Climate at a Glance

Regional 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 December 2021. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, May 1939

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
May 1939
1-Month
0.60"
(15.24mm)
1.11"
(28.19mm)
-0.51"
(-12.95mm)
22nd Driest Driest since: 1927 1974
106th Wettest Wettest since: 1938 2015
Apr–May 1939
2-Month
1.39"
(35.31mm)
2.17"
(55.12mm)
-0.78"
(-19.81mm)
23rd Driest Driest since: 1927 2002
105th Wettest Wettest since: 1938 1941
Ties: 1996
Mar–May 1939
3-Month
2.39"
(60.71mm)
3.33"
(84.58mm)
-0.94"
(-23.87mm)
25th Driest Driest since: 1936 2002
103rd Wettest Wettest since: 1938 1941
Feb–May 1939
4-Month
3.39"
(86.11mm)
4.33"
(109.98mm)
-0.94"
(-23.87mm)
29th Driest Driest since: 1934 2002
99th Wettest Wettest since: 1938 1905
Ties: 1933, 1970, 2021
Jan–May 1939
5-Month
4.72"
(119.89mm)
5.31"
(134.87mm)
-0.59"
(-14.98mm)
49th Driest Driest since: 1934 1972
79th Wettest Wettest since: 1938 1905
Dec 1938–May 1939
6-Month
5.92"
(150.37mm)
6.32"
(160.53mm)
-0.40"
(-10.16mm)
60th Driest Driest since: 1936 2002
67th Wettest Wettest since: 1938 1905
Ties: 1923
Nov 1938–May 1939
7-Month
6.45"
(163.83mm)
7.21"
(183.13mm)
-0.76"
(-19.30mm)
47th Driest Driest since: 1936 2002
80th Wettest Wettest since: 1938 1941
Oct 1938–May 1939
8-Month
7.30"
(185.42mm)
8.34"
(211.84mm)
-1.04"
(-26.42mm)
41st Driest Driest since: 1936 2002
86th Wettest Wettest since: 1938 1941
Sep 1938–May 1939
9-Month
9.31"
(236.47mm)
9.71"
(246.63mm)
-0.40"
(-10.16mm)
61st Driest Driest since: 1936 2002
66th Wettest Wettest since: 1938 1941
Ties: 1908
Aug 1938–May 1939
10-Month
10.72"
(272.29mm)
11.72"
(297.69mm)
-1.00"
(-25.40mm)
44th Driest Driest since: 1934 2002
83rd Wettest Wettest since: 1938 1941
Jul 1938–May 1939
11-Month
12.28"
(311.91mm)
13.59"
(345.19mm)
-1.31"
(-33.28mm)
45th Driest Driest since: 1936 2021
82nd Wettest Wettest since: 1938 1941
Jun 1938–May 1939
12-Month
13.68"
(347.47mm)
14.53"
(369.06mm)
-0.85"
(-21.59mm)
55th Driest Driest since: 1936 2021
72nd Wettest Wettest since: 1938 1905
Dec 1937–May 1939
18-Month
20.94"
(531.88mm)
20.86"
(529.84mm)
0.08"
(2.04mm)
76th Driest Driest since: 1936 2021
50th Wettest Wettest since: 1938 1942
Jun 1937–May 1939
24-Month
27.99"
(710.95mm)
29.05"
(737.87mm)
-1.06"
(-26.92mm)
58th Driest Driest since: 1936 2021
68th Wettest Wettest since: 1938 1942
Jun 1936–May 1939
36-Month
43.57"
(1,106.68mm)
43.54"
(1,105.92mm)
0.03"
(0.76mm)
71st Driest Driest since: 1938 1904
54th Wettest Wettest since: 1933 1907
Jun 1935–May 1939
48-Month
56.23"
(1,428.24mm)
58.01"
(1,473.45mm)
-1.78"
(-45.21mm)
53rd Driest Driest since: 1938 1904
71st Wettest Wettest since: 1933 1986
Jun 1934–May 1939
60-Month
69.79"
(1,772.67mm)
72.48"
(1,840.99mm)
-2.69"
(-68.32mm)
48th Driest Driest since: 1938 1957
75th Wettest Wettest since: 1934 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 21, 2022 from https://www.ncdc.noaa.gov/cag/