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 1957

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 1957
1-Month
0.59"
(14.99mm)
1.23"
(31.24mm)
-0.64"
(-16.25mm)
25th Driest
Driest since:
1917
104th Wettest
Wettest since:
1911
Ties: 1934
Jan–Feb 1957
2-Month
1.61"
(40.89mm)
2.55"
(64.77mm)
-0.94"
(-23.88mm)
24th Driest
Driest since:
1970
105th Wettest
Wettest since:
2001
Ties: 2022
Dec 1956–Feb 1957
3-Month
2.53"
(64.26mm)
4.04"
(102.62mm)
-1.51"
(-38.36mm)
17th Driest
Driest since:
1920
111th Wettest
Wettest since:
2001
Nov 1956–Feb 1957
4-Month
3.67"
(93.22mm)
6.16"
(156.46mm)
-2.49"
(-63.24mm)
11th Driest
Driest since:
1977
117th Wettest
Wettest since:
1993
Oct 1956–Feb 1957
5-Month
4.51"
(114.55mm)
8.79"
(223.27mm)
-4.28"
(-108.72mm)
5th Driest
Driest since:
1977
123rd Wettest
Wettest since:
2019
Sep 1956–Feb 1957
6-Month
5.21"
(132.33mm)
12.71"
(322.83mm)
-7.50"
(-190.50mm)
1st Driest
Driest since:
1957
127th Wettest
Wettest since:
1962
Aug 1956–Feb 1957
7-Month
10.66"
(270.76mm)
16.46"
(418.08mm)
-5.80"
(-147.32mm)
8th Driest
Driest since:
1954
120th Wettest
Wettest since:
1971
Jul 1956–Feb 1957
8-Month
14.94"
(379.48mm)
20.44"
(519.18mm)
-5.50"
(-139.70mm)
18th Driest
Driest since:
1954
110th Wettest
Wettest since:
1962
Jun 1956–Feb 1957
9-Month
17.34"
(440.44mm)
24.99"
(634.75mm)
-7.65"
(-194.31mm)
8th Driest
Driest since:
1954
120th Wettest
Wettest since:
1903
May 1956–Feb 1957
10-Month
18.88"
(479.55mm)
29.04"
(737.62mm)
-10.16"
(-258.07mm)
4th Driest
Driest since:
1954
124th Wettest
Wettest since:
2011
Apr 1956–Feb 1957
11-Month
20.38"
(517.65mm)
32.38"
(822.45mm)
-12.00"
(-304.80mm)
4th Driest
Driest since:
1954
124th Wettest
Wettest since:
2011
Mar 1956–Feb 1957
12-Month
20.91"
(531.11mm)
34.75"
(882.65mm)
-13.84"
(-351.54mm)
4th Driest
Driest since:
1902
124th Wettest
Wettest since:
2011
Sep 1955–Feb 1957
18-Month
28.82"
(732.03mm)
47.46"
(1,205.48mm)
-18.64"
(-473.45mm)
1st Driest
Driest since:
1957
126th Wettest
Wettest since:
1994
Mar 1955–Feb 1957
24-Month
46.57"
(1,182.88mm)
69.49"
(1,765.05mm)
-22.92"
(-582.17mm)
1st Driest
Driest since:
1957
126th Wettest
Wettest since:
2011
Mar 1954–Feb 1957
36-Month
83.26"
(2,114.80mm)
104.12"
(2,644.65mm)
-20.86"
(-529.85mm)
5th Driest
Driest since:
1990
121st Wettest
Wettest since:
2011
Mar 1953–Feb 1957
48-Month
103.70"
(2,633.98mm)
138.68"
(3,522.47mm)
-34.98"
(-888.49mm)
1st Driest
Driest since:
1957
124th Wettest
Wettest since:
2011
Mar 1952–Feb 1957
60-Month
137.90"
(3,502.66mm)
173.28"
(4,401.31mm)
-35.38"
(-898.65mm)
1st Driest
Driest since:
1957
123rd Wettest
Wettest since:
2012

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