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 August 2022. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, July 1949

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1949
1-Month
3.56"
(90.42mm)
3.86"
(98.04mm)
-0.30"
(-7.62mm)
68th Driest Driest since: 1947 1936
61st Wettest Wettest since: 1948 1993
Jun–Jul 1949
2-Month
9.11"
(231.39mm)
8.49"
(215.65mm)
0.62"
(15.74mm)
85th Driest Driest since: 1948 1936
44th Wettest Wettest since: 1947 1993
May–Jul 1949
3-Month
11.78"
(299.21mm)
12.53"
(318.26mm)
-0.75"
(-19.05mm)
56th Driest Driest since: 1948 1988
73rd Wettest Wettest since: 1947 1993
Apr–Jul 1949
4-Month
13.09"
(332.49mm)
15.48"
(393.19mm)
-2.39"
(-60.70mm)
27th Driest Driest since: 1948 1936
102nd Wettest Wettest since: 1947 1993
Mar–Jul 1949
5-Month
15.57"
(395.48mm)
17.43"
(442.72mm)
-1.86"
(-47.24mm)
36th Driest Driest since: 1948 1936
93rd Wettest Wettest since: 1947 1993
Feb–Jul 1949
6-Month
16.46"
(418.08mm)
18.45"
(468.63mm)
-1.99"
(-50.55mm)
37th Driest Driest since: 1941 1988
92nd Wettest Wettest since: 1948 1993
Jan–Jul 1949
7-Month
19.16"
(486.66mm)
19.43"
(493.52mm)
-0.27"
(-6.86mm)
60th Driest Driest since: 1948 1988
69th Wettest Wettest since: 1947 1993
Dec 1948–Jul 1949
8-Month
20.84"
(529.34mm)
20.53"
(521.46mm)
0.31"
(7.88mm)
66th Driest Driest since: 1948 1988
62nd Wettest Wettest since: 1947 1993
Nov 1948–Jul 1949
9-Month
23.56"
(598.42mm)
22.27"
(565.66mm)
1.29"
(32.76mm)
77th Driest Driest since: 1948 1934
51st Wettest Wettest since: 1947 1993
Oct 1948–Jul 1949
10-Month
25.48"
(647.19mm)
24.58"
(624.33mm)
0.90"
(22.86mm)
76th Driest Driest since: 1948 1934
52nd Wettest Wettest since: 1947 1993
Sep 1948–Jul 1949
11-Month
27.51"
(698.75mm)
28.28"
(718.31mm)
-0.77"
(-19.56mm)
54th Driest Driest since: 1948 1988
74th Wettest Wettest since: 1947 1993
Aug 1948–Jul 1949
12-Month
30.13"
(765.30mm)
32.14"
(816.36mm)
-2.01"
(-51.06mm)
42nd Driest Driest since: 1948 1956
86th Wettest Wettest since: 1947 2008
Feb 1948–Jul 1949
18-Month
47.30"
(1,201.42mm)
50.60"
(1,285.24mm)
-3.30"
(-83.82mm)
37th Driest Driest since: 1941 1911
91st Wettest Wettest since: 1948 2008
Aug 1947–Jul 1949
24-Month
58.35"
(1,482.09mm)
64.31"
(1,633.47mm)
-5.96"
(-151.38mm)
20th Driest Driest since: 1941 1934
107th Wettest Wettest since: 1948 2008
Aug 1946–Jul 1949
36-Month
96.40"
(2,448.56mm)
96.40"
(2,448.56mm)
0.00"
(0.00mm)
61st Driest Driest since: 1942 1956
65th Wettest Wettest since: 1948 2010
Ties: 1997
Aug 1945–Jul 1949
48-Month
128.02"
(3,251.71mm)
128.38"
(3,260.85mm)
-0.36"
(-9.14mm)
56th Driest Driest since: 1943 1957
69th Wettest Wettest since: 1948 2010
Aug 1944–Jul 1949
60-Month
163.09"
(4,142.49mm)
160.37"
(4,073.40mm)
2.72"
(69.09mm)
69th Driest Driest since: 1943 1957
55th Wettest Wettest since: 1948 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on September 24, 2022 from https://www.ncdc.noaa.gov/cag/