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 September 2019. For more information, please see Climatological Rankings.


Oklahoma

Precipitation Rankings, May 2015

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2015
1-Month
14.44"
(366.78mm)
4.84"
(122.94mm)
9.60"
(243.84mm)
125th Driest Driest since: 2014 1988
1st Wettest Wettest to Date 2015
Apr–May 2015
2-Month
19.29"
(489.97mm)
8.25"
(209.55mm)
11.04"
(280.42mm)
125th Driest Driest since: 2014 2005
1st Wettest Wettest to Date 2015
Mar–May 2015
3-Month
21.70"
(551.18mm)
10.73"
(272.54mm)
10.97"
(278.64mm)
124th Driest Driest since: 2014 2005
2nd Wettest Wettest since: 1957 1957
Feb–May 2015
4-Month
22.88"
(581.15mm)
12.35"
(313.69mm)
10.53"
(267.46mm)
124th Driest Driest since: 2014 1895
2nd Wettest Wettest since: 1957 1957
Jan–May 2015
5-Month
24.09"
(611.89mm)
13.78"
(350.01mm)
10.31"
(261.88mm)
123rd Driest Driest since: 2014 1895
3rd Wettest Wettest since: 1990 1957
Dec 2014–May 2015
6-Month
25.53"
(648.46mm)
15.49"
(393.45mm)
10.04"
(255.01mm)
121st Driest Driest since: 2014 1963
4th Wettest Wettest since: 1990 1957
Nov 2014–May 2015
7-Month
27.73"
(704.34mm)
17.68"
(449.07mm)
10.05"
(255.27mm)
122nd Driest Driest since: 2014 1956
3rd Wettest Wettest since: 1993 1957
Oct 2014–May 2015
8-Month
31.17"
(791.72mm)
20.64"
(524.26mm)
10.53"
(267.46mm)
122nd Driest Driest since: 2014 1996
3rd Wettest Wettest since: 1957 2019
Sep 2014–May 2015
9-Month
33.74"
(857.00mm)
24.11"
(612.39mm)
9.63"
(244.61mm)
122nd Driest Driest since: 2014 1911
3rd Wettest Wettest since: 1987 2019
Aug 2014–May 2015
10-Month
35.29"
(896.37mm)
26.97"
(685.04mm)
8.32"
(211.33mm)
117th Driest Driest since: 2014 1911
8th Wettest Wettest since: 1993 2019
Jul 2014–May 2015
11-Month
39.86"
(1,012.44mm)
29.84"
(757.94mm)
10.02"
(254.50mm)
120th Driest Driest since: 2014 1917
5th Wettest Wettest since: 1997 2019
Jun 2014–May 2015
12-Month
45.57"
(1,157.48mm)
33.81"
(858.77mm)
11.76"
(298.71mm)
121st Driest Driest since: 2014 1911
4th Wettest Wettest since: 1993 2019
Dec 2013–May 2015
18-Month
54.63"
(1,387.60mm)
49.27"
(1,251.46mm)
5.36"
(136.14mm)
93rd Driest Driest since: 2014 1911
31st Wettest Wettest since: 2009 2016
Jun 2013–May 2015
24-Month
74.52"
(1,892.81mm)
67.62"
(1,717.55mm)
6.90"
(175.26mm)
95th Driest Driest since: 2014 1911
29th Wettest Wettest since: 2009 2016
Jun 2012–May 2015
36-Month
101.48"
(2,577.59mm)
101.36"
(2,574.54mm)
0.12"
(3.05mm)
62nd Driest Driest since: 2014 1955
61st Wettest Wettest since: 2011 2017
Jun 2011–May 2015
48-Month
131.05"
(3,328.67mm)
135.03"
(3,429.76mm)
-3.98"
(-101.09mm)
51st Driest Driest since: 2014 1956
71st Wettest Wettest since: 2012 1993
Jun 2010–May 2015
60-Month
160.40"
(4,074.16mm)
168.55"
(4,281.17mm)
-8.15"
(-207.01mm)
38th Driest Driest since: 2014 1956
83rd Wettest Wettest since: 2012 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/