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 1941

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 1941
1-Month
3.25"
(82.55mm)
3.47"
(88.14mm)
-0.22"
(-5.59mm)
59th Driest
Driest since:
1897
70th Wettest
Wettest since:
1926
Aug–Sep 1941
2-Month
6.55"
(166.37mm)
7.14"
(181.36mm)
-0.59"
(-14.99mm)
48th Driest
Driest since:
1897
81st Wettest
Wettest since:
1926
Jul–Sep 1941
3-Month
10.79"
(274.07mm)
11.14"
(282.96mm)
-0.35"
(-8.89mm)
51st Driest
Driest since:
1953
78th Wettest
Wettest since:
1926
Ties: 1909
Jun–Sep 1941
4-Month
15.45"
(392.43mm)
15.39"
(390.91mm)
0.06"
(1.52mm)
65th Driest
Driest since:
1953
64th Wettest
Wettest since:
1915
May–Sep 1941
5-Month
17.61"
(447.29mm)
19.66"
(499.36mm)
-2.05"
(-52.07mm)
29th Driest
Driest since:
1930
100th Wettest
Wettest since:
1915
Apr–Sep 1941
6-Month
20.89"
(530.61mm)
23.57"
(598.68mm)
-2.68"
(-68.07mm)
24th Driest
Driest since:
1930
105th Wettest
Wettest since:
2011
Mar–Sep 1941
7-Month
22.30"
(566.42mm)
27.38"
(695.45mm)
-5.08"
(-129.03mm)
7th Driest
Driest since:
1930
122nd Wettest
Wettest since:
1945
Feb–Sep 1941
8-Month
23.06"
(585.72mm)
30.05"
(763.27mm)
-6.99"
(-177.55mm)
5th Driest
Driest since:
1930
124th Wettest
Wettest since:
1945
Jan–Sep 1941
9-Month
25.63"
(651.00mm)
33.10"
(840.74mm)
-7.47"
(-189.74mm)
4th Driest
Driest since:
1930
125th Wettest
Wettest since:
1950
Dec 1940–Sep 1941
10-Month
28.30"
(718.82mm)
36.19"
(919.23mm)
-7.89"
(-200.41mm)
4th Driest
Driest since:
1930
124th Wettest
Wettest since:
1950
Nov 1940–Sep 1941
11-Month
31.69"
(804.93mm)
39.33"
(998.98mm)
-7.64"
(-194.05mm)
5th Driest
Driest since:
1930
123rd Wettest
Wettest since:
2019
Oct 1940–Sep 1941
12-Month
33.48"
(850.39mm)
42.25"
(1,073.15mm)
-8.77"
(-222.76mm)
2nd Driest
Driest since:
1925
126th Wettest
Wettest since:
2019
Apr 1940–Sep 1941
18-Month
53.78"
(1,366.01mm)
65.79"
(1,671.07mm)
-12.01"
(-305.06mm)
4th Driest
Driest since:
1931
124th Wettest
Wettest since:
2019
Oct 1939–Sep 1941
24-Month
67.14"
(1,705.36mm)
84.47"
(2,145.54mm)
-17.33"
(-440.18mm)
1st Driest
Driest since:
1941
126th Wettest
Wettest since:
2020
Oct 1938–Sep 1941
36-Month
108.93"
(2,766.82mm)
126.72"
(3,218.69mm)
-17.79"
(-451.87mm)
1st Driest
Driest since:
1941
125th Wettest
Wettest since:
2020
Oct 1937–Sep 1941
48-Month
153.91"
(3,909.31mm)
168.99"
(4,292.35mm)
-15.08"
(-383.04mm)
5th Driest
Driest since:
1956
120th Wettest
Wettest since:
2021
Oct 1936–Sep 1941
60-Month
199.62"
(5,070.35mm)
211.21"
(5,364.73mm)
-11.59"
(-294.38mm)
16th Driest
Driest since:
1956
108th Wettest
Wettest since:
2020

Citing This Page