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 1971

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1971
1-Month
3.43"
(87.12mm)
3.86"
(98.04mm)
-0.43"
(-10.92mm)
61st Driest Driest since: 1967 1936
65th Wettest Wettest since: 1970 1993
Jun–Jul 1971
2-Month
7.93"
(201.42mm)
8.49"
(215.65mm)
-0.56"
(-14.23mm)
52nd Driest Driest since: 1970 1936
74th Wettest Wettest since: 1969 1993
May–Jul 1971
3-Month
11.50"
(292.10mm)
12.53"
(318.26mm)
-1.03"
(-26.16mm)
43rd Driest Driest since: 1963 1988
83rd Wettest Wettest since: 1970 1993
Ties: 1913
Apr–Jul 1971
4-Month
12.87"
(326.90mm)
15.48"
(393.19mm)
-2.61"
(-66.29mm)
25th Driest Driest since: 1956 1936
101st Wettest Wettest since: 1970 1993
Mar–Jul 1971
5-Month
13.78"
(350.01mm)
17.43"
(442.72mm)
-3.65"
(-92.71mm)
17th Driest Driest since: 1956 1936
109th Wettest Wettest since: 1970 1993
Feb–Jul 1971
6-Month
16.20"
(411.48mm)
18.45"
(468.63mm)
-2.25"
(-57.15mm)
27th Driest Driest since: 1956 1988
99th Wettest Wettest since: 1970 1993
Jan–Jul 1971
7-Month
17.29"
(439.17mm)
19.43"
(493.52mm)
-2.14"
(-54.35mm)
33rd Driest Driest since: 1970 1988
93rd Wettest Wettest since: 1969 1993
Dec 1970–Jul 1971
8-Month
18.41"
(467.61mm)
20.53"
(521.46mm)
-2.12"
(-53.85mm)
33rd Driest Driest since: 1970 1988
92nd Wettest Wettest since: 1969 1993
Nov 1970–Jul 1971
9-Month
20.10"
(510.54mm)
22.27"
(565.66mm)
-2.17"
(-55.12mm)
35th Driest Driest since: 1970 1934
90th Wettest Wettest since: 1969 1993
Oct 1970–Jul 1971
10-Month
24.16"
(613.66mm)
24.58"
(624.33mm)
-0.42"
(-10.67mm)
55th Driest Driest since: 1970 1934
70th Wettest Wettest since: 1969 1993
Ties: 1946
Sep 1970–Jul 1971
11-Month
30.26"
(768.60mm)
28.28"
(718.31mm)
1.98"
(50.29mm)
79th Driest Driest since: 1970 1988
46th Wettest Wettest since: 1969 1993
Aug 1970–Jul 1971
12-Month
34.24"
(869.70mm)
32.14"
(816.36mm)
2.10"
(53.34mm)
82nd Driest Driest since: 1970 1956
43rd Wettest Wettest since: 1969 2008
Ties: 1922
Feb 1970–Jul 1971
18-Month
50.54"
(1,283.72mm)
50.60"
(1,285.24mm)
-0.06"
(-1.52mm)
61st Driest Driest since: 1970 1911
64th Wettest Wettest since: 1969 2008
Aug 1969–Jul 1971
24-Month
61.11"
(1,552.19mm)
64.31"
(1,633.47mm)
-3.20"
(-81.28mm)
37th Driest Driest since: 1968 1934
87th Wettest Wettest since: 1970 2008
Aug 1968–Jul 1971
36-Month
100.54"
(2,553.72mm)
96.40"
(2,448.56mm)
4.14"
(105.16mm)
83rd Driest Driest since: 1970 1956
40th Wettest Wettest since: 1962 2010
Aug 1967–Jul 1971
48-Month
128.38"
(3,260.85mm)
128.38"
(3,260.85mm)
0.00"
(0.00mm)
57th Driest Driest since: 1970 1957
65th Wettest Wettest since: 1969 2010
Aug 1966–Jul 1971
60-Month
155.62"
(3,952.75mm)
160.37"
(4,073.40mm)
-4.75"
(-120.65mm)
37th Driest Driest since: 1968 1957
84th Wettest Wettest since: 1970 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/