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


Ohio Valley Climate Region

Precipitation Rankings, April 1971

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1971
1-Month
1.84"
(46.74mm)
3.91"
(99.31mm)
-2.07"
(-52.57mm)
2nd Driest Driest since: 1915 1915
124th Wettest Wettest since: 1970 2011
Mar–Apr 1971
2-Month
3.80"
(96.52mm)
7.73"
(196.34mm)
-3.93"
(-99.82mm)
2nd Driest Driest since: 1915 1915
124th Wettest Wettest since: 1970 2011
Feb–Apr 1971
3-Month
7.55"
(191.77mm)
10.40"
(264.16mm)
-2.85"
(-72.39mm)
8th Driest Driest since: 1941 1941
118th Wettest Wettest since: 1970 2011
Jan–Apr 1971
4-Month
9.96"
(252.98mm)
13.44"
(341.38mm)
-3.48"
(-88.40mm)
7th Driest Driest since: 1941 1941
119th Wettest Wettest since: 1970 1950
Dec 1970–Apr 1971
5-Month
12.71"
(322.83mm)
16.54"
(420.12mm)
-3.83"
(-97.29mm)
9th Driest Driest since: 1941 1941
116th Wettest Wettest since: 1970 1950
Nov 1970–Apr 1971
6-Month
14.88"
(377.95mm)
19.68"
(499.87mm)
-4.80"
(-121.92mm)
8th Driest Driest since: 1941 1934
117th Wettest Wettest since: 1970 1973
Oct 1970–Apr 1971
7-Month
19.03"
(483.36mm)
22.59"
(573.79mm)
-3.56"
(-90.43mm)
18th Driest Driest since: 1966 1934, 1941
107th Wettest Wettest since: 1970 2019
Sep 1970–Apr 1971
8-Month
24.76"
(628.90mm)
26.05"
(661.67mm)
-1.29"
(-32.77mm)
39th Driest Driest since: 1967 1941
86th Wettest Wettest since: 1970 1927
Aug 1970–Apr 1971
9-Month
28.69"
(728.73mm)
29.72"
(754.89mm)
-1.03"
(-26.16mm)
46th Driest Driest since: 1970 1954
79th Wettest Wettest since: 1969 1927
Jul 1970–Apr 1971
10-Month
31.79"
(807.47mm)
33.72"
(856.49mm)
-1.93"
(-49.02mm)
35th Driest Driest since: 1967 1931
90th Wettest Wettest since: 1970 1927
Jun 1970–Apr 1971
11-Month
36.86"
(936.24mm)
37.97"
(964.44mm)
-1.11"
(-28.20mm)
47th Driest Driest since: 1969 1931
78th Wettest Wettest since: 1970 1927
May 1970–Apr 1971
12-Month
40.89"
(1,038.61mm)
42.23"
(1,072.64mm)
-1.34"
(-34.03mm)
44th Driest Driest since: 1967 1931
81st Wettest Wettest since: 1970 2019
Nov 1969–Apr 1971
18-Month
59.17"
(1,502.92mm)
61.90"
(1,572.26mm)
-2.73"
(-69.34mm)
35th Driest Driest since: 1967 1931
89th Wettest Wettest since: 1970 1974
May 1969–Apr 1971
24-Month
83.12"
(2,111.25mm)
84.48"
(2,145.79mm)
-1.36"
(-34.54mm)
45th Driest Driest since: 1968 1941
79th Wettest Wettest since: 1970 2019
May 1968–Apr 1971
36-Month
125.25"
(3,181.35mm)
126.73"
(3,218.94mm)
-1.48"
(-37.59mm)
47th Driest Driest since: 1969 1942
76th Wettest Wettest since: 1970 1975
May 1967–Apr 1971
48-Month
168.06"
(4,268.72mm)
168.94"
(4,291.08mm)
-0.88"
(-22.36mm)
50th Driest Driest since: 1970 1956
72nd Wettest Wettest since: 1962 2019
May 1966–Apr 1971
60-Month
205.94"
(5,230.88mm)
211.16"
(5,363.46mm)
-5.22"
(-132.58mm)
29th Driest Driest since: 1970 1957
92nd Wettest Wettest since: 1963 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/