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, February 1918

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
February 1918
1-Month
1.18"
(29.97mm)
1.23"
(31.24mm)
-0.05"
(-1.27mm)
64th Driest
Driest since:
1917
65th Wettest
Wettest since:
1911
Ties: 1938
Jan–Feb 1918
2-Month
2.44"
(61.98mm)
2.55"
(64.77mm)
-0.11"
(-2.79mm)
63rd Driest
Driest since:
1970
66th Wettest
Wettest since:
2001
Dec 1917–Feb 1918
3-Month
3.07"
(77.98mm)
4.04"
(102.62mm)
-0.97"
(-24.64mm)
28th Driest
Driest since:
1920
100th Wettest
Wettest since:
2001
Nov 1917–Feb 1918
4-Month
3.18"
(80.77mm)
6.16"
(156.46mm)
-2.98"
(-75.69mm)
8th Driest
Driest since:
1977
120th Wettest
Wettest since:
1993
Oct 1917–Feb 1918
5-Month
4.93"
(125.22mm)
8.79"
(223.27mm)
-3.86"
(-98.05mm)
6th Driest
Driest since:
1977
122nd Wettest
Wettest since:
2019
Sep 1917–Feb 1918
6-Month
8.69"
(220.73mm)
12.71"
(322.83mm)
-4.02"
(-102.10mm)
16th Driest
Driest since:
1957
112th Wettest
Wettest since:
1962
Aug 1917–Feb 1918
7-Month
10.47"
(265.94mm)
16.46"
(418.08mm)
-5.99"
(-152.14mm)
7th Driest
Driest since:
1954
121st Wettest
Wettest since:
1971
Jul 1917–Feb 1918
8-Month
12.61"
(320.29mm)
20.44"
(519.18mm)
-7.83"
(-198.89mm)
6th Driest
Driest since:
1954
122nd Wettest
Wettest since:
1962
Jun 1917–Feb 1918
9-Month
20.15"
(511.81mm)
24.99"
(634.75mm)
-4.84"
(-122.94mm)
26th Driest
Driest since:
1954
102nd Wettest
Wettest since:
1903
May 1917–Feb 1918
10-Month
24.39"
(619.51mm)
29.04"
(737.62mm)
-4.65"
(-118.11mm)
27th Driest
Driest since:
1954
101st Wettest
Wettest since:
2011
Apr 1917–Feb 1918
11-Month
29.36"
(745.74mm)
32.38"
(822.45mm)
-3.02"
(-76.71mm)
44th Driest
Driest since:
1954
84th Wettest
Wettest since:
2011
Mar 1917–Feb 1918
12-Month
31.30"
(795.02mm)
34.75"
(882.65mm)
-3.45"
(-87.63mm)
40th Driest
Driest since:
1902
88th Wettest
Wettest since:
2011
Sep 1916–Feb 1918
18-Month
42.18"
(1,071.37mm)
47.46"
(1,205.48mm)
-5.28"
(-134.11mm)
30th Driest
Driest since:
1957
97th Wettest
Wettest since:
1994
Mar 1916–Feb 1918
24-Month
64.02"
(1,626.11mm)
69.49"
(1,765.05mm)
-5.47"
(-138.94mm)
30th Driest
Driest since:
1957
97th Wettest
Wettest since:
2011
Mar 1915–Feb 1918
36-Month
105.27"
(2,673.86mm)
104.12"
(2,644.65mm)
1.15"
(29.21mm)
67th Driest
Driest since:
1990
59th Wettest
Wettest since:
2011
Mar 1914–Feb 1918
48-Month
135.53"
(3,442.46mm)
138.68"
(3,522.47mm)
-3.15"
(-80.01mm)
52nd Driest
Driest since:
1957
73rd Wettest
Wettest since:
2011
Mar 1913–Feb 1918
60-Month
165.32"
(4,199.13mm)
173.28"
(4,401.31mm)
-7.96"
(-202.18mm)
31st Driest
Driest since:
1957
93rd Wettest
Wettest since:
2012
Ties: 1944

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