Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Iowa, Climate Division 9. Southeast

Precipitation Rankings, April 1929

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1929
1-Month
6.40"
(162.56mm)
3.34"
(84.84mm)
3.06"
(77.72mm)
124th Driest
Driest since:
2018
5th Wettest
Wettest to Date
1973
Mar–Apr 1929
2-Month
8.95"
(227.33mm)
5.70"
(144.78mm)
3.25"
(82.55mm)
120th Driest
Driest since:
1915
9th Wettest
Wettest since:
1973
Feb–Apr 1929
3-Month
9.95"
(252.73mm)
6.92"
(175.77mm)
3.03"
(76.96mm)
116th Driest
Driest since:
1958
13th Wettest
Wettest since:
1973
Jan–Apr 1929
4-Month
12.51"
(317.75mm)
8.25"
(209.55mm)
4.26"
(108.20mm)
123rd Driest
Driest since:
1956
6th Wettest
Wettest to Date
1973
Dec 1928–Apr 1929
5-Month
13.85"
(351.79mm)
9.74"
(247.40mm)
4.11"
(104.39mm)
121st Driest
Driest since:
1956
7th Wettest
Wettest to Date
1973
Nov 1928–Apr 1929
6-Month
18.66"
(473.96mm)
11.86"
(301.24mm)
6.80"
(172.72mm)
125th Driest
Driest since:
1956
3rd Wettest
Wettest to Date
1973
Oct 1928–Apr 1929
7-Month
23.11"
(586.99mm)
14.49"
(368.05mm)
8.62"
(218.94mm)
127th Driest
Driest since:
1956
1st Wettest
Wettest to Date
1929
Sep 1928–Apr 1929
8-Month
27.24"
(691.90mm)
18.41"
(467.61mm)
8.83"
(224.29mm)
125th Driest
Driest since:
1956
3rd Wettest
Wettest since:
1927
Aug 1928–Apr 1929
9-Month
32.61"
(828.29mm)
22.15"
(562.61mm)
10.46"
(265.68mm)
125th Driest
Driest since:
1956
3rd Wettest
Wettest since:
2019
Jul 1928–Apr 1929
10-Month
38.30"
(972.82mm)
26.13"
(663.70mm)
12.17"
(309.12mm)
126th Driest
Driest since:
1902
2nd Wettest
Wettest to Date
1993
Jun 1928–Apr 1929
11-Month
45.84"
(1,164.34mm)
30.68"
(779.27mm)
15.16"
(385.07mm)
126th Driest
Driest since:
1902
2nd Wettest
Wettest since:
1903
May 1928–Apr 1929
12-Month
47.60"
(1,209.04mm)
34.74"
(882.40mm)
12.86"
(326.64mm)
123rd Driest
Driest since:
1902
5th Wettest
Wettest since:
2011
Nov 1927–Apr 1929
18-Month
57.38"
(1,457.45mm)
46.62"
(1,184.15mm)
10.76"
(273.30mm)
116th Driest
Driest since:
1902
11th Wettest
Wettest since:
2011
May 1927–Apr 1929
24-Month
81.27"
(2,064.26mm)
69.50"
(1,765.30mm)
11.77"
(298.96mm)
113th Driest
Driest since:
1957
14th Wettest
Wettest since:
2011
May 1926–Apr 1929
36-Month
128.14"
(3,254.76mm)
104.16"
(2,645.66mm)
23.98"
(609.10mm)
122nd Driest
Driest since:
1958
4th Wettest
Wettest to Date
2011
May 1925–Apr 1929
48-Month
162.87"
(4,136.90mm)
138.69"
(3,522.73mm)
24.18"
(614.17mm)
119th Driest
Driest since:
1957
6th Wettest
Wettest to Date
2011
May 1924–Apr 1929
60-Month
199.29"
(5,061.97mm)
173.27"
(4,401.06mm)
26.02"
(660.91mm)
117th Driest
Driest since:
1958
7th Wettest
Wettest to Date
2012

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