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 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 1999
1-Month
5.29"
(134.37mm)
4.63"
(117.60mm)
0.66"
(16.77mm)
85th Driest Driest since: 1997 1933
41st Wettest Wettest since: 1998 2010
Ties: 2009
May–Jun 1999
2-Month
10.18"
(258.57mm)
8.68"
(220.47mm)
1.50"
(38.10mm)
85th Driest Driest since: 1997 1988
41st Wettest Wettest since: 1998 2008
Ties: 1960
Apr–Jun 1999
3-Month
16.44"
(417.58mm)
11.62"
(295.15mm)
4.82"
(122.43mm)
118th Driest Driest since: 1998 1988
8th Wettest Wettest since: 1993 2008
Mar–Jun 1999
4-Month
17.42"
(442.47mm)
13.58"
(344.93mm)
3.84"
(97.54mm)
109th Driest Driest since: 1997 1988
17th Wettest Wettest since: 1998 2013
Feb–Jun 1999
5-Month
18.33"
(465.58mm)
14.59"
(370.59mm)
3.74"
(94.99mm)
107th Driest Driest since: 1997 1988
19th Wettest Wettest since: 1998 2008
Jan–Jun 1999
6-Month
19.62"
(498.35mm)
15.57"
(395.48mm)
4.05"
(102.87mm)
108th Driest Driest since: 1997 1988
18th Wettest Wettest since: 1998 2013
Ties: 1908
Dec 1998–Jun 1999
7-Month
20.04"
(509.02mm)
16.67"
(423.42mm)
3.37"
(85.60mm)
99th Driest Driest since: 1997 1934
26th Wettest Wettest since: 1998 2008
Nov 1998–Jun 1999
8-Month
21.65"
(549.91mm)
18.41"
(467.61mm)
3.24"
(82.30mm)
96th Driest Driest since: 1997 1934
29th Wettest Wettest since: 1998 1993
Ties: 1959
Oct 1998–Jun 1999
9-Month
26.48"
(672.59mm)
20.73"
(526.54mm)
5.75"
(146.05mm)
114th Driest Driest since: 1997 1934
11th Wettest Wettest since: 1998 2010
Sep 1998–Jun 1999
10-Month
28.54"
(724.92mm)
24.42"
(620.27mm)
4.12"
(104.65mm)
101st Driest Driest since: 1997 1934
24th Wettest Wettest since: 1998 2019
Aug 1998–Jun 1999
11-Month
33.55"
(852.17mm)
28.29"
(718.57mm)
5.26"
(133.60mm)
104th Driest Driest since: 1997 1956
21st Wettest Wettest since: 1998 2008
Jul 1998–Jun 1999
12-Month
36.71"
(932.43mm)
32.17"
(817.12mm)
4.54"
(115.31mm)
101st Driest Driest since: 1998 1977
24th Wettest Wettest since: 1994 2008
Jan 1998–Jun 1999
18-Month
59.19"
(1,503.43mm)
47.72"
(1,212.09mm)
11.47"
(291.34mm)
114th Driest Driest since: 1998 1989
11th Wettest Wettest since: 1994 2008
Jul 1997–Jun 1999
24-Month
73.40"
(1,864.36mm)
64.31"
(1,633.47mm)
9.09"
(230.89mm)
106th Driest Driest since: 1998 1934
18th Wettest Wettest since: 1994 1994
Jul 1996–Jun 1999
36-Month
104.53"
(2,655.06mm)
96.40"
(2,448.56mm)
8.13"
(206.50mm)
96th Driest Driest since: 1998 1958
27th Wettest Wettest since: 1996 2010
Jul 1995–Jun 1999
48-Month
136.10"
(3,456.94mm)
128.38"
(3,260.85mm)
7.72"
(196.09mm)
90th Driest Driest since: 1998 1958
32nd Wettest Wettest since: 1996 2011
Jul 1994–Jun 1999
60-Month
170.74"
(4,336.80mm)
160.40"
(4,074.16mm)
10.34"
(262.64mm)
89th Driest Driest since: 1992 1958
32nd Wettest Wettest since: 1998 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2019, retrieved on August 22, 2019 from https://www.ncdc.noaa.gov/cag/