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, September 2000

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
September 2000
1-Month
3.65"
(92.71mm)
3.47"
(88.14mm)
0.18"
(4.57mm)
82nd Driest
Driest since:
1897
47th Wettest
Wettest since:
1926
Ties: 1966
Aug–Sep 2000
2-Month
7.16"
(181.86mm)
7.14"
(181.36mm)
0.02"
(0.50mm)
72nd Driest
Driest since:
1897
57th Wettest
Wettest since:
1926
Jul–Sep 2000
3-Month
11.27"
(286.26mm)
11.14"
(282.96mm)
0.13"
(3.30mm)
69th Driest
Driest since:
1953
60th Wettest
Wettest since:
1926
Jun–Sep 2000
4-Month
17.11"
(434.59mm)
15.39"
(390.91mm)
1.72"
(43.68mm)
92nd Driest
Driest since:
1953
37th Wettest
Wettest since:
1915
May–Sep 2000
5-Month
21.57"
(547.88mm)
19.66"
(499.36mm)
1.91"
(48.52mm)
87th Driest
Driest since:
1930
42nd Wettest
Wettest since:
1915
Apr–Sep 2000
6-Month
25.11"
(637.79mm)
23.57"
(598.68mm)
1.54"
(39.11mm)
77th Driest
Driest since:
1930
52nd Wettest
Wettest since:
2011
Mar–Sep 2000
7-Month
27.94"
(709.68mm)
27.38"
(695.45mm)
0.56"
(14.23mm)
63rd Driest
Driest since:
1930
66th Wettest
Wettest since:
1945
Feb–Sep 2000
8-Month
31.28"
(794.51mm)
30.05"
(763.27mm)
1.23"
(31.24mm)
75th Driest
Driest since:
1930
54th Wettest
Wettest since:
1945
Jan–Sep 2000
9-Month
33.64"
(854.46mm)
33.10"
(840.74mm)
0.54"
(13.72mm)
64th Driest
Driest since:
1930
65th Wettest
Wettest since:
1950
Dec 1999–Sep 2000
10-Month
36.81"
(934.97mm)
36.19"
(919.23mm)
0.62"
(15.74mm)
66th Driest
Driest since:
1930
62nd Wettest
Wettest since:
1950
Nov 1999–Sep 2000
11-Month
38.62"
(980.95mm)
39.33"
(998.98mm)
-0.71"
(-18.03mm)
47th Driest
Driest since:
1930
81st Wettest
Wettest since:
2019
Oct 1999–Sep 2000
12-Month
40.78"
(1,035.81mm)
42.25"
(1,073.15mm)
-1.47"
(-37.34mm)
41st Driest
Driest since:
1925
87th Wettest
Wettest since:
2019
Ties: 1902
Apr 1999–Sep 2000
18-Month
60.51"
(1,536.95mm)
65.79"
(1,671.07mm)
-5.28"
(-134.12mm)
18th Driest
Driest since:
1931
110th Wettest
Wettest since:
2019
Oct 1998–Sep 2000
24-Month
80.06"
(2,033.52mm)
84.47"
(2,145.54mm)
-4.41"
(-112.02mm)
28th Driest
Driest since:
1941
99th Wettest
Wettest since:
2020
Oct 1997–Sep 2000
36-Month
126.37"
(3,209.80mm)
126.72"
(3,218.69mm)
-0.35"
(-8.89mm)
56th Driest
Driest since:
1941
70th Wettest
Wettest since:
2020
Oct 1996–Sep 2000
48-Month
171.50"
(4,356.10mm)
168.99"
(4,292.35mm)
2.51"
(63.75mm)
66th Driest
Driest since:
1956
59th Wettest
Wettest since:
2021
Oct 1995–Sep 2000
60-Month
218.58"
(5,551.93mm)
211.21"
(5,364.73mm)
7.37"
(187.20mm)
82nd Driest
Driest since:
1956
42nd Wettest
Wettest since:
2020

Citing This Page