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 2020. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, May 1971

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1971
1-Month
4.36"
(110.74mm)
4.27"
(108.46mm)
0.09"
(2.28mm)
67th Driest Driest since: 1970 1934
60th Wettest Wettest since: 1968 1995
Apr–May 1971
2-Month
6.20"
(157.48mm)
8.18"
(207.77mm)
-1.98"
(-50.29mm)
19th Driest Driest since: 1949 1934
108th Wettest Wettest since: 1970 2011
Mar–May 1971
3-Month
8.16"
(207.26mm)
11.99"
(304.55mm)
-3.83"
(-97.29mm)
7th Driest Driest since: 1941 1941
120th Wettest Wettest since: 1970 2011
Feb–May 1971
4-Month
11.91"
(302.51mm)
14.67"
(372.62mm)
-2.76"
(-70.11mm)
21st Driest Driest since: 1969 1941
106th Wettest Wettest since: 1970 2011
Jan–May 1971
5-Month
14.32"
(363.73mm)
17.71"
(449.83mm)
-3.39"
(-86.10mm)
15th Driest Driest since: 1941 1941
112th Wettest Wettest since: 1970 2019
Dec 1970–May 1971
6-Month
17.07"
(433.58mm)
20.80"
(528.32mm)
-3.73"
(-94.74mm)
13th Driest Driest since: 1963 1941
113th Wettest Wettest since: 1970 2019
Nov 1970–May 1971
7-Month
19.24"
(488.70mm)
23.95"
(608.33mm)
-4.71"
(-119.63mm)
12th Driest Driest since: 1963 1934
114th Wettest Wettest since: 1970 2019
Oct 1970–May 1971
8-Month
23.39"
(594.11mm)
26.86"
(682.24mm)
-3.47"
(-88.13mm)
22nd Driest Driest since: 1966 1934
104th Wettest Wettest since: 1970 2019
Sep 1970–May 1971
9-Month
29.12"
(739.65mm)
30.32"
(770.13mm)
-1.20"
(-30.48mm)
44th Driest Driest since: 1969 1941
82nd Wettest Wettest since: 1970 1927
Aug 1970–May 1971
10-Month
33.05"
(839.47mm)
33.99"
(863.35mm)
-0.94"
(-23.88mm)
51st Driest Driest since: 1970 1954
75th Wettest Wettest since: 1968 1927
Jul 1970–May 1971
11-Month
36.15"
(918.21mm)
37.99"
(964.95mm)
-1.84"
(-46.74mm)
39th Driest Driest since: 1969 1941
87th Wettest Wettest since: 1970 1927
Ties: 1917
Jun 1970–May 1971
12-Month
41.22"
(1,046.99mm)
42.24"
(1,072.90mm)
-1.02"
(-25.91mm)
47th Driest Driest since: 1969 1931
79th Wettest Wettest since: 1970 2019
Dec 1969–May 1971
18-Month
61.12"
(1,552.45mm)
63.02"
(1,600.71mm)
-1.90"
(-48.26mm)
41st Driest Driest since: 1969 1931
84th Wettest Wettest since: 1970 2020
Jun 1969–May 1971
24-Month
84.40"
(2,143.76mm)
84.48"
(2,145.79mm)
-0.08"
(-2.03mm)
53rd Driest Driest since: 1970 1941
72nd Wettest Wettest since: 1962 2020
Jun 1968–May 1971
36-Month
123.62"
(3,139.95mm)
126.72"
(3,218.69mm)
-3.10"
(-78.74mm)
39th Driest Driest since: 1969 1955
85th Wettest Wettest since: 1970 2020
Jun 1967–May 1971
48-Month
166.85"
(4,237.99mm)
168.95"
(4,291.33mm)
-2.10"
(-53.34mm)
46th Driest Driest since: 1970 1956
77th Wettest Wettest since: 1962 2020
Jun 1966–May 1971
60-Month
206.52"
(5,245.61mm)
211.18"
(5,363.97mm)
-4.66"
(-118.36mm)
33rd Driest Driest since: 1970 1957
89th Wettest Wettest since: 1963 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 7, 2020 from https://www.ncdc.noaa.gov/cag/