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


Iowa

Precipitation Rankings, August 1964

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
August 1964
1-Month
3.85"
(97.79mm)
3.84"
(97.54mm)
0.01"
(0.25mm)
72nd Driest Driest since: 1963 1984
54th Wettest Wettest since: 1962 2007
Ties: 1912
Jul–Aug 1964
2-Month
7.89"
(200.41mm)
7.70"
(195.58mm)
0.19"
(4.83mm)
74th Driest Driest since: 1959 1947
52nd Wettest Wettest since: 1963 1993
Jun–Aug 1964
3-Month
12.93"
(328.42mm)
12.33"
(313.18mm)
0.60"
(15.24mm)
78th Driest Driest since: 1963 1927
48th Wettest Wettest since: 1962 1993
May–Aug 1964
4-Month
16.94"
(430.28mm)
16.38"
(416.05mm)
0.56"
(14.23mm)
66th Driest Driest since: 1963 1936
60th Wettest Wettest since: 1962 1993
Apr–Aug 1964
5-Month
22.07"
(560.58mm)
19.32"
(490.73mm)
2.75"
(69.85mm)
96th Driest Driest since: 1963 1936
30th Wettest Wettest since: 1954 1993
Mar–Aug 1964
6-Month
23.56"
(598.42mm)
21.28"
(540.51mm)
2.28"
(57.91mm)
87th Driest Driest since: 1963 1936
39th Wettest Wettest since: 1959 1993
Feb–Aug 1964
7-Month
23.87"
(606.30mm)
22.29"
(566.17mm)
1.58"
(40.13mm)
78th Driest Driest since: 1963 1988
48th Wettest Wettest since: 1962 1993
Jan–Aug 1964
8-Month
24.27"
(616.46mm)
23.27"
(591.06mm)
1.00"
(25.40mm)
71st Driest Driest since: 1963 1988
55th Wettest Wettest since: 1962 1993
Dec 1963–Aug 1964
9-Month
24.76"
(628.90mm)
24.37"
(619.00mm)
0.39"
(9.90mm)
62nd Driest Driest since: 1963 1988
63rd Wettest Wettest since: 1962 1993
Nov 1963–Aug 1964
10-Month
26.11"
(663.19mm)
26.11"
(663.19mm)
0.00"
(0.00mm)
61st Driest Driest since: 1963 1934
64th Wettest Wettest since: 1962 1993
Ties: 2002
Oct 1963–Aug 1964
11-Month
27.19"
(690.63mm)
28.42"
(721.87mm)
-1.23"
(-31.24mm)
48th Driest Driest since: 1963 1934
77th Wettest Wettest since: 1962 1993
Ties: 1981
Sep 1963–Aug 1964
12-Month
29.66"
(753.36mm)
32.12"
(815.85mm)
-2.46"
(-62.49mm)
36th Driest Driest since: 1963 1934
89th Wettest Wettest since: 1962 1993
Mar 1963–Aug 1964
18-Month
50.20"
(1,275.08mm)
53.43"
(1,357.12mm)
-3.23"
(-82.04mm)
37th Driest Driest since: 1963 1911
88th Wettest Wettest since: 1962 1993
Sep 1962–Aug 1964
24-Month
57.33"
(1,456.18mm)
64.28"
(1,632.71mm)
-6.95"
(-176.53mm)
17th Driest Driest since: 1958 1934
107th Wettest Wettest since: 1963 1993
Sep 1961–Aug 1964
36-Month
97.18"
(2,468.37mm)
96.39"
(2,448.31mm)
0.79"
(20.06mm)
63rd Driest Driest since: 1959 1957
60th Wettest Wettest since: 1963 2010
Sep 1960–Aug 1964
48-Month
127.00"
(3,225.80mm)
128.37"
(3,260.60mm)
-1.37"
(-34.80mm)
49th Driest Driest since: 1960 1936
73rd Wettest Wettest since: 1963 2010
Sep 1959–Aug 1964
60-Month
164.45"
(4,177.03mm)
160.37"
(4,073.40mm)
4.08"
(103.63mm)
74th Driest Driest since: 1961 1957
47th Wettest Wettest since: 1963 2011

Citing This Page

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