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 1992

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1992
1-Month
3.22"
(81.79mm)
3.67"
(93.22mm)
-0.45"
(-11.43mm)
39th Driest
Driest since:
1953
90th Wettest
Wettest since:
1915
Ties: 1963
Jul–Aug 1992
2-Month
10.44"
(265.18mm)
7.67"
(194.82mm)
2.77"
(70.36mm)
124th Driest
Driest since:
1930
5th Wettest
Wettest since:
1915
Jun–Aug 1992
3-Month
13.76"
(349.50mm)
11.92"
(302.77mm)
1.84"
(46.73mm)
105th Driest
Driest since:
1930
24th Wettest
Wettest since:
1958
May–Aug 1992
4-Month
16.56"
(420.62mm)
16.19"
(411.23mm)
0.37"
(9.39mm)
61st Driest
Driest since:
1936
68th Wettest
Wettest since:
1915
Apr–Aug 1992
5-Month
19.47"
(494.54mm)
20.10"
(510.54mm)
-0.63"
(-16.00mm)
46th Driest
Driest since:
1930
83rd Wettest
Wettest since:
2015
Mar–Aug 1992
6-Month
23.13"
(587.50mm)
23.91"
(607.31mm)
-0.78"
(-19.81mm)
41st Driest
Driest since:
1930
88th Wettest
Wettest since:
2015
Feb–Aug 1992
7-Month
25.20"
(640.08mm)
26.58"
(675.13mm)
-1.38"
(-35.05mm)
40th Driest
Driest since:
1930
89th Wettest
Wettest since:
2019
Jan–Aug 1992
8-Month
26.99"
(685.55mm)
29.63"
(752.60mm)
-2.64"
(-67.05mm)
27th Driest
Driest since:
1936
102nd Wettest
Wettest since:
2019
Dec 1991–Aug 1992
9-Month
31.49"
(799.85mm)
32.72"
(831.09mm)
-1.23"
(-31.24mm)
38th Driest
Driest since:
1936
90th Wettest
Wettest since:
2019
Nov 1991–Aug 1992
10-Month
34.84"
(884.94mm)
35.86"
(910.84mm)
-1.02"
(-25.90mm)
46th Driest
Driest since:
1936
82nd Wettest
Wettest since:
2019
Ties: 1942
Oct 1991–Aug 1992
11-Month
38.57"
(979.68mm)
38.78"
(985.01mm)
-0.21"
(-5.33mm)
52nd Driest
Driest since:
1936
76th Wettest
Wettest since:
2019
Ties: 1899
Sep 1991–Aug 1992
12-Month
41.65"
(1,057.91mm)
42.24"
(1,072.90mm)
-0.59"
(-14.99mm)
48th Driest
Driest since:
1936
80th Wettest
Wettest since:
2019
Mar 1991–Aug 1992
18-Month
63.09"
(1,602.49mm)
66.13"
(1,679.70mm)
-3.04"
(-77.21mm)
32nd Driest
Driest since:
1931
96th Wettest
Wettest since:
2019
Sep 1990–Aug 1992
24-Month
86.04"
(2,185.42mm)
84.47"
(2,145.54mm)
1.57"
(39.88mm)
62nd Driest
Driest since:
1941
65th Wettest
Wettest since:
2020
Sep 1989–Aug 1992
36-Month
131.91"
(3,350.51mm)
126.74"
(3,219.20mm)
5.17"
(131.31mm)
81st Driest
Driest since:
1941
45th Wettest
Wettest since:
2020
Sep 1988–Aug 1992
48-Month
180.24"
(4,578.10mm)
168.98"
(4,292.09mm)
11.26"
(286.01mm)
98th Driest
Driest since:
1956
27th Wettest
Wettest since:
2022
Sep 1987–Aug 1992
60-Month
214.31"
(5,443.47mm)
211.19"
(5,364.23mm)
3.12"
(79.24mm)
68th Driest
Driest since:
1934
56th Wettest
Wettest since:
2020

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