Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Southwest Climate Region

Precipitation Rankings, May 2014

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
May 2014
1-Month 		1.05"
(26.67mm)		 1.11"
(28.19mm)		 -0.06"
(-1.52mm)		 58th Driest
Driest since:
 1974
71st Wettest
Wettest since:
 2015
Ties: 2008
Apr–May 2014
2-Month 		1.73"
(43.94mm)		 2.17"
(55.12mm)		 -0.44"
(-11.18mm)		 44th Driest
Driest since:
 2002
85th Wettest
Wettest since:
 1941
Ties: 1945
Mar–May 2014
3-Month 		2.59"
(65.79mm)		 3.33"
(84.58mm)		 -0.74"
(-18.79mm)		 33rd Driest
Driest since:
 2002
96th Wettest
Wettest since:
 1941
Feb–May 2014
4-Month 		3.18"
(80.77mm)		 4.33"
(109.98mm)		 -1.15"
(-29.21mm)		 25th Driest
Driest since:
 2002
104th Wettest
Wettest since:
 1905
Jan–May 2014
5-Month 		3.61"
(91.69mm)		 5.31"
(134.87mm)		 -1.70"
(-43.18mm)		 16th Driest
Driest since:
 1972
113th Wettest
Wettest since:
 1905
Dec 2013–May 2014
6-Month 		4.24"
(107.70mm)		 6.32"
(160.53mm)		 -2.08"
(-52.83mm)		 8th Driest
Driest since:
 2002
120th Wettest
Wettest since:
 1905
Nov 2013–May 2014
7-Month 		5.47"
(138.94mm)		 7.21"
(183.13mm)		 -1.74"
(-44.19mm)		 28th Driest
Driest since:
 2002
100th Wettest
Wettest since:
 1941
Oct 2013–May 2014
8-Month 		6.22"
(157.99mm)		 8.34"
(211.84mm)		 -2.12"
(-53.85mm)		 28th Driest
Driest since:
 2002
100th Wettest
Wettest since:
 1941
Sep 2013–May 2014
9-Month 		9.43"
(239.52mm)		 9.71"
(246.63mm)		 -0.28"
(-7.11mm)		 65th Driest
Driest since:
 2002
63rd Wettest
Wettest since:
 1941
Ties: 1957
Aug 2013–May 2014
10-Month 		11.52"
(292.61mm)		 11.72"
(297.69mm)		 -0.20"
(-5.08mm)		 64th Driest
Driest since:
 2002
64th Wettest
Wettest since:
 1941
Jul 2013–May 2014
11-Month 		14.14"
(359.16mm)		 13.59"
(345.19mm)		 0.55"
(13.97mm)		 78th Driest
Driest since:
 2021
50th Wettest
Wettest since:
 1941
Jun 2013–May 2014
12-Month 		14.50"
(368.30mm)		 14.53"
(369.06mm)		 -0.03"
(-0.76mm)		 70th Driest
Driest since:
 2021
58th Wettest
Wettest since:
 1905
Ties: 1947
Dec 2012–May 2014
18-Month 		19.27"
(489.46mm)		 20.86"
(529.84mm)		 -1.59"
(-40.38mm)		 42nd Driest
Driest since:
 2021
85th Wettest
Wettest since:
 1942
Jun 2012–May 2014
24-Month 		25.17"
(639.32mm)		 29.05"
(737.87mm)		 -3.88"
(-98.55mm)		 21st Driest
Driest since:
 2021
106th Wettest
Wettest since:
 1942
Jun 2011–May 2014
36-Month 		36.53"
(927.86mm)		 43.54"
(1,105.92mm)		 -7.01"
(-178.06mm)		 9th Driest
Driest since:
 2022
117th Wettest
Wettest since:
 1907
Jun 2010–May 2014
48-Month 		50.50"
(1,282.70mm)		 58.01"
(1,473.45mm)		 -7.51"
(-190.75mm)		 14th Driest
Driest since:
 1904
111th Wettest
Wettest since:
 1986
Jun 2009–May 2014
60-Month 		64.70"
(1,643.38mm)		 72.48"
(1,840.99mm)		 -7.78"
(-197.61mm)		 14th Driest
Driest since:
 1957
110th Wettest
Wettest since:
 1987

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