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 August 2019. 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
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1931
1-Month
0.93"
(23.62mm)
1.11"
(28.19mm)
-0.18"
(-4.57mm)
46th Driest Driest since: 1927 1974
80th Wettest Wettest since: 1930 2015
Apr–May 1931
2-Month
2.48"
(62.99mm)
2.17"
(55.12mm)
0.31"
(7.87mm)
91st 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)
71st 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)
102nd 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)
81st 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)
54th 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)
72nd Driest Driest since: 1930 2002
53rd Wettest Wettest since: 1927 1941
Oct 1930–May 1931
8-Month
8.20"
(208.28mm)
8.34"
(211.84mm)
-0.14"
(-3.56mm)
63rd 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)
58th 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)
65th 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)
77th Driest Driest since: 1929 2002
48th Wettest Wettest since: 1930 1941
Jun 1930–May 1931
12-Month
15.00"
(381.00mm)
14.53"
(369.06mm)
0.47"
(11.94mm)
76th Driest Driest since: 1930 2002
49th Wettest Wettest since: 1928 1905
Dec 1929–May 1931
18-Month
20.61"
(523.49mm)
20.86"
(529.84mm)
-0.25"
(-6.35mm)
65th Driest Driest since: 1930 2013
59th Wettest Wettest since: 1928 1942
Jun 1929–May 1931
24-Month
29.88"
(758.95mm)
29.05"
(737.87mm)
0.83"
(21.08mm)
80th Driest Driest since: 1930 2003
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)
61st Driest Driest since: 1927 1904
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)
81st 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)
72nd 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 September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/