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 1921

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 1921
1-Month
2.03"
(51.56mm)
4.84"
(122.94mm)
-2.81"
(-71.38mm)
5th Driest Driest to Date 1988
121st Wettest Wettest since: 1920 2015
Apr–May 1921
2-Month
5.86"
(148.84mm)
8.25"
(209.55mm)
-2.39"
(-60.71mm)
24th Driest Driest since: 1913 2005
102nd Wettest Wettest since: 1920 2015
Mar–May 1921
3-Month
8.88"
(225.55mm)
10.73"
(272.54mm)
-1.85"
(-46.99mm)
30th Driest Driest since: 1917 2005
96th Wettest Wettest since: 1920 1957
Ties: 1909
Feb–May 1921
4-Month
10.41"
(264.41mm)
12.35"
(313.69mm)
-1.94"
(-49.28mm)
32nd Driest Driest since: 1918 1895
94th Wettest Wettest since: 1920 1957
Ties: 1918
Jan–May 1921
5-Month
12.28"
(311.91mm)
13.78"
(350.01mm)
-1.50"
(-38.10mm)
43rd Driest Driest since: 1918 1895
83rd Wettest Wettest since: 1920 1957
Ties: 1914, 1953
Dec 1920–May 1921
6-Month
14.23"
(361.44mm)
15.49"
(393.45mm)
-1.26"
(-32.01mm)
50th Driest Driest since: 1920 1963
75th Wettest Wettest since: 1919 1957
Nov 1920–May 1921
7-Month
15.86"
(402.84mm)
17.68"
(449.07mm)
-1.82"
(-46.23mm)
42nd Driest Driest since: 1918 1956
83rd Wettest Wettest since: 1920 1957
Oct 1920–May 1921
8-Month
21.27"
(540.26mm)
20.64"
(524.26mm)
0.63"
(16.00mm)
69th Driest Driest since: 1918 1996
56th Wettest Wettest since: 1920 2019
Sep 1920–May 1921
9-Month
24.78"
(629.41mm)
24.11"
(612.39mm)
0.67"
(17.02mm)
78th Driest Driest since: 1918 1911
47th Wettest Wettest since: 1920 2019
Aug 1920–May 1921
10-Month
29.57"
(751.08mm)
26.97"
(685.04mm)
2.60"
(66.04mm)
86th Driest Driest since: 1920 1911
39th Wettest Wettest since: 1919 2019
Jul 1920–May 1921
11-Month
32.91"
(835.91mm)
29.84"
(757.94mm)
3.07"
(77.97mm)
88th Driest Driest since: 1920 1917
37th Wettest Wettest since: 1915 2019
Jun 1920–May 1921
12-Month
35.61"
(904.49mm)
33.81"
(858.77mm)
1.80"
(45.72mm)
79th Driest Driest since: 1920 1911
46th Wettest Wettest since: 1916 2019
Dec 1919–May 1921
18-Month
49.14"
(1,248.16mm)
49.27"
(1,251.46mm)
-0.13"
(-3.30mm)
59th Driest Driest since: 1919 1911
65th Wettest Wettest since: 1920 2016
Jun 1919–May 1921
24-Month
69.96"
(1,776.98mm)
67.62"
(1,717.55mm)
2.34"
(59.43mm)
79th Driest Driest since: 1920 1911
45th Wettest Wettest since: 1916 2016
Jun 1918–May 1921
36-Month
104.95"
(2,665.73mm)
101.36"
(2,574.54mm)
3.59"
(91.19mm)
79th Driest Driest since: 1920 1955
44th Wettest Wettest since: 1916 2017
Jun 1917–May 1921
48-Month
131.11"
(3,330.19mm)
135.03"
(3,429.76mm)
-3.92"
(-99.57mm)
52nd Driest Driest since: 1920 1956
70th Wettest Wettest since: 1917 1993
Jun 1916–May 1921
60-Month
155.92"
(3,960.37mm)
168.55"
(4,281.17mm)
-12.63"
(-320.80mm)
24th Driest Driest since: 1915 1956
97th Wettest Wettest since: 1920 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/