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 1971

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 1971
1-Month
1.42"
(36.07mm)
1.23"
(31.24mm)
0.19"
(4.83mm)
78th Driest
Driest since:
1917
51st Wettest
Wettest since:
1911
Jan–Feb 1971
2-Month
2.83"
(71.88mm)
2.55"
(64.77mm)
0.28"
(7.11mm)
79th Driest
Driest since:
1970
50th Wettest
Wettest since:
2001
Dec 1970–Feb 1971
3-Month
4.81"
(122.17mm)
4.04"
(102.62mm)
0.77"
(19.55mm)
85th Driest
Driest since:
1920
43rd Wettest
Wettest since:
2001
Nov 1970–Feb 1971
4-Month
6.12"
(155.45mm)
6.16"
(156.46mm)
-0.04"
(-1.01mm)
61st Driest
Driest since:
1977
67th Wettest
Wettest since:
1993
Oct 1970–Feb 1971
5-Month
9.33"
(236.98mm)
8.79"
(223.27mm)
0.54"
(13.71mm)
81st Driest
Driest since:
1977
47th Wettest
Wettest since:
2019
Ties: 1950
Sep 1970–Feb 1971
6-Month
19.05"
(483.87mm)
12.71"
(322.83mm)
6.34"
(161.04mm)
120th Driest
Driest since:
1957
8th Wettest
Wettest since:
1962
Aug 1970–Feb 1971
7-Month
28.21"
(716.53mm)
16.46"
(418.08mm)
11.75"
(298.45mm)
127th Driest
Driest since:
1954
1st Wettest
Wettest to Date
1971
Jul 1970–Feb 1971
8-Month
31.29"
(794.77mm)
20.44"
(519.18mm)
10.85"
(275.59mm)
124th Driest
Driest since:
1954
4th Wettest
Wettest since:
1962
Jun 1970–Feb 1971
9-Month
35.46"
(900.68mm)
24.99"
(634.75mm)
10.47"
(265.93mm)
121st Driest
Driest since:
1954
7th Wettest
Wettest since:
1903
May 1970–Feb 1971
10-Month
39.65"
(1,007.11mm)
29.04"
(737.62mm)
10.61"
(269.49mm)
121st Driest
Driest since:
1954
7th Wettest
Wettest since:
2011
Apr 1970–Feb 1971
11-Month
43.49"
(1,104.65mm)
32.38"
(822.45mm)
11.11"
(282.20mm)
121st Driest
Driest since:
1954
7th Wettest
Wettest since:
2011
Mar 1970–Feb 1971
12-Month
45.84"
(1,164.34mm)
34.75"
(882.65mm)
11.09"
(281.69mm)
120th Driest
Driest since:
1902
8th Wettest
Wettest since:
2011
Sep 1969–Feb 1971
18-Month
55.92"
(1,420.37mm)
47.46"
(1,205.48mm)
8.46"
(214.89mm)
106th Driest
Driest since:
1957
21st Wettest
Wettest since:
1994
Mar 1969–Feb 1971
24-Month
80.65"
(2,048.51mm)
69.49"
(1,765.05mm)
11.16"
(283.46mm)
113th Driest
Driest since:
1957
14th Wettest
Wettest since:
2011
Mar 1968–Feb 1971
36-Month
112.87"
(2,866.90mm)
104.12"
(2,644.65mm)
8.75"
(222.25mm)
94th Driest
Driest since:
1990
32nd Wettest
Wettest since:
2011
Mar 1967–Feb 1971
48-Month
149.33"
(3,792.98mm)
138.68"
(3,522.47mm)
10.65"
(270.51mm)
93rd Driest
Driest since:
1957
32nd Wettest
Wettest since:
2011
Mar 1966–Feb 1971
60-Month
178.43"
(4,532.12mm)
173.28"
(4,401.31mm)
5.15"
(130.81mm)
73rd Driest
Driest since:
1957
51st Wettest
Wettest since:
2012

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