Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Oklahoma

Precipitation Rankings, May 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2009
1-Month
4.98"
(126.49mm)
4.84"
(122.94mm)
0.14"
(3.55mm)
73rd Driest Driest since: 2008 1988
53rd Wettest Wettest since: 2007 2015
Apr–May 2009
2-Month
9.80"
(248.92mm)
8.25"
(209.55mm)
1.55"
(39.37mm)
102nd Driest Driest since: 2008 2005
24th Wettest Wettest since: 2007 2015
Ties: 1967
Mar–May 2009
3-Month
12.38"
(314.45mm)
10.73"
(272.54mm)
1.65"
(41.91mm)
97th Driest Driest since: 2006 2005
29th Wettest Wettest since: 2008 1957
Ties: 2016
Feb–May 2009
4-Month
13.54"
(343.92mm)
12.35"
(313.69mm)
1.19"
(30.23mm)
86th Driest Driest since: 2006 1895
40th Wettest Wettest since: 2008 1957
Jan–May 2009
5-Month
14.20"
(360.68mm)
13.78"
(350.01mm)
0.42"
(10.67mm)
79th Driest Driest since: 2006 1895
47th Wettest Wettest since: 2008 1957
Dec 2008–May 2009
6-Month
15.13"
(384.30mm)
15.49"
(393.45mm)
-0.36"
(-9.15mm)
61st Driest Driest since: 2006 1963
64th Wettest Wettest since: 2008 1957
Nov 2008–May 2009
7-Month
16.19"
(411.23mm)
17.68"
(449.07mm)
-1.49"
(-37.84mm)
44th Driest Driest since: 2006 1956
81st Wettest Wettest since: 2008 1957
Oct 2008–May 2009
8-Month
19.11"
(485.39mm)
20.64"
(524.26mm)
-1.53"
(-38.87mm)
48th Driest Driest since: 2006 1996
77th Wettest Wettest since: 2008 2019
Sep 2008–May 2009
9-Month
22.74"
(577.60mm)
24.11"
(612.39mm)
-1.37"
(-34.79mm)
50th Driest Driest since: 2006 1911
75th Wettest Wettest since: 2008 2019
Aug 2008–May 2009
10-Month
27.49"
(698.25mm)
26.97"
(685.04mm)
0.52"
(13.21mm)
74th Driest Driest since: 2006 1911
51st Wettest Wettest since: 2008 2019
Jul 2008–May 2009
11-Month
29.93"
(760.22mm)
29.84"
(757.94mm)
0.09"
(2.28mm)
64th Driest Driest since: 2006 1917
61st Wettest Wettest since: 2008 2019
Jun 2008–May 2009
12-Month
35.52"
(902.21mm)
33.81"
(858.77mm)
1.71"
(43.44mm)
78th Driest Driest since: 2006 1911
47th Wettest Wettest since: 2008 2019
Dec 2007–May 2009
18-Month
55.14"
(1,400.56mm)
49.27"
(1,251.46mm)
5.87"
(149.10mm)
97th Driest Driest since: 2007 1911
27th Wettest Wettest since: 2008 2016
Jun 2007–May 2009
24-Month
78.90"
(2,004.06mm)
67.62"
(1,717.55mm)
11.28"
(286.51mm)
107th Driest Driest since: 2007 1911
17th Wettest Wettest since: 2008 2016
Jun 2006–May 2009
36-Month
114.98"
(2,920.49mm)
101.36"
(2,574.54mm)
13.62"
(345.95mm)
107th Driest Driest since: 2008 1955
16th Wettest Wettest since: 1999 2017
Jun 2005–May 2009
48-Month
143.13"
(3,635.50mm)
135.03"
(3,429.76mm)
8.10"
(205.74mm)
83rd Driest Driest since: 2007 1956
39th Wettest Wettest since: 2008 1993
Jun 2004–May 2009
60-Month
180.61"
(4,587.49mm)
168.55"
(4,281.17mm)
12.06"
(306.32mm)
90th Driest Driest since: 2008 1956
31st Wettest Wettest since: 2001 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/