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 1971

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
November 1971
1-Month
3.08"
(78.23mm)
1.75"
(44.45mm)
1.33"
(33.78mm)
115th Driest
Driest since:
1976
13th Wettest
Wettest since:
1931
Oct–Nov 1971
2-Month
6.69"
(169.93mm)
4.04"
(102.62mm)
2.65"
(67.31mm)
119th Driest
Driest since:
1910
9th Wettest
Wettest since:
1931
Sep–Nov 1971
3-Month
9.11"
(231.39mm)
7.71"
(195.83mm)
1.40"
(35.56mm)
88th Driest
Driest since:
1953
40th Wettest
Wettest since:
1931
Aug–Nov 1971
4-Month
10.35"
(262.89mm)
11.55"
(293.37mm)
-1.20"
(-30.48mm)
46th Driest
Driest since:
1976
82nd Wettest
Wettest since:
2018
Ties: 1984
Jul–Nov 1971
5-Month
13.78"
(350.01mm)
15.41"
(391.41mm)
-1.63"
(-41.40mm)
42nd Driest
Driest since:
1976
86th Wettest
Wettest since:
1993
Jun–Nov 1971
6-Month
18.28"
(464.31mm)
20.04"
(509.02mm)
-1.76"
(-44.71mm)
45th Driest
Driest since:
1976
83rd Wettest
Wettest since:
1993
Ties: 1920
May–Nov 1971
7-Month
21.85"
(554.99mm)
24.09"
(611.89mm)
-2.24"
(-56.90mm)
40th Driest
Driest since:
1976
88th Wettest
Wettest since:
1993
Apr–Nov 1971
8-Month
23.22"
(589.79mm)
27.03"
(686.56mm)
-3.81"
(-96.77mm)
24th Driest
Driest since:
1910
104th Wettest
Wettest since:
1993
Mar–Nov 1971
9-Month
24.13"
(612.90mm)
28.99"
(736.35mm)
-4.86"
(-123.45mm)
20th Driest
Driest since:
1910
108th Wettest
Wettest since:
1993
Feb–Nov 1971
10-Month
26.55"
(674.37mm)
30.00"
(762.00mm)
-3.45"
(-87.63mm)
27th Driest
Driest since:
1910
101st Wettest
Wettest since:
1993
Jan–Nov 1971
11-Month
27.64"
(702.06mm)
30.98"
(786.89mm)
-3.34"
(-84.83mm)
29th Driest
Driest since:
1910
99th Wettest
Wettest since:
1993
Dec 1970–Nov 1971
12-Month
28.76"
(730.50mm)
32.08"
(814.83mm)
-3.32"
(-84.33mm)
29th Driest
Driest since:
1910
98th Wettest
Wettest since:
1993
Jun 1970–Nov 1971
18-Month
51.26"
(1,302.00mm)
52.18"
(1,325.37mm)
-0.92"
(-23.37mm)
58th Driest
Driest since:
1956
69th Wettest
Wettest since:
2019
Dec 1969–Nov 1971
24-Month
62.62"
(1,590.55mm)
64.24"
(1,631.70mm)
-1.62"
(-41.15mm)
53rd Driest
Driest since:
1956
73rd Wettest
Wettest since:
2019
Dec 1968–Nov 1971
36-Month
98.01"
(2,489.45mm)
96.35"
(2,447.29mm)
1.66"
(42.16mm)
69th Driest
Driest since:
1957
56th Wettest
Wettest since:
2010
Dec 1967–Nov 1971
48-Month
129.65"
(3,293.11mm)
128.38"
(3,260.85mm)
1.27"
(32.26mm)
66th Driest
Driest since:
1958
58th Wettest
Wettest since:
2010
Dec 1966–Nov 1971
60-Month
159.93"
(4,062.22mm)
160.36"
(4,073.14mm)
-0.43"
(-10.92mm)
58th Driest
Driest since:
1956
65th Wettest
Wettest since:
2010

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