Regional Rankings

Regional Data Info
Please note, 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

May 2013 Precipitation Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2024)
Driest/Wettest
Since
Record
May 2013
1-Month
0.65in
(16.51mm)
1.11in
(28.19mm)
-0.46in26th Driest
Driest since:
1974
105th Wettest
Wettest since:
2015
Apr–May 2013
2-Month
1.42in
(36.07mm)
2.17in
(55.12mm)
-0.75in27th Driest
Driest since:
2002
104th Wettest
Wettest since:
1941
Mar–May 2013
3-Month
2.04in
(51.82mm)
3.33in
(84.58mm)
-1.29in16th Driest
Driest since:
2002
115th Wettest
Wettest since:
1941
Feb–May 2013
4-Month
2.61in
(66.29mm)
4.33in
(109.98mm)
-1.72in11th Driest
Driest since:
2002
120th Wettest
Wettest since:
1905
Jan–May 2013
5-Month
3.53in
(89.66mm)
5.31in
(134.87mm)
-1.78in13th Driest
Driest since:
1972
118th Wettest
Wettest since:
1905
Dec 2012–May 2013
6-Month
4.77in
(121.16mm)
6.32in
(160.53mm)
-1.55in25th Driest
Driest since:
2002
105th Wettest
Wettest since:
1905
Nov 2012–May 2013
7-Month
5.12in
(130.05mm)
7.21in
(183.13mm)
-2.09in17th Driest
Driest since:
2002
113th Wettest
Wettest since:
1941
Ties: 1913
Oct 2012–May 2013
8-Month
5.63in
(143.00mm)
8.34in
(211.84mm)
-2.71in11th Driest
Driest since:
2002
119th Wettest
Wettest since:
1941
Sep 2012–May 2013
9-Month
6.82in
(173.23mm)
9.71in
(246.63mm)
-2.89in13th Driest
Driest since:
2002
117th Wettest
Wettest since:
1941
Aug 2012–May 2013
10-Month
8.36in
(212.34mm)
11.72in
(297.69mm)
-3.36in9th Driest
Driest since:
2002
121st Wettest
Wettest since:
1941
Jul 2012–May 2013
11-Month
10.44in
(265.18mm)
13.59in
(345.19mm)
-3.15in11th Driest
Driest since:
2021
119th Wettest
Wettest since:
1941
Jun 2012–May 2013
12-Month
10.67in
(271.02mm)
14.53in
(369.06mm)
-3.86in7th Driest
Driest since:
2021
123rd Wettest
Wettest since:
1905
Dec 2011–May 2013
18-Month
14.94in
(379.48mm)
20.86in
(529.84mm)
-5.92in2nd DriestDriest to Date2021
127th Wettest
Wettest since:
1942
Jun 2011–May 2013
24-Month
22.03in
(559.56mm)
29.05in
(737.87mm)
-7.02in4th Driest
Driest since:
2021
125th Wettest
Wettest since:
1942
Jun 2010–May 2013
36-Month
36.00in
(914.40mm)
43.54in-7.54in7th Driest
Driest since:
2022
121st Wettest
Wettest since:
1907
Jun 2009–May 2013
48-Month
50.20in
(1,275.08mm)
58.01in-7.81in10th Driest
Driest since:
1904
117th Wettest
Wettest since:
1986
Jun 2008–May 2013
60-Month
63.85in
(1,621.79mm)
72.48in-8.63in11th Driest
Driest since:
1957
115th Wettest
Wettest since:
1987

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