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 2004

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 2004
1-Month
2.73"
(69.34mm)
3.47"
(88.14mm)
-0.74"
(-18.80mm)
33rd Driest Driest since: 1999 1897
95th Wettest Wettest since: 2003 1926
Aug–Sep 2004
2-Month
7.33"
(186.18mm)
7.14"
(181.36mm)
0.19"
(4.82mm)
77th Driest Driest since: 2002 1897
51st Wettest Wettest since: 2003 1926
Jul–Sep 2004
3-Month
12.24"
(310.90mm)
11.14"
(282.96mm)
1.10"
(27.94mm)
93rd Driest Driest since: 2002 1953
35th Wettest Wettest since: 2003 1926
Ties: 1945
Jun–Sep 2004
4-Month
16.39"
(416.31mm)
15.39"
(390.91mm)
1.00"
(25.40mm)
76th Driest Driest since: 2002 1953
52nd Wettest Wettest since: 2003 1915
May–Sep 2004
5-Month
22.96"
(583.18mm)
19.66"
(499.36mm)
3.30"
(83.82mm)
109th Driest Driest since: 2002 1930
19th Wettest Wettest since: 2003 1915
Apr–Sep 2004
6-Month
26.40"
(670.56mm)
23.57"
(598.68mm)
2.83"
(71.88mm)
97th Driest Driest since: 2002 1930
31st Wettest Wettest since: 2003 2011
Mar–Sep 2004
7-Month
30.61"
(777.49mm)
27.38"
(695.45mm)
3.23"
(82.04mm)
95th Driest Driest since: 2002 1930
33rd Wettest Wettest since: 2003 1945
Feb–Sep 2004
8-Month
32.49"
(825.25mm)
30.05"
(763.27mm)
2.44"
(61.98mm)
89th Driest Driest since: 2002 1930
39th Wettest Wettest since: 2003 1945
Jan–Sep 2004
9-Month
35.44"
(900.18mm)
33.10"
(840.74mm)
2.34"
(59.44mm)
88th Driest Driest since: 2002 1930
40th Wettest Wettest since: 2003 1950
Dec 2003–Sep 2004
10-Month
38.55"
(979.17mm)
36.19"
(919.23mm)
2.36"
(59.94mm)
79th Driest Driest since: 2001 1930
48th Wettest Wettest since: 2003 1950
Nov 2003–Sep 2004
11-Month
43.30"
(1,099.82mm)
39.33"
(998.98mm)
3.97"
(100.84mm)
99th Driest Driest since: 2002 1930
28th Wettest Wettest since: 2003 2019
Oct 2003–Sep 2004
12-Month
45.61"
(1,158.49mm)
42.25"
(1,073.15mm)
3.36"
(85.34mm)
90th Driest Driest since: 2001 1925
37th Wettest Wettest since: 2003 2019
Apr 2003–Sep 2004
18-Month
75.34"
(1,913.64mm)
65.79"
(1,671.07mm)
9.55"
(242.57mm)
116th Driest Driest since: 2003 1931
11th Wettest Wettest since: 1974 2019
Oct 2002–Sep 2004
24-Month
92.90"
(2,359.66mm)
84.47"
(2,145.54mm)
8.43"
(214.12mm)
107th Driest Driest since: 2002 1941
19th Wettest Wettest since: 2003 2020
Oct 2001–Sep 2004
36-Month
139.73"
(3,549.14mm)
126.72"
(3,218.69mm)
13.01"
(330.45mm)
110th Driest Driest since: 2003 1941
15th Wettest Wettest since: 1975 2020
Oct 2000–Sep 2004
48-Month
179.00"
(4,546.60mm)
168.99"
(4,292.35mm)
10.01"
(254.25mm)
96th Driest Driest since: 2003 1956
28th Wettest Wettest since: 1998 2021
Oct 1999–Sep 2004
60-Month
219.78"
(5,582.41mm)
211.21"
(5,364.73mm)
8.57"
(217.68mm)
85th Driest Driest since: 2003 1956
38th Wettest Wettest since: 1999 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 23, 2022 from https://www.ncdc.noaa.gov/cag/