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


Oklahoma

Precipitation Rankings, July 1940

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1940
1-Month
3.46"
(87.88mm)
2.85"
(72.39mm)
0.61"
(15.49mm)
84th Driest Driest since: 1939 1980
42nd Wettest Wettest since: 1928 1950
Jun–Jul 1940
2-Month
6.99"
(177.55mm)
6.87"
(174.50mm)
0.12"
(3.05mm)
71st Driest Driest since: 1939 2011
55th Wettest Wettest since: 1935 2007
May–Jul 1940
3-Month
10.96"
(278.38mm)
11.71"
(297.43mm)
-0.75"
(-19.05mm)
53rd Driest Driest since: 1939 1934
73rd Wettest Wettest since: 1938 2015
Apr–Jul 1940
4-Month
15.97"
(405.64mm)
15.12"
(384.05mm)
0.85"
(21.59mm)
73rd Driest Driest since: 1939 1934
53rd Wettest Wettest since: 1935 2015
Mar–Jul 1940
5-Month
16.44"
(417.58mm)
17.60"
(447.04mm)
-1.16"
(-29.46mm)
50th Driest Driest since: 1939 1936
76th Wettest Wettest since: 1938 2015
Ties: 1919
Feb–Jul 1940
6-Month
18.59"
(472.19mm)
19.21"
(487.93mm)
-0.62"
(-15.74mm)
57th Driest Driest since: 1939 1936
69th Wettest Wettest since: 1938 2015
Jan–Jul 1940
7-Month
19.35"
(491.49mm)
20.65"
(524.51mm)
-1.30"
(-33.02mm)
50th Driest Driest since: 1939 1936
76th Wettest Wettest since: 1938 2015
Dec 1939–Jul 1940
8-Month
20.42"
(518.67mm)
22.36"
(567.94mm)
-1.94"
(-49.27mm)
45th Driest Driest since: 1939 1936
80th Wettest Wettest since: 1938 1957
Nov 1939–Jul 1940
9-Month
21.87"
(555.50mm)
24.55"
(623.57mm)
-2.68"
(-68.07mm)
38th Driest Driest since: 1937 1956
87th Wettest Wettest since: 1939 2015
Oct 1939–Jul 1940
10-Month
23.45"
(595.63mm)
27.51"
(698.75mm)
-4.06"
(-103.12mm)
28th Driest Driest since: 1939 1956
97th Wettest Wettest since: 1938 2015
Sep 1939–Jul 1940
11-Month
23.78"
(604.01mm)
30.98"
(786.89mm)
-7.20"
(-182.88mm)
16th Driest Driest since: 1936 1911
109th Wettest Wettest since: 1939 2019
Aug 1939–Jul 1940
12-Month
26.48"
(672.59mm)
33.84"
(859.54mm)
-7.36"
(-186.95mm)
12th Driest Driest since: 1936 1917
113th Wettest Wettest since: 1939 2019
Feb 1939–Jul 1940
18-Month
43.12"
(1,095.25mm)
53.01"
(1,346.45mm)
-9.89"
(-251.20mm)
15th Driest Driest since: 1937 1911
110th Wettest Wettest since: 1939 2016
Aug 1938–Jul 1940
24-Month
53.07"
(1,347.98mm)
67.64"
(1,718.06mm)
-14.57"
(-370.08mm)
6th Driest Driest since: 1937 1911
118th Wettest Wettest since: 1939 2016
Aug 1937–Jul 1940
36-Month
91.19"
(2,316.23mm)
101.34"
(2,574.04mm)
-10.15"
(-257.81mm)
22nd Driest Driest since: 1938 1956
101st Wettest Wettest since: 1939 1975
Aug 1936–Jul 1940
48-Month
120.59"
(3,062.99mm)
135.01"
(3,429.25mm)
-14.42"
(-366.26mm)
15th Driest Driest since: 1939 1956
107th Wettest Wettest since: 1938 1995
Aug 1935–Jul 1940
60-Month
143.50"
(3,644.90mm)
168.58"
(4,281.93mm)
-25.08"
(-637.03mm)
6th Driest Driest since: 1914 1956
115th Wettest Wettest since: 1939 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/