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 October 2021. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, October 1999

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
October 1999
1-Month
2.16"
(54.86mm)
2.90"
(73.66mm)
-0.74"
(-18.80mm)
34th Driest Driest since: 1992 1963
94th Wettest Wettest since: 1998 1919
Ties: 1915, 1943
Sep–Oct 1999
2-Month
4.14"
(105.16mm)
6.37"
(161.80mm)
-2.23"
(-56.64mm)
13th Driest Driest since: 1987 1897
115th Wettest Wettest since: 1998 1926
Aug–Oct 1999
3-Month
6.53"
(165.86mm)
10.04"
(255.02mm)
-3.51"
(-89.16mm)
6th Driest Driest since: 1963 1897
122nd Wettest Wettest since: 1998 1926
Jul–Oct 1999
4-Month
9.36"
(237.74mm)
14.04"
(356.62mm)
-4.68"
(-118.88mm)
4th Driest Driest since: 1953 1953
124th Wettest Wettest since: 1998 1926
Jun–Oct 1999
5-Month
13.65"
(346.71mm)
18.29"
(464.57mm)
-4.64"
(-117.86mm)
7th Driest Driest since: 1963 1953
121st Wettest Wettest since: 1998 1926
May–Oct 1999
6-Month
17.19"
(436.63mm)
22.56"
(573.02mm)
-5.37"
(-136.39mm)
8th Driest Driest since: 1988 1930
120th Wettest Wettest since: 1998 2009
Apr–Oct 1999
7-Month
21.89"
(556.01mm)
26.47"
(672.34mm)
-4.58"
(-116.33mm)
11th Driest Driest since: 1988 1930
117th Wettest Wettest since: 1998 2009
Mar–Oct 1999
8-Month
24.69"
(627.13mm)
30.28"
(769.11mm)
-5.59"
(-141.98mm)
7th Driest Driest since: 1988 1930
121st Wettest Wettest since: 1998 2009
Feb–Oct 1999
9-Month
27.40"
(695.96mm)
32.95"
(836.93mm)
-5.55"
(-140.97mm)
9th Driest Driest since: 1988 1930
119th Wettest Wettest since: 1998 2019
Jan–Oct 1999
10-Month
32.53"
(826.26mm)
36.00"
(914.40mm)
-3.47"
(-88.14mm)
20th Driest Driest since: 1988 1930
108th Wettest Wettest since: 1998 2019
Dec 1998–Oct 1999
11-Month
35.48"
(901.19mm)
39.09"
(992.89mm)
-3.61"
(-91.70mm)
19th Driest Driest since: 1988 1930
108th Wettest Wettest since: 1998 2019
Nov 1998–Oct 1999
12-Month
37.77"
(959.36mm)
42.23"
(1,072.64mm)
-4.46"
(-113.28mm)
18th Driest Driest since: 1988 1963
109th Wettest Wettest since: 1998 2019
May 1998–Oct 1999
18-Month
63.50"
(1,612.90mm)
64.79"
(1,645.67mm)
-1.29"
(-32.77mm)
39th Driest Driest since: 1992 1931
88th Wettest Wettest since: 1998 2019
Nov 1997–Oct 1999
24-Month
85.47"
(2,170.94mm)
84.46"
(2,145.28mm)
1.01"
(25.66mm)
61st Driest Driest since: 1992 1931
65th Wettest Wettest since: 1998 2020
Ties: 1989
Nov 1996–Oct 1999
36-Month
130.21"
(3,307.33mm)
126.69"
(3,217.93mm)
3.52"
(89.40mm)
72nd Driest Driest since: 1989 1954
53rd Wettest Wettest since: 1998 2020
Nov 1995–Oct 1999
48-Month
176.48"
(4,482.59mm)
168.97"
(4,291.84mm)
7.51"
(190.75mm)
89th Driest Driest since: 1991 1956
35th Wettest Wettest since: 1998 2021
Nov 1994–Oct 1999
60-Month
221.23"
(5,619.24mm)
211.20"
(5,364.48mm)
10.03"
(254.76mm)
88th Driest Driest since: 1992 1956
35th Wettest Wettest since: 1998 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on December 2, 2021 from https://www.ncdc.noaa.gov/cag/