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, August 2022

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
August 2022
1-Month
4.25"
(107.95mm)
3.67"
(93.22mm)
0.58"
(14.73mm)
95th Driest
Driest since:
1953
34th Wettest
Wettest since:
1915
Jul–Aug 2022
2-Month
9.70"
(246.38mm)
7.67"
(194.82mm)
2.03"
(51.56mm)
119th Driest
Driest since:
1930
10th Wettest
Wettest since:
1915
Jun–Aug 2022
3-Month
12.66"
(321.56mm)
11.92"
(302.77mm)
0.74"
(18.79mm)
79th Driest
Driest since:
1930
50th Wettest
Wettest since:
1958
May–Aug 2022
4-Month
17.81"
(452.37mm)
16.19"
(411.23mm)
1.62"
(41.14mm)
86th Driest
Driest since:
1936
43rd Wettest
Wettest since:
1915
Apr–Aug 2022
5-Month
21.71"
(551.43mm)
20.10"
(510.54mm)
1.61"
(40.89mm)
85th Driest
Driest since:
1930
44th Wettest
Wettest since:
2015
Mar–Aug 2022
6-Month
25.59"
(649.99mm)
23.91"
(607.31mm)
1.68"
(42.68mm)
80th Driest
Driest since:
1930
49th Wettest
Wettest since:
2015
Feb–Aug 2022
7-Month
30.32"
(770.13mm)
26.58"
(675.13mm)
3.74"
(95.00mm)
102nd Driest
Driest since:
1930
27th Wettest
Wettest since:
2019
Jan–Aug 2022
8-Month
33.29"
(845.57mm)
29.63"
(752.60mm)
3.66"
(92.97mm)
102nd Driest
Driest since:
1936
27th Wettest
Wettest since:
2019
Ties: 1949
Dec 2021–Aug 2022
9-Month
36.59"
(929.39mm)
32.72"
(831.09mm)
3.87"
(98.30mm)
101st Driest
Driest since:
1936
27th Wettest
Wettest since:
2019
Nov 2021–Aug 2022
10-Month
37.95"
(963.93mm)
35.86"
(910.84mm)
2.09"
(53.09mm)
80th Driest
Driest since:
1936
48th Wettest
Wettest since:
2019
Oct 2021–Aug 2022
11-Month
43.25"
(1,098.55mm)
38.78"
(985.01mm)
4.47"
(113.54mm)
102nd Driest
Driest since:
1936
26th Wettest
Wettest since:
2019
Sep 2021–Aug 2022
12-Month
46.72"
(1,186.69mm)
42.24"
(1,072.90mm)
4.48"
(113.79mm)
100th Driest
Driest since:
1936
28th Wettest
Wettest since:
2019
Mar 2021–Aug 2022
18-Month
74.10"
(1,882.14mm)
66.13"
(1,679.70mm)
7.97"
(202.44mm)
112th Driest
Driest since:
1931
16th Wettest
Wettest since:
2019
Sep 2020–Aug 2022
24-Month
92.18"
(2,341.37mm)
84.47"
(2,145.54mm)
7.71"
(195.83mm)
100th Driest
Driest since:
1941
27th Wettest
Wettest since:
2020
Sep 2019–Aug 2022
36-Month
143.26"
(3,638.80mm)
126.74"
(3,219.20mm)
16.52"
(419.60mm)
116th Driest
Driest since:
1941
10th Wettest
Wettest since:
2020
Sep 2018–Aug 2022
48-Month
201.08"
(5,107.43mm)
168.98"
(4,292.09mm)
32.10"
(815.34mm)
124th Driest
Driest since:
1956
1st Wettest
Wettest to Date
2022
Sep 2017–Aug 2022
60-Month
247.27"
(6,280.66mm)
211.19"
(5,364.23mm)
36.08"
(916.43mm)
122nd Driest
Driest since:
1934
2nd Wettest
Wettest since:
2020

Citing This Page