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, August 1905

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1905
1-Month
4.05"
(102.87mm)
3.84"
(97.54mm)
0.21"
(5.33mm)
79th Driest Driest since: 1904 1984
50th Wettest Wettest since: 1903 2007
Jul–Aug 1905
2-Month
7.17"
(182.12mm)
7.70"
(195.58mm)
-0.53"
(-13.46mm)
60th Driest Driest since: 1901 1947
69th Wettest Wettest since: 1904 1993
Jun–Aug 1905
3-Month
12.18"
(309.37mm)
12.33"
(313.18mm)
-0.15"
(-3.81mm)
69th Driest Driest since: 1904 1927
60th Wettest Wettest since: 1903 1993
May–Aug 1905
4-Month
18.27"
(464.06mm)
16.38"
(416.05mm)
1.89"
(48.01mm)
90th Driest Driest since: 1904 1936
39th Wettest Wettest since: 1903 1993
Apr–Aug 1905
5-Month
21.20"
(538.48mm)
19.32"
(490.73mm)
1.88"
(47.75mm)
82nd Driest Driest since: 1904 1936
47th Wettest Wettest since: 1903 1993
Mar–Aug 1905
6-Month
23.28"
(591.31mm)
21.28"
(540.51mm)
2.00"
(50.80mm)
88th Driest Driest since: 1904 1936
41st Wettest Wettest since: 1903 1993
Feb–Aug 1905
7-Month
24.82"
(630.43mm)
22.29"
(566.17mm)
2.53"
(64.26mm)
93rd Driest Driest since: 1904 1988
36th Wettest Wettest since: 1903 1993
Jan–Aug 1905
8-Month
25.79"
(655.07mm)
23.27"
(591.06mm)
2.52"
(64.01mm)
93rd Driest Driest since: 1904 1988
36th Wettest Wettest since: 1903 1993
Dec 1904–Aug 1905
9-Month
27.17"
(690.12mm)
24.37"
(619.00mm)
2.80"
(71.12mm)
91st Driest Driest since: 1904 1988
37th Wettest Wettest since: 1903 1993
Nov 1904–Aug 1905
10-Month
27.33"
(694.18mm)
26.11"
(663.19mm)
1.22"
(30.99mm)
75th Driest Driest since: 1904 1934
53rd Wettest Wettest since: 1903 1993
Oct 1904–Aug 1905
11-Month
29.03"
(737.36mm)
28.42"
(721.87mm)
0.61"
(15.49mm)
71st Driest Driest since: 1904 1934
57th Wettest Wettest since: 1903 1993
Ties: 2011
Sep 1904–Aug 1905
12-Month
31.87"
(809.50mm)
32.12"
(815.85mm)
-0.25"
(-6.35mm)
61st Driest Driest since: 1904 1934
67th Wettest Wettest since: 1903 1993
Mar 1904–Aug 1905
18-Month
52.03"
(1,321.56mm)
53.43"
(1,357.12mm)
-1.40"
(-35.56mm)
53rd Driest Driest since: 1901 1911
75th Wettest Wettest since: 1904 1993
Sep 1903–Aug 1905
24-Month
60.31"
(1,531.87mm)
64.28"
(1,632.71mm)
-3.97"
(-100.84mm)
37th Driest Driest since: 1901 1934
90th Wettest Wettest since: 1904 1993
Sep 1902–Aug 1905
36-Month
100.18"
(2,544.57mm)
96.39"
(2,448.31mm)
3.79"
(96.26mm)
82nd Driest Driest since: 1902 1957
44th Wettest Wettest since: 1904 2010
Ties: 1929
Sep 1901–Aug 1905
48-Month
141.56"
(3,595.62mm)
128.37"
(3,260.60mm)
13.19"
(335.02mm)
102nd Driest Driest since: 1904 1936
23rd Wettest Wettest to Date 2010
Sep 1900–Aug 1905
60-Month
167.94"
(4,265.68mm)
160.37"
(4,073.40mm)
7.57"
(192.28mm)
86th Driest Driest since: 1904 1957
38th Wettest Wettest since: 1903 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on October 4, 2022 from https://www.ncdc.noaa.gov/cag/