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 2001

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2001
1-Month
3.12"
(79.25mm)
3.86"
(98.04mm)
-0.74"
(-18.79mm)
40th Driest Driest since: 1997 1936
86th Wettest Wettest since: 2000 1993
Ties: 1905
Jun–Jul 2001
2-Month
7.19"
(182.63mm)
8.49"
(215.65mm)
-1.30"
(-33.02mm)
36th Driest Driest since: 1995 1936
90th Wettest Wettest since: 2000 1993
Ties: 1995
May–Jul 2001
3-Month
14.23"
(361.44mm)
12.53"
(318.26mm)
1.70"
(43.18mm)
87th Driest Driest since: 1997 1988
39th Wettest Wettest since: 2000 1993
Apr–Jul 2001
4-Month
17.83"
(452.88mm)
15.48"
(393.19mm)
2.35"
(59.69mm)
94th Driest Driest since: 2000 1936
32nd Wettest Wettest since: 1999 1993
Mar–Jul 2001
5-Month
19.13"
(485.90mm)
17.43"
(442.72mm)
1.70"
(43.18mm)
86th Driest Driest since: 2000 1936
40th Wettest Wettest since: 1999 1993
Feb–Jul 2001
6-Month
21.29"
(540.77mm)
18.45"
(468.63mm)
2.84"
(72.14mm)
96th Driest Driest since: 2000 1988
30th Wettest Wettest since: 1999 1993
Ties: 2011
Jan–Jul 2001
7-Month
22.71"
(576.83mm)
19.43"
(493.52mm)
3.28"
(83.31mm)
100th Driest Driest since: 2000 1988
26th Wettest Wettest since: 1999 1993
Dec 2000–Jul 2001
8-Month
24.38"
(619.25mm)
20.53"
(521.46mm)
3.85"
(97.79mm)
100th Driest Driest since: 2000 1988
25th Wettest Wettest since: 1999 1993
Nov 2000–Jul 2001
9-Month
26.53"
(673.86mm)
22.27"
(565.66mm)
4.26"
(108.20mm)
103rd Driest Driest since: 2000 1934
22nd Wettest Wettest since: 1999 1993
Oct 2000–Jul 2001
10-Month
28.33"
(719.58mm)
24.58"
(624.33mm)
3.75"
(95.25mm)
95th Driest Driest since: 2000 1934
30th Wettest Wettest since: 1999 1993
Sep 2000–Jul 2001
11-Month
30.44"
(773.18mm)
28.28"
(718.31mm)
2.16"
(54.87mm)
83rd Driest Driest since: 2000 1988
42nd Wettest Wettest since: 1999 1993
Ties: 1907
Aug 2000–Jul 2001
12-Month
33.06"
(839.72mm)
32.14"
(816.36mm)
0.92"
(23.36mm)
70th Driest Driest since: 2000 1956
55th Wettest Wettest since: 1999 2008
Feb 2000–Jul 2001
18-Month
51.71"
(1,313.43mm)
50.60"
(1,285.24mm)
1.11"
(28.19mm)
70th Driest Driest since: 2000 1911
55th Wettest Wettest since: 1999 2008
Aug 1999–Jul 2001
24-Month
59.89"
(1,521.21mm)
64.31"
(1,633.47mm)
-4.42"
(-112.26mm)
29th Driest Driest since: 1989 1934
95th Wettest Wettest since: 2000 2008
Ties: 1914
Aug 1998–Jul 2001
36-Month
98.65"
(2,505.71mm)
96.40"
(2,448.56mm)
2.25"
(57.15mm)
76th Driest Driest since: 1997 1956
47th Wettest Wettest since: 2000 2010
Aug 1997–Jul 2001
48-Month
135.55"
(3,442.97mm)
128.38"
(3,260.85mm)
7.17"
(182.12mm)
88th Driest Driest since: 2000 1957
34th Wettest Wettest since: 1999 2010
Aug 1996–Jul 2001
60-Month
166.43"
(4,227.32mm)
160.37"
(4,073.40mm)
6.06"
(153.92mm)
82nd Driest Driest since: 2000 1957
39th Wettest Wettest since: 1999 2011

Citing This Page

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