Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Oklahoma

April 2012 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
April 2012
1-Month
3.45in
(87.63mm)
3.42in
(86.87mm)
0.03in74th Driest
Driest since:
1989
57th Wettest
Wettest since:
1942
Mar–Apr 2012
2-Month
8.01in
(203.45mm)
5.89in
(149.61mm)
2.12in111th Driest
Driest since:
1936
20th Wettest
Wettest since:
1973
Feb–Apr 2012
3-Month
9.87in
(250.70mm)
7.51in
(190.75mm)
2.36in112th Driest
Driest since:
1936
19th Wettest
Wettest since:
1990
Jan–Apr 2012
4-Month
11.73in
(297.94mm)
8.94in
(227.08mm)
2.79in113th Driest
Driest since:
1936
18th Wettest
Wettest since:
1990
Dec 2011–Apr 2012
5-Month
14.21in
(360.93mm)
10.65in
(270.51mm)
3.56in110th Driest
Driest since:
1936
20th Wettest
Wettest since:
1985
Nov 2011–Apr 2012
6-Month
18.59in
(472.19mm)
12.84in
(326.14mm)
5.75in121st Driest
Driest since:
1956
9th Wettest
Wettest since:
1985
Oct 2011–Apr 2012
7-Month
21.38in
(543.05mm)
15.80in
(401.32mm)
5.58in116th Driest
Driest since:
1956
14th Wettest
Wettest since:
1985
Sep 2011–Apr 2012
8-Month
23.10in
(586.74mm)
19.27in
(489.46mm)
3.83in107th Driest
Driest since:
1911
23rd Wettest
Wettest since:
1985
Ties: 1960
Aug 2011–Apr 2012
9-Month
25.46in
(646.68mm)
22.13in
(562.10mm)
3.33in103rd Driest
Driest since:
1911
27th Wettest
Wettest since:
1942
Jul 2011–Apr 2012
10-Month
26.25in
(666.75mm)
25.00in
(635.00mm)
1.25in77th Driest
Driest since:
1981
53rd Wettest
Wettest since:
1997
Ties: 1914
Jun 2011–Apr 2012
11-Month
27.42in
(696.47mm)
28.97in
(735.84mm)
-1.55in55th Driest
Driest since:
1955
75th Wettest
Wettest since:
1942
May 2011–Apr 2012
12-Month
31.89in
(810.01mm)
33.81in
(858.77mm)
-1.92in48th Driest
Driest since:
1911
82nd Wettest
Wettest since:
2016
Nov 2010–Apr 2012
18-Month
40.70in
(1,033.78mm)
46.65in-5.95in25th Driest
Driest since:
1964
104th Wettest
Wettest since:
2016
May 2010–Apr 2012
24-Month
61.57in
(1,563.88mm)
67.62in-6.05in35th Driest
Driest since:
1918
94th Wettest
Wettest since:
2020
May 2009–Apr 2012
36-Month
98.83in
(2,510.28mm)
101.41in-2.58in53rd Driest
Driest since:
1955
75th Wettest
Wettest since:
2021
May 2008–Apr 2012
48-Month
134.17in
(3,407.92mm)
135.08in-0.91in62nd Driest
Driest since:
1956
65th Wettest
Wettest since:
2019
May 2007–Apr 2012
60-Month
179.80in
(4,566.92mm)
168.62in11.18in91st Driest
Driest since:
1957
35th Wettest
Wettest since:
2020

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