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 1920

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
February 1920
1-Month
0.34"
(8.64mm)
1.23"
(31.24mm)
-0.89"
(-22.60mm)
7th Driest
Driest since:
1917
122nd Wettest
Wettest since:
1911
Ties: 2006
Jan–Feb 1920
2-Month
0.79"
(20.07mm)
2.55"
(64.77mm)
-1.76"
(-44.70mm)
2nd Driest
Driest since:
1970
127th Wettest
Wettest since:
2001
Dec 1919–Feb 1920
3-Month
1.22"
(30.99mm)
4.04"
(102.62mm)
-2.82"
(-71.63mm)
1st Driest
Driest since:
1920
127th Wettest
Wettest since:
2001
Nov 1919–Feb 1920
4-Month
4.82"
(122.43mm)
6.16"
(156.46mm)
-1.34"
(-34.03mm)
34th Driest
Driest since:
1977
94th Wettest
Wettest since:
1993
Oct 1919–Feb 1920
5-Month
8.06"
(204.72mm)
8.79"
(223.27mm)
-0.73"
(-18.55mm)
51st Driest
Driest since:
1977
77th Wettest
Wettest since:
2019
Sep 1919–Feb 1920
6-Month
13.90"
(353.06mm)
12.71"
(322.83mm)
1.19"
(30.23mm)
81st Driest
Driest since:
1957
47th Wettest
Wettest since:
1962
Aug 1919–Feb 1920
7-Month
16.90"
(429.26mm)
16.46"
(418.08mm)
0.44"
(11.18mm)
74th Driest
Driest since:
1954
54th Wettest
Wettest since:
1971
Jul 1919–Feb 1920
8-Month
19.65"
(499.11mm)
20.44"
(519.18mm)
-0.79"
(-20.07mm)
58th Driest
Driest since:
1954
70th Wettest
Wettest since:
1962
Ties: 1943
Jun 1919–Feb 1920
9-Month
23.37"
(593.60mm)
24.99"
(634.75mm)
-1.62"
(-41.15mm)
49th Driest
Driest since:
1954
79th Wettest
Wettest since:
1903
May 1919–Feb 1920
10-Month
27.97"
(710.44mm)
29.04"
(737.62mm)
-1.07"
(-27.18mm)
54th Driest
Driest since:
1954
74th Wettest
Wettest since:
2011
Apr 1919–Feb 1920
11-Month
32.00"
(812.80mm)
32.38"
(822.45mm)
-0.38"
(-9.65mm)
57th Driest
Driest since:
1954
71st Wettest
Wettest since:
2011
Mar 1919–Feb 1920
12-Month
34.94"
(887.48mm)
34.75"
(882.65mm)
0.19"
(4.83mm)
61st Driest
Driest since:
1902
67th Wettest
Wettest since:
2011
Sep 1918–Feb 1920
18-Month
47.03"
(1,194.56mm)
47.46"
(1,205.48mm)
-0.43"
(-10.92mm)
59th Driest
Driest since:
1957
68th Wettest
Wettest since:
1994
Mar 1918–Feb 1920
24-Month
70.21"
(1,783.33mm)
69.49"
(1,765.05mm)
0.72"
(18.28mm)
65th Driest
Driest since:
1957
62nd Wettest
Wettest since:
2011
Mar 1917–Feb 1920
36-Month
101.51"
(2,578.35mm)
104.12"
(2,644.65mm)
-2.61"
(-66.30mm)
48th Driest
Driest since:
1990
78th Wettest
Wettest since:
2011
Mar 1916–Feb 1920
48-Month
134.23"
(3,409.44mm)
138.68"
(3,522.47mm)
-4.45"
(-113.03mm)
44th Driest
Driest since:
1957
81st Wettest
Wettest since:
2011
Mar 1915–Feb 1920
60-Month
175.48"
(4,457.19mm)
173.28"
(4,401.31mm)
2.20"
(55.88mm)
65th Driest
Driest since:
1957
59th Wettest
Wettest since:
2012

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