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 July 2022. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, August 1991

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
August 1991
1-Month
2.84"
(72.14mm)
3.67"
(93.22mm)
-0.83"
(-21.08mm)
26th Driest Driest since: 1984 1953
102nd Wettest Wettest since: 1990 1915
Jul–Aug 1991
2-Month
5.89"
(149.61mm)
7.67"
(194.82mm)
-1.78"
(-45.21mm)
9th Driest Driest since: 1983 1930
119th Wettest Wettest since: 1990 1915
Jun–Aug 1991
3-Month
8.31"
(211.07mm)
11.92"
(302.77mm)
-3.61"
(-91.70mm)
5th Driest Driest since: 1983 1930
123rd Wettest Wettest since: 1990 1958
Ties: 1913
May–Aug 1991
4-Month
12.84"
(326.14mm)
16.19"
(411.23mm)
-3.35"
(-85.09mm)
12th Driest Driest since: 1988 1936
116th Wettest Wettest since: 1990 1915
Apr–Aug 1991
5-Month
17.04"
(432.82mm)
20.10"
(510.54mm)
-3.06"
(-77.72mm)
13th Driest Driest since: 1988 1930
115th Wettest Wettest since: 1990 2015
Mar–Aug 1991
6-Month
21.44"
(544.58mm)
23.91"
(607.31mm)
-2.47"
(-62.73mm)
29th Driest Driest since: 1988 1930
99th Wettest Wettest since: 1990 2015
Feb–Aug 1991
7-Month
24.12"
(612.65mm)
26.58"
(675.13mm)
-2.46"
(-62.48mm)
27th Driest Driest since: 1988 1930
101st Wettest Wettest since: 1990 2019
Jan–Aug 1991
8-Month
26.55"
(674.37mm)
29.63"
(752.60mm)
-3.08"
(-78.23mm)
21st Driest Driest since: 1988 1936
107th Wettest Wettest since: 1990 2019
Dec 1990–Aug 1991
9-Month
33.99"
(863.35mm)
32.72"
(831.09mm)
1.27"
(32.26mm)
69th Driest Driest since: 1988 1936
58th Wettest Wettest since: 1990 2019
Nov 1990–Aug 1991
10-Month
37.09"
(942.09mm)
35.86"
(910.84mm)
1.23"
(31.25mm)
65th Driest Driest since: 1988 1936
62nd Wettest Wettest since: 1990 2019
Oct 1990–Aug 1991
11-Month
41.57"
(1,055.88mm)
38.78"
(985.01mm)
2.79"
(70.87mm)
84th Driest Driest since: 1990 1936
43rd Wettest Wettest since: 1989 2019
Sep 1990–Aug 1991
12-Month
44.39"
(1,127.51mm)
42.24"
(1,072.90mm)
2.15"
(54.61mm)
77th Driest Driest since: 1988 1936
50th Wettest Wettest since: 1990 2019
Mar 1990–Aug 1991
18-Month
71.13"
(1,806.70mm)
66.13"
(1,679.70mm)
5.00"
(127.00mm)
91st Driest Driest since: 1989 1931
36th Wettest Wettest since: 1990 2019
Sep 1989–Aug 1991
24-Month
90.26"
(2,292.60mm)
84.47"
(2,145.54mm)
5.79"
(147.06mm)
90th Driest Driest since: 1989 1941
36th Wettest Wettest since: 1990 2020
Sep 1988–Aug 1991
36-Month
138.59"
(3,520.19mm)
126.74"
(3,219.20mm)
11.85"
(300.99mm)
106th Driest Driest since: 1990 1941
19th Wettest Wettest since: 1975 2020
Sep 1987–Aug 1991
48-Month
172.66"
(4,385.56mm)
168.98"
(4,292.09mm)
3.68"
(93.47mm)
70th Driest Driest since: 1990 1956
54th Wettest Wettest since: 1987 2021
Sep 1986–Aug 1991
60-Month
214.07"
(5,437.38mm)
211.20"
(5,364.48mm)
2.87"
(72.90mm)
67th Driest Driest since: 1990 1934
56th Wettest Wettest since: 1987 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2022, retrieved on August 8, 2022 from https://www.ncei.noaa.gov/cag/