm)
127th Driest
Driest since:
1954
1st Wettest
Wettest to Date
2019
Feb 2018–Jul 2019
18-Month
86.40"
(2,194.56mm)
65.14"
(1,654.56mm)
21.26"
(540.00mm)
127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Aug 2017–Jul 2019
24-Month
103.37"
(2,625.60mm)
84.47"
(2,145.54mm)
18.90"
(480.06mm)
125th Driest
Driest since:
1941
2nd Wettest
Wettest to Date
2020
Aug 2016–Jul 2019
36-Month
150.34"
(3,818.64mm)
126.75"
(3,219.45mm)
23.59"
(599.19mm)
122nd Driest
Driest since:
1942
4th Wettest
Wettest since:
2021
Aug 2015–Jul 2019
48-Month
196.52"
(4,991.61mm)
168.98"
(4,292.09mm)
27.54"
(699.52mm)
121st Driest
Driest since:
1966
4th Wettest
Wettest to Date
2022
Aug 2014–Jul 2019
60-Month
246.33"
(6,256.78mm)
211.20"
(5,364.48mm)
35.13"
(892.30mm)
120th Driest
Driest since:
1934
4th Wettest
Wettest to Date
2020

Citing This Page