Statewide Rankings

Statewide 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

Precipitation Rankings, October 1951

View Period (Months):
Download: CSV JSON XML
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
October 1951
1-Month
3.27"
(83.06mm)
2.29"
(58.17mm)
0.98"
(24.89mm)
98th Driest
Driest since:
1952
31st Wettest
Wettest since:
2009
Sep–Oct 1951
2-Month
5.74"
(145.80mm)
5.96"
(151.38mm)
-0.22"
(-5.58mm)
63rd Driest
Driest since:
1952
66th Wettest
Wettest since:
1941
Aug–Oct 1951
3-Month
11.91"
(302.51mm)
9.80"
(248.92mm)
2.11"
(53.59mm)
98th Driest
Driest since:
1953
31st Wettest
Wettest since:
2018
Jul–Oct 1951
4-Month
16.44"
(417.58mm)
13.66"
(346.96mm)
2.78"
(70.62mm)
102nd Driest
Driest since:
1953, 1976
27th Wettest
Wettest since:
1993
Jun–Oct 1951
5-Month
22.63"
(574.80mm)
18.29"
(464.57mm)
4.34"
(110.23mm)
112th Driest
Driest since:
1976
17th Wettest
Wettest since:
1993
May–Oct 1951
6-Month
27.61"
(701.29mm)
22.33"
(567.18mm)
5.28"
(134.11mm)
113th Driest
Driest since:
1976
16th Wettest
Wettest since:
1993
Apr–Oct 1951
7-Month
32.50"
(825.50mm)
25.28"
(642.11mm)
7.22"
(183.39mm)
119th Driest
Driest since:
1988
10th Wettest
Wettest since:
1993
Mar–Oct 1951
8-Month
36.68"
(931.67mm)
27.23"
(691.64mm)
9.45"
(240.03mm)
122nd Driest
Driest since:
1988
7th Wettest
Wettest since:
1993
Feb–Oct 1951
9-Month
39.10"
(993.14mm)
28.25"
(717.55mm)
10.85"
(275.59mm)
125th Driest
Driest since:
1988
4th Wettest
Wettest to Date
1993
Jan–Oct 1951
10-Month
39.71"
(1,008.63mm)
29.23"
(742.44mm)
10.48"
(266.19mm)
124th Driest
Driest since:
1988
5th Wettest
Wettest to Date
1993
Dec 1950–Oct 1951
11-Month
40.46"
(1,027.68mm)
30.33"
(770.38mm)
10.13"
(257.30mm)
120th Driest
Driest since:
1988
8th Wettest
Wettest since:
1993
Nov 1950–Oct 1951
12-Month
41.03"
(1,042.16mm)
32.07"
(814.58mm)
8.96"
(227.58mm)
117th Driest
Driest since:
1956
11th Wettest
Wettest since:
1993
May 1950–Oct 1951
18-Month
61.90"
(1,572.26mm)
54.47"
(1,383.54mm)
7.43"
(188.72mm)
108th Driest
Driest since:
1956
20th Wettest
Wettest since:
2019
Nov 1949–Oct 1951
24-Month
70.32"
(1,786.13mm)
64.23"
(1,631.44mm)
6.09"
(154.69mm)
99th Driest
Driest since:
1956
28th Wettest
Wettest since:
1993
Nov 1948–Oct 1951
36-Month
101.29"
(2,572.77mm)
96.34"
(2,447.04mm)
4.95"
(125.73mm)
87th Driest
Driest since:
1957
39th Wettest
Wettest since:
2010
Nov 1947–Oct 1951
48-Month
128.74"
(3,270.00mm)
128.36"
(3,260.34mm)
0.38"
(9.66mm)
60th Driest
Driest since:
1958
65th Wettest
Wettest since:
2010
Nov 1946–Oct 1951
60-Month
162.20"
(4,119.88mm)
160.34"
(4,072.64mm)
1.86"
(47.24mm)
67th Driest
Driest since:
1956
57th Wettest
Wettest since:
2010

Citing This Page