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


Iowa

Precipitation Rankings, July 1997

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1997
1-Month
2.95"
(74.93mm)
3.86"
(98.04mm)
-0.91"
(-23.11mm)
36th Driest Driest since: 1991 1936
90th Wettest Wettest since: 1996 1993
Jun–Jul 1997
2-Month
7.33"
(186.18mm)
8.49"
(215.65mm)
-1.16"
(-29.47mm)
41st Driest Driest since: 1995 1936
85th Wettest Wettest since: 1996 1993
Ties: 1980
May–Jul 1997
3-Month
11.36"
(288.54mm)
12.53"
(318.26mm)
-1.17"
(-29.72mm)
42nd Driest Driest since: 1989 1988
84th Wettest Wettest since: 1996 1993
Apr–Jul 1997
4-Month
13.99"
(355.35mm)
15.48"
(393.19mm)
-1.49"
(-37.84mm)
41st Driest Driest since: 1989 1936
85th Wettest Wettest since: 1996 1993
Mar–Jul 1997
5-Month
15.31"
(388.87mm)
17.43"
(442.72mm)
-2.12"
(-53.85mm)
30th Driest Driest since: 1994 1936
96th Wettest Wettest since: 1996 1993
Feb–Jul 1997
6-Month
16.99"
(431.55mm)
18.45"
(468.63mm)
-1.46"
(-37.08mm)
40th Driest Driest since: 1994 1988
86th Wettest Wettest since: 1996 1993
Jan–Jul 1997
7-Month
17.95"
(455.93mm)
19.43"
(493.52mm)
-1.48"
(-37.59mm)
40th Driest Driest since: 1994 1988
86th Wettest Wettest since: 1996 1993
Ties: 1963
Dec 1996–Jul 1997
8-Month
18.82"
(478.03mm)
20.53"
(521.46mm)
-1.71"
(-43.43mm)
38th Driest Driest since: 1994 1988
87th Wettest Wettest since: 1996 1993
Nov 1996–Jul 1997
9-Month
21.47"
(545.34mm)
22.27"
(565.66mm)
-0.80"
(-20.32mm)
55th Driest Driest since: 1994 1934
70th Wettest Wettest since: 1996 1993
Oct 1996–Jul 1997
10-Month
24.21"
(614.93mm)
24.58"
(624.33mm)
-0.37"
(-9.40mm)
57th Driest Driest since: 1994 1934
68th Wettest Wettest since: 1996 1993
Sep 1996–Jul 1997
11-Month
27.09"
(688.09mm)
28.28"
(718.31mm)
-1.19"
(-30.22mm)
48th Driest Driest since: 1994 1988
77th Wettest Wettest since: 1996 1993
Aug 1996–Jul 1997
12-Month
30.88"
(784.35mm)
32.14"
(816.36mm)
-1.26"
(-32.01mm)
49th Driest Driest since: 1989 1956
76th Wettest Wettest since: 1996 2008
Feb 1996–Jul 1997
18-Month
49.77"
(1,264.16mm)
50.60"
(1,285.24mm)
-0.83"
(-21.08mm)
55th Driest Driest since: 1989 1911
70th Wettest Wettest since: 1996 2008
Ties: 1955
Aug 1995–Jul 1997
24-Month
62.19"
(1,579.63mm)
64.31"
(1,633.47mm)
-2.12"
(-53.84mm)
46th Driest Driest since: 1989 1934
78th Wettest Wettest since: 1996 2008
Aug 1994–Jul 1997
36-Month
96.40"
(2,448.56mm)
96.40"
(2,448.56mm)
0.00"
(0.00mm)
60th Driest Driest since: 1990 1956
63rd Wettest Wettest since: 1996 2010
Ties: 1949
Aug 1993–Jul 1997
48-Month
128.52"
(3,264.41mm)
128.38"
(3,260.85mm)
0.14"
(3.56mm)
59th Driest Driest since: 1991 1957
63rd Wettest Wettest since: 1996 2010
Ties: 1964
Aug 1992–Jul 1997
60-Month
177.22"
(4,501.39mm)
160.37"
(4,073.40mm)
16.85"
(427.99mm)
105th Driest Driest since: 1992 1957
16th Wettest Wettest since: 1996 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/