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, April 1934

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
(1895-2019)
Wettest/Driest
Since
Record
April 1934
1-Month
1.01"
(25.65mm)
2.94"
(74.68mm)
-1.93"
(-49.03mm)
2nd Driest Driest since: 1926 1926
124th Wettest Wettest since: 1933 2013
Mar–Apr 1934
2-Month
2.11"
(53.59mm)
4.90"
(124.46mm)
-2.79"
(-70.87mm)
4th Driest Driest since: 1926 1910
122nd Wettest Wettest since: 1933 1991
Feb–Apr 1934
3-Month
2.56"
(65.02mm)
5.92"
(150.37mm)
-3.36"
(-85.35mm)
2nd Driest Driest since: 1910 1910
124th Wettest Wettest since: 1933 1951
Jan–Apr 1934
4-Month
3.40"
(86.36mm)
6.89"
(175.01mm)
-3.49"
(-88.65mm)
1st Driest Driest to Date 1934
125th Wettest Wettest since: 1933 1951
Dec 1933–Apr 1934
5-Month
4.41"
(112.01mm)
7.99"
(202.95mm)
-3.58"
(-90.94mm)
2nd Driest Driest to Date 1956
123rd Wettest Wettest since: 1933 1973
Nov 1933–Apr 1934
6-Month
4.74"
(120.40mm)
9.74"
(247.40mm)
-5.00"
(-127.00mm)
2nd Driest Driest to Date 1956
123rd Wettest Wettest since: 1933 2016
Oct 1933–Apr 1934
7-Month
6.06"
(153.92mm)
12.05"
(306.07mm)
-5.99"
(-152.15mm)
1st Driest Driest to Date 1934
124th Wettest Wettest since: 1933 1973
Sep 1933–Apr 1934
8-Month
10.22"
(259.59mm)
15.75"
(400.05mm)
-5.53"
(-140.46mm)
5th Driest Driest since: 1918 1956
120th Wettest Wettest since: 1933 2019
Aug 1933–Apr 1934
9-Month
13.14"
(333.76mm)
19.61"
(498.09mm)
-6.47"
(-164.33mm)
5th Driest Driest since: 1918 1956
120th Wettest Wettest since: 1933 2019
Jul 1933–Apr 1934
10-Month
16.68"
(423.67mm)
23.49"
(596.65mm)
-6.81"
(-172.98mm)
5th Driest Driest since: 1931 1956
120th Wettest Wettest since: 1933 2019
Jun 1933–Apr 1934
11-Month
18.20"
(462.28mm)
28.09"
(713.49mm)
-9.89"
(-251.21mm)
3rd Driest Driest to Date 1956
122nd Wettest Wettest since: 1933 2019
May 1933–Apr 1934
12-Month
22.44"
(569.98mm)
32.14"
(816.36mm)
-9.70"
(-246.38mm)
4th Driest Driest to Date 1956
121st Wettest Wettest since: 1933 2019
Nov 1932–Apr 1934
18-Month
30.79"
(782.07mm)
41.90"
(1,064.26mm)
-11.11"
(-282.19mm)
5th Driest Driest since: 1902 1956
119th Wettest Wettest since: 1933 1994
May 1932–Apr 1934
24-Month
53.56"
(1,360.42mm)
64.29"
(1,632.97mm)
-10.73"
(-272.55mm)
9th Driest Driest since: 1931 1957
115th Wettest Wettest since: 1933 2017
May 1931–Apr 1934
36-Month
89.54"
(2,274.32mm)
96.34"
(2,447.04mm)
-6.80"
(-172.72mm)
23rd Driest Driest since: 1932 1958
100th Wettest Wettest since: 1933 2011
May 1930–Apr 1934
48-Month
114.68"
(2,912.87mm)
128.30"
(3,258.82mm)
-13.62"
(-345.95mm)
9th Driest Driest since: 1926 1957
113th Wettest Wettest since: 1933 2011
May 1929–Apr 1934
60-Month
140.50"
(3,568.70mm)
160.29"
(4,071.37mm)
-19.79"
(-502.67mm)
6th Driest Driest since: 1902 1958
115th Wettest Wettest since: 1933 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 12, 2019 from https://www.ncdc.noaa.gov/cag/