Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2021. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, September 2006

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2006
1-Month
4.52"
(114.81mm)
3.47"
(88.14mm)
1.05"
(26.67mm)
107th Driest Driest since: 2005 1897
21st Wettest Wettest since: 2003 1926
Aug–Sep 2006
2-Month
8.63"
(219.20mm)
7.14"
(181.36mm)
1.49"
(37.84mm)
108th Driest Driest since: 2005 1897
20th Wettest Wettest since: 2003 1926
Ties: 1931
Jul–Sep 2006
3-Month
12.91"
(327.91mm)
11.14"
(282.96mm)
1.77"
(44.95mm)
101st Driest Driest since: 2005 1953
27th Wettest Wettest since: 2003 1926
Jun–Sep 2006
4-Month
16.71"
(424.43mm)
15.39"
(390.91mm)
1.32"
(33.52mm)
86th Driest Driest since: 2005 1953
42nd Wettest Wettest since: 2003 1915
May–Sep 2006
5-Month
20.68"
(525.27mm)
19.66"
(499.36mm)
1.02"
(25.91mm)
72nd Driest Driest since: 2005 1930
56th Wettest Wettest since: 2004 1915
Apr–Sep 2006
6-Month
24.82"
(630.43mm)
23.57"
(598.68mm)
1.25"
(31.75mm)
73rd Driest Driest since: 2005 1930
55th Wettest Wettest since: 2004 2011
Mar–Sep 2006
7-Month
28.51"
(724.15mm)
27.38"
(695.45mm)
1.13"
(28.70mm)
72nd Driest Driest since: 2005 1930
56th Wettest Wettest since: 2004 1945
Feb–Sep 2006
8-Month
29.99"
(761.75mm)
30.05"
(763.27mm)
-0.06"
(-1.52mm)
53rd Driest Driest since: 2005 1930
75th Wettest Wettest since: 2004 1945
Jan–Sep 2006
9-Month
33.62"
(853.95mm)
33.10"
(840.74mm)
0.52"
(13.21mm)
62nd Driest Driest since: 2005 1930
66th Wettest Wettest since: 2004 1950
Ties: 1897
Dec 2005–Sep 2006
10-Month
35.44"
(900.18mm)
36.19"
(919.23mm)
-0.75"
(-19.05mm)
46th Driest Driest since: 2005 1930
81st Wettest Wettest since: 2004 1950
Nov 2005–Sep 2006
11-Month
38.89"
(987.81mm)
39.33"
(998.98mm)
-0.44"
(-11.17mm)
50th Driest Driest since: 2001 1930
77th Wettest Wettest since: 2005 2019
Oct 2005–Sep 2006
12-Month
40.56"
(1,030.22mm)
42.25"
(1,073.15mm)
-1.69"
(-42.93mm)
36th Driest Driest since: 2001 1925
91st Wettest Wettest since: 2005 2019
Apr 2005–Sep 2006
18-Month
61.83"
(1,570.48mm)
65.79"
(1,671.07mm)
-3.96"
(-100.59mm)
24th Driest Driest since: 2000 1931
103rd Wettest Wettest since: 2005 2019
Oct 2004–Sep 2006
24-Month
84.79"
(2,153.67mm)
84.47"
(2,145.54mm)
0.32"
(8.13mm)
55th Driest Driest since: 2001 1941
71st Wettest Wettest since: 2005 2020
Oct 2003–Sep 2006
36-Month
130.40"
(3,312.16mm)
126.72"
(3,218.69mm)
3.68"
(93.47mm)
72nd Driest Driest since: 2002 1941
53rd Wettest Wettest since: 2005 2020
Oct 2002–Sep 2006
48-Month
177.69"
(4,513.33mm)
168.99"
(4,292.35mm)
8.70"
(220.98mm)
91st Driest Driest since: 2003 1956
33rd Wettest Wettest since: 2005 2021
Oct 2001–Sep 2006
60-Month
224.52"
(5,702.81mm)
211.21"
(5,364.73mm)
13.31"
(338.08mm)
98th Driest Driest since: 2005 1956
25th Wettest Wettest since: 1998 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 26, 2022 from https://www.ncdc.noaa.gov/cag/