Climate at a Glance

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


Iowa

Precipitation Rankings, June 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 1978
1-Month
4.25"
(107.95mm)
4.63"
(117.60mm)
-0.38"
(-9.65mm)
59th Driest Driest since: 1977 1933
67th Wettest Wettest since: 1975 2010
May–Jun 1978
2-Month
8.01"
(203.45mm)
8.68"
(220.47mm)
-0.67"
(-17.02mm)
47th Driest Driest since: 1977 1988
79th Wettest Wettest since: 1975 2008
Apr–Jun 1978
3-Month
12.65"
(321.31mm)
11.62"
(295.15mm)
1.03"
(26.16mm)
74th Driest Driest since: 1977 1988
52nd Wettest Wettest since: 1974 2008
Mar–Jun 1978
4-Month
13.36"
(339.34mm)
13.58"
(344.93mm)
-0.22"
(-5.59mm)
58th Driest Driest since: 1977 1988
68th Wettest Wettest since: 1976 2013
Feb–Jun 1978
5-Month
14.14"
(359.16mm)
14.59"
(370.59mm)
-0.45"
(-11.43mm)
56th Driest Driest since: 1977 1988
70th Wettest Wettest since: 1976 2008
Jan–Jun 1978
6-Month
14.73"
(374.14mm)
15.57"
(395.48mm)
-0.84"
(-21.34mm)
45th Driest Driest since: 1977 1988
81st Wettest Wettest since: 1976 2013
Dec 1977–Jun 1978
7-Month
15.79"
(401.07mm)
16.67"
(423.42mm)
-0.88"
(-22.35mm)
46th Driest Driest since: 1977 1934
79th Wettest Wettest since: 1976 2008
Nov 1977–Jun 1978
8-Month
17.44"
(442.98mm)
18.41"
(467.61mm)
-0.97"
(-24.63mm)
42nd Driest Driest since: 1977 1934
83rd Wettest Wettest since: 1976 1993
Oct 1977–Jun 1978
9-Month
21.56"
(547.62mm)
20.73"
(526.54mm)
0.83"
(21.08mm)
67th Driest Driest since: 1977 1934
58th Wettest Wettest since: 1975 2010
Sep 1977–Jun 1978
10-Month
26.25"
(666.75mm)
24.42"
(620.27mm)
1.83"
(46.48mm)
79th Driest Driest since: 1977 1934
46th Wettest Wettest since: 1974 2019
Aug 1977–Jun 1978
11-Month
34.45"
(875.03mm)
28.29"
(718.57mm)
6.16"
(156.46mm)
113th Driest Driest since: 1977 1956
12th Wettest Wettest since: 1973 2008
Jul 1977–Jun 1978
12-Month
38.44"
(976.38mm)
32.17"
(817.12mm)
6.27"
(159.26mm)
109th Driest Driest since: 1977 1977
16th Wettest Wettest since: 1974 2008
Jan 1977–Jun 1978
18-Month
51.32"
(1,303.53mm)
47.72"
(1,212.09mm)
3.60"
(91.44mm)
89th Driest Driest since: 1977 1989
36th Wettest Wettest since: 1974 2008
Jul 1976–Jun 1978
24-Month
58.76"
(1,492.50mm)
64.31"
(1,633.47mm)
-5.55"
(-140.97mm)
23rd Driest Driest since: 1977 1934
101st Wettest Wettest since: 1976 1994
Jul 1975–Jun 1978
36-Month
87.68"
(2,227.07mm)
96.40"
(2,448.56mm)
-8.72"
(-221.49mm)
16th Driest Driest since: 1977 1958
107th Wettest Wettest since: 1976 2010
Jul 1974–Jun 1978
48-Month
119.07"
(3,024.38mm)
128.38"
(3,260.85mm)
-9.31"
(-236.47mm)
20th Driest Driest since: 1959 1958
102nd Wettest Wettest since: 1977 2011
Jul 1973–Jun 1978
60-Month
158.70"
(4,030.98mm)
160.40"
(4,074.16mm)
-1.70"
(-43.18mm)
56th Driest Driest since: 1972 1958
65th Wettest Wettest since: 1977 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2019, retrieved on August 23, 2019 from https://www.ncdc.noaa.gov/cag/