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 1964

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1964
1-Month
4.04"
(102.62mm)
3.86"
(98.04mm)
0.18"
(4.58mm)
78th Driest Driest since: 1960 1936
48th Wettest Wettest since: 1963 1993
Jun–Jul 1964
2-Month
9.08"
(230.63mm)
8.49"
(215.65mm)
0.59"
(14.98mm)
81st Driest Driest since: 1963 1936
45th Wettest Wettest since: 1962 1993
Ties: 1925
May–Jul 1964
3-Month
13.09"
(332.49mm)
12.53"
(318.26mm)
0.56"
(14.23mm)
72nd Driest Driest since: 1963 1988
54th Wettest Wettest since: 1962 1993
Apr–Jul 1964
4-Month
18.22"
(462.79mm)
15.48"
(393.19mm)
2.74"
(69.60mm)
97th Driest Driest since: 1963 1936
29th Wettest Wettest since: 1951 1993
Mar–Jul 1964
5-Month
19.71"
(500.63mm)
17.43"
(442.72mm)
2.28"
(57.91mm)
93rd Driest Driest since: 1963 1936
33rd Wettest Wettest since: 1959 1993
Feb–Jul 1964
6-Month
20.02"
(508.51mm)
18.45"
(468.63mm)
1.57"
(39.88mm)
83rd Driest Driest since: 1963 1988
43rd Wettest Wettest since: 1962 1993
Jan–Jul 1964
7-Month
20.42"
(518.67mm)
19.43"
(493.52mm)
0.99"
(25.15mm)
75th Driest Driest since: 1963 1988
51st Wettest Wettest since: 1962 1993
Dec 1963–Jul 1964
8-Month
20.91"
(531.11mm)
20.53"
(521.46mm)
0.38"
(9.65mm)
64th Driest Driest since: 1963 1988
61st Wettest Wettest since: 1962 1993
Nov 1963–Jul 1964
9-Month
22.26"
(565.40mm)
22.27"
(565.66mm)
-0.01"
(-0.26mm)
58th Driest Driest since: 1963 1934
67th Wettest Wettest since: 1962 1993
Oct 1963–Jul 1964
10-Month
23.34"
(592.84mm)
24.58"
(624.33mm)
-1.24"
(-31.49mm)
49th Driest Driest since: 1963 1934
76th Wettest Wettest since: 1962 1993
Ties: 1953
Sep 1963–Jul 1964
11-Month
25.81"
(655.57mm)
28.28"
(718.31mm)
-2.47"
(-62.74mm)
41st Driest Driest since: 1963 1988
84th Wettest Wettest since: 1962 1993
Aug 1963–Jul 1964
12-Month
29.61"
(752.09mm)
32.14"
(816.36mm)
-2.53"
(-64.27mm)
34th Driest Driest since: 1963 1956
91st Wettest Wettest since: 1962 2008
Feb 1963–Jul 1964
18-Month
46.91"
(1,191.51mm)
50.60"
(1,285.24mm)
-3.69"
(-93.73mm)
30th Driest Driest since: 1959 1911
95th Wettest Wettest since: 1963 2008
Aug 1962–Jul 1964
24-Month
57.66"
(1,464.56mm)
64.31"
(1,633.47mm)
-6.65"
(-168.91mm)
18th Driest Driest since: 1957 1934
106th Wettest Wettest since: 1963 2008
Aug 1961–Jul 1964
36-Month
96.37"
(2,447.80mm)
96.40"
(2,448.56mm)
-0.03"
(-0.76mm)
59th Driest Driest since: 1959 1956
64th Wettest Wettest since: 1963 2010
Aug 1960–Jul 1964
48-Month
128.52"
(3,264.41mm)
128.38"
(3,260.85mm)
0.14"
(3.56mm)
59th Driest Driest since: 1960 1957
63rd Wettest Wettest since: 1963 2010
Ties: 1997
Aug 1959–Jul 1964
60-Month
165.51"
(4,203.95mm)
160.37"
(4,073.40mm)
5.14"
(130.55mm)
77th Driest Driest since: 1961 1957
44th Wettest Wettest since: 1963 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/