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, October 1964

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1964
1-Month
0.05"
(1.27mm)
2.61"
(66.29mm)
-2.56"
(-65.02mm)
1st Driest
Driest since:
1964
128th Wettest
Wettest since:
1941
Sep–Oct 1964
2-Month
3.58"
(90.93mm)
6.52"
(165.61mm)
-2.94"
(-74.68mm)
22nd Driest
Driest since:
1952
107th Wettest
Wettest since:
1941
Aug–Oct 1964
3-Month
5.98"
(151.89mm)
10.24"
(260.10mm)
-4.26"
(-108.21mm)
8th Driest
Driest since:
1953
121st Wettest
Wettest since:
1970
Jul–Oct 1964
4-Month
8.98"
(228.09mm)
14.23"
(361.44mm)
-5.25"
(-133.35mm)
8th Driest
Driest since:
1953
121st Wettest
Wettest since:
1902
Jun–Oct 1964
5-Month
14.63"
(371.60mm)
18.83"
(478.28mm)
-4.20"
(-106.68mm)
31st Driest
Driest since:
1953
98th Wettest
Wettest since:
2010
May–Oct 1964
6-Month
16.62"
(422.15mm)
22.88"
(581.15mm)
-6.26"
(-159.00mm)
11th Driest
Driest since:
1953
118th Wettest
Wettest since:
2010
Apr–Oct 1964
7-Month
22.54"
(572.52mm)
26.22"
(665.99mm)
-3.68"
(-93.47mm)
37th Driest
Driest since:
1953
92nd Wettest
Wettest since:
2010
Mar–Oct 1964
8-Month
24.51"
(622.55mm)
28.57"
(725.68mm)
-4.06"
(-103.13mm)
33rd Driest
Driest since:
1988
96th Wettest
Wettest since:
2010
Feb–Oct 1964
9-Month
25.23"
(640.84mm)
29.80"
(756.92mm)
-4.57"
(-116.08mm)
29th Driest
Driest since:
1988
100th Wettest
Wettest since:
2010
Ties: 1955
Jan–Oct 1964
10-Month
25.82"
(655.83mm)
31.12"
(790.45mm)
-5.30"
(-134.62mm)
26th Driest
Driest since:
1988
103rd Wettest
Wettest since:
2010
Dec 1963–Oct 1964
11-Month
26.32"
(668.53mm)
32.62"
(828.55mm)
-6.30"
(-160.02mm)
19th Driest
Driest since:
1901
109th Wettest
Wettest since:
2010
Nov 1963–Oct 1964
12-Month
28.67"
(728.22mm)
34.73"
(882.14mm)
-6.06"
(-153.92mm)
25th Driest
Driest since:
1956
103rd Wettest
Wettest since:
1993
May 1963–Oct 1964
18-Month
45.68"
(1,160.27mm)
57.61"
(1,463.29mm)
-11.93"
(-303.02mm)
8th Driest
Driest since:
1956
120th Wettest
Wettest since:
2010
Nov 1962–Oct 1964
24-Month
55.35"
(1,405.89mm)
69.50"
(1,765.30mm)
-14.15"
(-359.41mm)
7th Driest
Driest since:
1956
120th Wettest
Wettest since:
2010
Nov 1961–Oct 1964
36-Month
91.43"
(2,322.32mm)
104.21"
(2,646.93mm)
-12.78"
(-324.61mm)
11th Driest
Driest since:
1989
115th Wettest
Wettest since:
2010
Nov 1960–Oct 1964
48-Month
127.84"
(3,247.14mm)
138.84"
(3,526.54mm)
-11.00"
(-279.40mm)
22nd Driest
Driest since:
1956
103rd Wettest
Wettest since:
2010
Nov 1959–Oct 1964
60-Month
166.61"
(4,231.89mm)
173.39"
(4,404.11mm)
-6.78"
(-172.22mm)
33rd Driest
Driest since:
1956
91st Wettest
Wettest since:
2011

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