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 August 2019. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, May 1947

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1947
1-Month
4.81"
(122.17mm)
4.27"
(108.46mm)
0.54"
(13.71mm)
83rd Driest Driest since: 1944 1934
43rd Wettest Wettest since: 1946 1995
Apr–May 1947
2-Month
10.33"
(262.38mm)
8.18"
(207.77mm)
2.15"
(54.61mm)
105th Driest Driest since: 1946 1934
21st Wettest Wettest since: 1945 2011
Ties: 1945
Mar–May 1947
3-Month
12.82"
(325.63mm)
11.99"
(304.55mm)
0.83"
(21.08mm)
78th Driest Driest since: 1946 1941
48th Wettest Wettest since: 1945 2011
Ties: 1981
Feb–May 1947
4-Month
13.46"
(341.88mm)
14.67"
(372.62mm)
-1.21"
(-30.74mm)
41st Driest Driest since: 1941 1941
85th Wettest Wettest since: 1946 2011
Jan–May 1947
5-Month
17.50"
(444.50mm)
17.71"
(449.83mm)
-0.21"
(-5.33mm)
56th Driest Driest since: 1942 1941
70th Wettest Wettest since: 1946 2019
Dec 1946–May 1947
6-Month
20.22"
(513.59mm)
20.80"
(528.32mm)
-0.58"
(-14.73mm)
48th Driest Driest since: 1942 1941
77th Wettest Wettest since: 1946 2019
Nov 1946–May 1947
7-Month
24.47"
(621.54mm)
23.95"
(608.33mm)
0.52"
(13.21mm)
67th Driest Driest since: 1944 1934
58th Wettest Wettest since: 1946 2019
Oct 1946–May 1947
8-Month
27.36"
(694.94mm)
26.86"
(682.24mm)
0.50"
(12.70mm)
64th Driest Driest since: 1946 1934
61st Wettest Wettest since: 1945 2019
Sep 1946–May 1947
9-Month
29.62"
(752.35mm)
30.32"
(770.13mm)
-0.70"
(-17.78mm)
52nd Driest Driest since: 1944 1941
73rd Wettest Wettest since: 1946 1927
Aug 1946–May 1947
10-Month
33.79"
(858.27mm)
33.99"
(863.35mm)
-0.20"
(-5.08mm)
57th Driest Driest since: 1944 1954
68th Wettest Wettest since: 1946 1927
Jul 1946–May 1947
11-Month
36.93"
(938.02mm)
37.99"
(964.95mm)
-1.06"
(-26.93mm)
46th Driest Driest since: 1944 1941
79th Wettest Wettest since: 1946 1927
Jun 1946–May 1947
12-Month
40.97"
(1,040.64mm)
42.24"
(1,072.90mm)
-1.27"
(-32.26mm)
43rd Driest Driest since: 1944 1931
82nd Wettest Wettest since: 1946 2019
Dec 1945–May 1947
18-Month
61.94"
(1,573.28mm)
63.02"
(1,600.71mm)
-1.08"
(-27.43mm)
48th Driest Driest since: 1944 1931
76th Wettest Wettest since: 1946 2019
Jun 1945–May 1947
24-Month
86.39"
(2,194.31mm)
84.48"
(2,145.79mm)
1.91"
(48.52mm)
60th Driest Driest since: 1945 1941
64th Wettest Wettest since: 1946 1974
Ties: 1938
Jun 1944–May 1947
36-Month
129.38"
(3,286.25mm)
126.72"
(3,218.69mm)
2.66"
(67.56mm)
70th Driest Driest since: 1946 1955
53rd Wettest Wettest since: 1945 1975
Jun 1943–May 1947
48-Month
168.55"
(4,281.17mm)
168.95"
(4,291.33mm)
-0.40"
(-10.16mm)
55th Driest Driest since: 1944 1956
67th Wettest Wettest since: 1946 2019
Jun 1942–May 1947
60-Month
215.80"
(5,481.32mm)
211.18"
(5,363.97mm)
4.62"
(117.35mm)
72nd Driest Driest since: 1945 1957
49th Wettest Wettest since: 1946 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/