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 2017

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 2017
1-Month
0.49"
(12.45mm)
0.94"
(23.88mm)
-0.45"
(-11.43mm)
14th Driest
Driest since:
1924, 2012
115th Wettest
Wettest since:
1903
Ties: 1935
May–Jun 2017
2-Month
1.63"
(41.40mm)
2.05"
(52.07mm)
-0.42"
(-10.67mm)
37th Driest
Driest since:
2002
92nd Wettest
Wettest since:
2015
Apr–Jun 2017
3-Month
2.73"
(69.34mm)
3.11"
(78.99mm)
-0.38"
(-9.65mm)
49th Driest
Driest since:
2002
80th Wettest
Wettest since:
1941
Ties: 1990
Mar–Jun 2017
4-Month
3.58"
(90.93mm)
4.26"
(108.20mm)
-0.68"
(-17.27mm)
39th Driest
Driest since:
2002
90th Wettest
Wettest since:
1941
Ties: 1925
Feb–Jun 2017
5-Month
4.64"
(117.86mm)
5.26"
(133.60mm)
-0.62"
(-15.74mm)
46th Driest
Driest since:
2002
83rd Wettest
Wettest since:
1905
Jan–Jun 2017
6-Month
6.80"
(172.72mm)
6.25"
(158.75mm)
0.55"
(13.97mm)
91st Driest
Driest since:
2002
38th Wettest
Wettest since:
1905
Ties: 1903
Dec 2016–Jun 2017
7-Month
8.48"
(215.39mm)
7.26"
(184.40mm)
1.22"
(30.99mm)
102nd Driest
Driest since:
2002
26th Wettest
Wettest since:
1941
Nov 2016–Jun 2017
8-Month
9.53"
(242.06mm)
8.15"
(207.01mm)
1.38"
(35.05mm)
102nd Driest
Driest since:
2002
26th Wettest
Wettest since:
1941
Oct 2016–Jun 2017
9-Month
10.01"
(254.25mm)
9.28"
(235.71mm)
0.73"
(18.54mm)
88th Driest
Driest since:
2002
40th Wettest
Wettest since:
1941
Sep 2016–Jun 2017
10-Month
11.55"
(293.37mm)
10.65"
(270.51mm)
0.90"
(22.86mm)
90th Driest
Driest since:
2002
38th Wettest
Wettest since:
1941
Aug 2016–Jun 2017
11-Month
13.86"
(352.04mm)
12.66"
(321.56mm)
1.20"
(30.48mm)
97th Driest
Driest since:
2002
31st Wettest
Wettest since:
1941
Jul 2016–Jun 2017
12-Month
15.12"
(384.05mm)
14.53"
(369.06mm)
0.59"
(14.99mm)
80th Driest
Driest since:
2002
48th Wettest
Wettest since:
1941
Jan 2016–Jun 2017
18-Month
20.80"
(528.32mm)
20.78"
(527.81mm)
0.02"
(0.51mm)
72nd Driest
Driest since:
2021
56th Wettest
Wettest since:
1942
Jul 2015–Jun 2017
24-Month
30.43"
(772.92mm)
29.06"
(738.12mm)
1.37"
(34.80mm)
93rd Driest
Driest since:
2021
34th Wettest
Wettest since:
1942
Jul 2014–Jun 2017
36-Month
48.62"
(1,234.95mm)
43.54"
(1,105.92mm)
5.08"
(129.03mm)
110th Driest
Driest since:
2022
16th Wettest
Wettest since:
1907
Ties: 1995
Jul 2013–Jun 2017
48-Month
63.26"
(1,606.80mm)
58.01"
(1,473.45mm)
5.25"
(133.35mm)
107th Driest
Driest since:
1956
18th Wettest
Wettest since:
1986
Jul 2012–Jun 2017
60-Month
74.06"
(1,881.12mm)
72.49"
(1,841.25mm)
1.57"
(39.87mm)
81st Driest
Driest since:
1957
43rd Wettest
Wettest since:
1987

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