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 2018

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 2018
1-Month
3.93"
(99.82mm)
4.84"
(122.94mm)
-0.91"
(-23.12mm)
46th Driest Driest since: 2016 1988
80th Wettest Wettest since: 2017 2015
Apr–May 2018
2-Month
6.11"
(155.19mm)
8.25"
(209.55mm)
-2.14"
(-54.36mm)
28th Driest Driest since: 2014 2005
98th Wettest Wettest since: 2017 2015
Mar–May 2018
3-Month
8.21"
(208.53mm)
10.73"
(272.54mm)
-2.52"
(-64.01mm)
25th Driest Driest since: 2014 2005
101st Wettest Wettest since: 2017 1957
Feb–May 2018
4-Month
12.30"
(312.42mm)
12.35"
(313.69mm)
-0.05"
(-1.27mm)
69th Driest Driest since: 2014 1895
57th Wettest Wettest since: 2017 1957
Jan–May 2018
5-Month
12.83"
(325.88mm)
13.78"
(350.01mm)
-0.95"
(-24.13mm)
55th Driest Driest since: 2014 1895
71st Wettest Wettest since: 2017 1957
Ties: 1976
Dec 2017–May 2018
6-Month
13.80"
(350.52mm)
15.49"
(393.45mm)
-1.69"
(-42.93mm)
44th Driest Driest since: 2014 1963
81st Wettest Wettest since: 2017 1957
Nov 2017–May 2018
7-Month
14.06"
(357.12mm)
17.68"
(449.07mm)
-3.62"
(-91.95mm)
26th Driest Driest since: 2014 1956
99th Wettest Wettest since: 2017 1957
Oct 2017–May 2018
8-Month
17.68"
(449.07mm)
20.64"
(524.26mm)
-2.96"
(-75.19mm)
31st Driest Driest since: 2014 1996
94th Wettest Wettest since: 2017 2019
Sep 2017–May 2018
9-Month
20.25"
(514.35mm)
24.11"
(612.39mm)
-3.86"
(-98.04mm)
27th Driest Driest since: 2014 1911
98th Wettest Wettest since: 2017 2019
Aug 2017–May 2018
10-Month
26.67"
(677.42mm)
26.97"
(685.04mm)
-0.30"
(-7.62mm)
68th Driest Driest since: 2014 1911
57th Wettest Wettest since: 2017 2019
Jul 2017–May 2018
11-Month
30.52"
(775.21mm)
29.84"
(757.94mm)
0.68"
(17.27mm)
71st Driest Driest since: 2014 1917
54th Wettest Wettest since: 2017 2019
Jun 2017–May 2018
12-Month
33.09"
(840.49mm)
33.81"
(858.77mm)
-0.72"
(-18.28mm)
58th Driest Driest since: 2014 1911
67th Wettest Wettest since: 2017 2019
Dec 2016–May 2018
18-Month
52.20"
(1,325.88mm)
49.27"
(1,251.46mm)
2.93"
(74.42mm)
79th Driest Driest since: 2014 1911
45th Wettest Wettest since: 2017 2016
Jun 2016–May 2018
24-Month
68.73"
(1,745.74mm)
67.62"
(1,717.55mm)
1.11"
(28.19mm)
69th Driest Driest since: 2014 1911
55th Wettest Wettest since: 2017 2016
Jun 2015–May 2018
36-Month
112.26"
(2,851.40mm)
101.36"
(2,574.54mm)
10.90"
(276.86mm)
99th Driest Driest since: 2015 1955
24th Wettest Wettest since: 2017 2017
Jun 2014–May 2018
48-Month
157.83"
(4,008.88mm)
135.03"
(3,429.76mm)
22.80"
(579.12mm)
116th Driest Driest since: 2017 1956
6th Wettest Wettest since: 1995 1993
Jun 2013–May 2018
60-Month
186.78"
(4,744.21mm)
168.55"
(4,281.17mm)
18.23"
(463.04mm)
104th Driest Driest since: 2017 1956
17th Wettest Wettest since: 2001 2019

Citing This Page

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