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, April 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1978
1-Month
3.57"
(90.68mm)
3.91"
(99.31mm)
-0.34"
(-8.63mm)
56th Driest Driest since: 1976 1915
71st Wettest Wettest since: 1977 2011
Ties: 1951
Mar–Apr 1978
2-Month
7.09"
(180.09mm)
7.73"
(196.34mm)
-0.64"
(-16.25mm)
53rd Driest Driest since: 1976 1915
74th Wettest Wettest since: 1977 2011
Ties: 1901
Feb–Apr 1978
3-Month
8.00"
(203.20mm)
10.40"
(264.16mm)
-2.40"
(-60.96mm)
12th Driest Driest since: 1971 1941
115th Wettest Wettest since: 1977 2011
Jan–Apr 1978
4-Month
11.37"
(288.80mm)
13.44"
(341.38mm)
-2.07"
(-52.58mm)
33rd Driest Driest since: 1971 1941
94th Wettest Wettest since: 1977 1950
Dec 1977–Apr 1978
5-Month
14.52"
(368.81mm)
16.54"
(420.12mm)
-2.02"
(-51.31mm)
28th Driest Driest since: 1977 1941
98th Wettest Wettest since: 1976 1950
Nov 1977–Apr 1978
6-Month
18.34"
(465.84mm)
19.68"
(499.87mm)
-1.34"
(-34.03mm)
41st Driest Driest since: 1977 1934
85th Wettest Wettest since: 1975 1973
Oct 1977–Apr 1978
7-Month
22.27"
(565.66mm)
22.59"
(573.79mm)
-0.32"
(-8.13mm)
55th Driest Driest since: 1977 1934, 1941
71st Wettest Wettest since: 1975 2020
Sep 1977–Apr 1978
8-Month
27.40"
(695.96mm)
26.05"
(661.67mm)
1.35"
(34.29mm)
77th Driest Driest since: 1977 1941
49th Wettest Wettest since: 1975 1927
Aug 1977–Apr 1978
9-Month
33.18"
(842.77mm)
29.72"
(754.89mm)
3.46"
(87.88mm)
100th Driest Driest since: 1977 1954
26th Wettest Wettest since: 1975 1927
Jul 1977–Apr 1978
10-Month
36.90"
(937.26mm)
33.72"
(856.49mm)
3.18"
(80.77mm)
88th Driest Driest since: 1977 1931
38th Wettest Wettest since: 1975 1927
Jun 1977–Apr 1978
11-Month
41.54"
(1,055.12mm)
37.97"
(964.44mm)
3.57"
(90.68mm)
91st Driest Driest since: 1977 1931
35th Wettest Wettest since: 1975 2019
May 1977–Apr 1978
12-Month
44.33"
(1,125.98mm)
42.23"
(1,072.64mm)
2.10"
(53.34mm)
75th Driest Driest since: 1977 1931
51st Wettest Wettest since: 1975 2019
Nov 1976–Apr 1978
18-Month
58.23"
(1,479.04mm)
61.90"
(1,572.26mm)
-3.67"
(-93.22mm)
28th Driest Driest since: 1977 1931
97th Wettest Wettest since: 1976 2020
May 1976–Apr 1978
24-Month
79.69"
(2,024.13mm)
84.48"
(2,145.79mm)
-4.79"
(-121.66mm)
25th Driest Driest since: 1977 1941
100th Wettest Wettest since: 1976 2020
May 1975–Apr 1978
36-Month
121.10"
(3,075.94mm)
126.73"
(3,218.94mm)
-5.63"
(-143.00mm)
27th Driest Driest since: 1968 1942
97th Wettest Wettest since: 1977 2020
May 1974–Apr 1978
48-Month
170.45"
(4,329.43mm)
168.94"
(4,291.08mm)
1.51"
(38.35mm)
61st Driest Driest since: 1972 1956
62nd Wettest Wettest since: 1977 2020
May 1973–Apr 1978
60-Month
219.85"
(5,584.19mm)
211.16"
(5,363.46mm)
8.69"
(220.73mm)
89th Driest Driest since: 1973 1957
33rd Wettest Wettest since: 1977 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 9, 2020 from https://www.ncdc.noaa.gov/cag/