Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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, June 2022

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
June 2022
1-Month 		1.34"
(34.04mm)		 0.94"
(23.88mm)		 0.40"
(10.16mm)		 108th Driest
Driest since:
 1924, 2012
21st Wettest
Wettest since:
 1903
May–Jun 2022
2-Month 		1.92"
(48.77mm)		 2.05"
(52.07mm)		 -0.13"
(-3.30mm)		 66th Driest
Driest since:
 2002
63rd Wettest
Wettest since:
 2015
Ties: 1994
Apr–Jun 2022
3-Month 		2.24"
(56.90mm)		 3.11"
(78.99mm)		 -0.87"
(-22.09mm)		 26th Driest
Driest since:
 2002
103rd Wettest
Wettest since:
 1941
Mar–Jun 2022
4-Month 		3.07"
(77.98mm)		 4.26"
(108.20mm)		 -1.19"
(-30.22mm)		 21st Driest
Driest since:
 2002
108th Wettest
Wettest since:
 1941
Ties: 1962
Feb–Jun 2022
5-Month 		3.59"
(91.19mm)		 5.26"
(133.60mm)		 -1.67"
(-42.41mm)		 15th Driest
Driest since:
 2002
114th Wettest
Wettest since:
 1905
Jan–Jun 2022
6-Month 		4.03"
(102.36mm)		 6.25"
(158.75mm)		 -2.22"
(-56.39mm)		 11th Driest
Driest since:
 2002
118th Wettest
Wettest since:
 1905
Dec 2021–Jun 2022
7-Month 		5.52"
(140.21mm)		 7.26"
(184.40mm)		 -1.74"
(-44.19mm)		 26th Driest
Driest since:
 2002
102nd Wettest
Wettest since:
 1941
Nov 2021–Jun 2022
8-Month 		5.70"
(144.78mm)		 8.15"
(207.01mm)		 -2.45"
(-62.23mm)		 15th Driest
Driest since:
 2002
113th Wettest
Wettest since:
 1941
Oct 2021–Jun 2022
9-Month 		6.78"
(172.21mm)		 9.28"
(235.71mm)		 -2.50"
(-63.50mm)		 21st Driest
Driest since:
 2002
107th Wettest
Wettest since:
 1941
Sep 2021–Jun 2022
10-Month 		7.97"
(202.44mm)		 10.65"
(270.51mm)		 -2.68"
(-68.07mm)		 19th Driest
Driest since:
 2002
109th Wettest
Wettest since:
 1941
Aug 2021–Jun 2022
11-Month 		10.00"
(254.00mm)		 12.66"
(321.56mm)		 -2.66"
(-67.56mm)		 23rd Driest
Driest since:
 2002
105th Wettest
Wettest since:
 1941
Ties: 1971
Jul 2021–Jun 2022
12-Month 		12.73"
(323.34mm)		 14.53"
(369.06mm)		 -1.80"
(-45.72mm)		 37th Driest
Driest since:
 2002
91st Wettest
Wettest since:
 1941
Jan 2021–Jun 2022
18-Month 		17.85"
(453.39mm)		 20.78"
(527.81mm)		 -2.93"
(-74.42mm)		 26th Driest
Driest since:
 2021
102nd Wettest
Wettest since:
 1942
Jul 2020–Jun 2022
24-Month 		21.81"
(553.97mm)		 29.06"
(738.12mm)		 -7.25"
(-184.15mm)		 2nd Driest
Driest since:
 2021
125th Wettest
Wettest since:
 1942
Jul 2019–Jun 2022
36-Month 		33.85"
(859.79mm)		 43.54"
(1,105.92mm)		 -9.69"
(-246.13mm)		 1st Driest
Driest since:
 2022
125th Wettest
Wettest since:
 1907
Jul 2018–Jun 2022
48-Month 		50.91"
(1,293.11mm)		 58.01"
(1,473.45mm)		 -7.10"
(-180.34mm)		 15th Driest
Driest since:
 1956
110th Wettest
Wettest since:
 1986
Jul 2017–Jun 2022
60-Month 		62.20"
(1,579.88mm)		 72.49"
(1,841.25mm)		 -10.29"
(-261.37mm)		 6th Driest
Driest since:
 1957
118th Wettest
Wettest since:
 1987

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