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 July 2022. For more information, please see Climatological Rankings.


Southwest Climate Region

Precipitation Rankings, May 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1931
1-Month
0.93"
(23.62mm)
1.11"
(28.19mm)
-0.18"
(-4.57mm)
48th Driest Driest since: 1927 1974
81st Wettest Wettest since: 1930 2015
Apr–May 1931
2-Month
2.48"
(62.99mm)
2.17"
(55.12mm)
0.31"
(7.87mm)
94th Driest Driest since: 1930 2002
35th Wettest Wettest since: 1928 1941
Ties: 1979
Mar–May 1931
3-Month
3.30"
(83.82mm)
3.33"
(84.58mm)
-0.03"
(-0.76mm)
74th Driest Driest since: 1929 2002
55th Wettest Wettest since: 1930 1941
Feb–May 1931
4-Month
5.19"
(131.83mm)
4.33"
(109.98mm)
0.86"
(21.85mm)
105th Driest Driest since: 1930 2002
24th Wettest Wettest since: 1926 1905
Jan–May 1931
5-Month
5.56"
(141.22mm)
5.31"
(134.87mm)
0.25"
(6.35mm)
84th Driest Driest since: 1930 1972
45th Wettest Wettest since: 1926 1905
Dec 1930–May 1931
6-Month
5.82"
(147.83mm)
6.32"
(160.53mm)
-0.50"
(-12.70mm)
57th Driest Driest since: 1930 2002
71st Wettest Wettest since: 1928 1905
Ties: 2009
Nov 1930–May 1931
7-Month
7.17"
(182.12mm)
7.21"
(183.13mm)
-0.04"
(-1.01mm)
74th Driest Driest since: 1930 2002
54th Wettest Wettest since: 1927 1941
Oct 1930–May 1931
8-Month
8.20"
(208.28mm)
8.34"
(211.84mm)
-0.14"
(-3.56mm)
66th Driest Driest since: 1930 2002
62nd Wettest Wettest since: 1929 1941
Sep 1930–May 1931
9-Month
9.30"
(236.22mm)
9.71"
(246.63mm)
-0.41"
(-10.41mm)
61st Driest Driest since: 1930 2002
67th Wettest Wettest since: 1928 1941
Aug 1930–May 1931
10-Month
11.65"
(295.91mm)
11.72"
(297.69mm)
-0.07"
(-1.78mm)
68th Driest Driest since: 1929 2002
60th Wettest Wettest since: 1930 1941
Jul 1930–May 1931
11-Month
14.33"
(363.98mm)
13.59"
(345.19mm)
0.74"
(18.79mm)
80th Driest Driest since: 1929 2021
48th Wettest Wettest since: 1930 1941
Jun 1930–May 1931
12-Month
15.00"
(381.00mm)
14.53"
(369.06mm)
0.47"
(11.94mm)
79th Driest Driest since: 1930 2021
49th Wettest Wettest since: 1928 1905
Dec 1929–May 1931
18-Month
20.61"
(523.49mm)
20.86"
(529.84mm)
-0.25"
(-6.35mm)
68th Driest Driest since: 1930 2021
59th Wettest Wettest since: 1928 1942
Jun 1929–May 1931
24-Month
29.88"
(758.95mm)
29.05"
(737.87mm)
0.83"
(21.08mm)
83rd Driest Driest since: 1930 2021
44th Wettest Wettest since: 1928 1942
Jun 1928–May 1931
36-Month
43.02"
(1,092.71mm)
43.54"
(1,105.92mm)
-0.52"
(-13.21mm)
64th Driest Driest since: 1927 2022
62nd Wettest Wettest since: 1930 1907
Jun 1927–May 1931
48-Month
59.38"
(1,508.25mm)
58.01"
(1,473.45mm)
1.37"
(34.80mm)
84th Driest Driest since: 1930 1904
41st Wettest Wettest since: 1929 1986
Jun 1926–May 1931
60-Month
73.22"
(1,859.79mm)
72.48"
(1,840.99mm)
0.74"
(18.80mm)
75th Driest Driest since: 1929 1957
49th Wettest Wettest since: 1930 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2022, retrieved on August 15, 2022 from https://www.ncei.noaa.gov/cag/