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, November 1987

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
November 1987
1-Month
2.64"
(67.06mm)
1.75"
(44.45mm)
0.89"
(22.61mm)
107th Driest
Driest since:
1976
22nd Wettest
Wettest since:
1931
Oct–Nov 1987
2-Month
3.42"
(86.87mm)
4.04"
(102.62mm)
-0.62"
(-15.75mm)
47th Driest
Driest since:
1910
82nd Wettest
Wettest since:
1931
Sep–Nov 1987
3-Month
6.00"
(152.40mm)
7.71"
(195.83mm)
-1.71"
(-43.43mm)
38th Driest
Driest since:
1953
91st Wettest
Wettest since:
1931
Aug–Nov 1987
4-Month
13.66"
(346.96mm)
11.55"
(293.37mm)
2.11"
(53.59mm)
97th Driest
Driest since:
1976
32nd Wettest
Wettest since:
2018
Ties: 1946
Jul–Nov 1987
5-Month
18.87"
(479.30mm)
15.41"
(391.41mm)
3.46"
(87.89mm)
103rd Driest
Driest since:
1976
26th Wettest
Wettest since:
1993
Jun–Nov 1987
6-Month
21.41"
(543.81mm)
20.04"
(509.02mm)
1.37"
(34.79mm)
80th Driest
Driest since:
1976
49th Wettest
Wettest since:
1993
May–Nov 1987
7-Month
25.38"
(644.65mm)
24.09"
(611.89mm)
1.29"
(32.76mm)
78th Driest
Driest since:
1976
51st Wettest
Wettest since:
1993
Apr–Nov 1987
8-Month
27.30"
(693.42mm)
27.03"
(686.56mm)
0.27"
(6.86mm)
65th Driest
Driest since:
1910
64th Wettest
Wettest since:
1993
Mar–Nov 1987
9-Month
30.47"
(773.94mm)
28.99"
(736.35mm)
1.48"
(37.59mm)
78th Driest
Driest since:
1910
51st Wettest
Wettest since:
1993
Feb–Nov 1987
10-Month
30.73"
(780.54mm)
30.00"
(762.00mm)
0.73"
(18.54mm)
74th Driest
Driest since:
1910
55th Wettest
Wettest since:
1993
Jan–Nov 1987
11-Month
31.05"
(788.67mm)
30.98"
(786.89mm)
0.07"
(1.78mm)
70th Driest
Driest since:
1910
59th Wettest
Wettest since:
1993
Ties: 1942
Dec 1986–Nov 1987
12-Month
31.86"
(809.24mm)
32.08"
(814.83mm)
-0.22"
(-5.59mm)
60th Driest
Driest since:
1910
68th Wettest
Wettest since:
1993
Ties: 1918
Jun 1986–Nov 1987
18-Month
57.19"
(1,452.63mm)
52.18"
(1,325.37mm)
5.01"
(127.26mm)
95th Driest
Driest since:
1956
33rd Wettest
Wettest since:
2019
Dec 1985–Nov 1987
24-Month
72.22"
(1,834.39mm)
64.24"
(1,631.70mm)
7.98"
(202.69mm)
104th Driest
Driest since:
1956
23rd Wettest
Wettest since:
2019
Dec 1984–Nov 1987
36-Month
104.20"
(2,646.68mm)
96.35"
(2,447.29mm)
7.85"
(199.39mm)
99th Driest
Driest since:
1957
27th Wettest
Wettest since:
2010
Dec 1983–Nov 1987
48-Month
140.13"
(3,559.30mm)
128.38"
(3,260.85mm)
11.75"
(298.45mm)
101st Driest
Driest since:
1958
24th Wettest
Wettest since:
2010
Dec 1982–Nov 1987
60-Month
178.94"
(4,545.08mm)
160.36"
(4,073.14mm)
18.58"
(471.94mm)
107th Driest
Driest since:
1956
17th Wettest
Wettest since:
2010

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