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 2010

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 2010
1-Month
0.76"
(19.30mm)
0.94"
(23.88mm)
-0.18"
(-4.58mm)
53rd Driest
Driest since:
1924, 2012
76th Wettest
Wettest since:
1903
Ties: 1900, 1928
May–Jun 2010
2-Month
1.48"
(37.59mm)
2.05"
(52.07mm)
-0.57"
(-14.48mm)
28th Driest
Driest since:
2002
101st Wettest
Wettest since:
2015
Ties: 1906
Apr–Jun 2010
3-Month
2.60"
(66.04mm)
3.11"
(78.99mm)
-0.51"
(-12.95mm)
44th Driest
Driest since:
2002
85th Wettest
Wettest since:
1941
Mar–Jun 2010
4-Month
3.85"
(97.79mm)
4.26"
(108.20mm)
-0.41"
(-10.41mm)
54th Driest
Driest since:
2002
75th Wettest
Wettest since:
1941
Feb–Jun 2010
5-Month
5.09"
(129.29mm)
5.26"
(133.60mm)
-0.17"
(-4.31mm)
66th Driest
Driest since:
2002
63rd Wettest
Wettest since:
1905
Jan–Jun 2010
6-Month
6.95"
(176.53mm)
6.25"
(158.75mm)
0.70"
(17.78mm)
95th Driest
Driest since:
2002
34th Wettest
Wettest since:
1905
Dec 2009–Jun 2010
7-Month
8.18"
(207.77mm)
7.26"
(184.40mm)
0.92"
(23.37mm)
96th Driest
Driest since:
2002
32nd Wettest
Wettest since:
1941
Nov 2009–Jun 2010
8-Month
8.57"
(217.68mm)
8.15"
(207.01mm)
0.42"
(10.67mm)
82nd Driest
Driest since:
2002
46th Wettest
Wettest since:
1941
Oct 2009–Jun 2010
9-Month
9.62"
(244.35mm)
9.28"
(235.71mm)
0.34"
(8.64mm)
74th Driest
Driest since:
2002
54th Wettest
Wettest since:
1941
Sep 2009–Jun 2010
10-Month
10.81"
(274.57mm)
10.65"
(270.51mm)
0.16"
(4.06mm)
73rd Driest
Driest since:
2002
55th Wettest
Wettest since:
1941
Ties: 1909, 1944, 2003
Aug 2009–Jun 2010
11-Month
11.72"
(297.69mm)
12.66"
(321.56mm)
-0.94"
(-23.87mm)
49th Driest
Driest since:
2002
79th Wettest
Wettest since:
1941
Jul 2009–Jun 2010
12-Month
13.45"
(341.63mm)
14.53"
(369.06mm)
-1.08"
(-27.43mm)
49th Driest
Driest since:
2002
79th Wettest
Wettest since:
1941
Jan 2009–Jun 2010
18-Month
19.24"
(488.70mm)
20.78"
(527.81mm)
-1.54"
(-39.11mm)
46th Driest
Driest since:
2021
82nd Wettest
Wettest since:
1942
Jul 2008–Jun 2010
24-Month
28.04"
(712.22mm)
29.06"
(738.12mm)
-1.02"
(-25.90mm)
59th Driest
Driest since:
2021
68th Wettest
Wettest since:
1942
Jul 2007–Jun 2010
36-Month
41.56"
(1,055.62mm)
43.54"
(1,105.92mm)
-1.98"
(-50.30mm)
44th Driest
Driest since:
2022
82nd Wettest
Wettest since:
1907
Jul 2006–Jun 2010
48-Month
57.82"
(1,468.63mm)
58.01"
(1,473.45mm)
-0.19"
(-4.82mm)
64th Driest
Driest since:
1956
61st Wettest
Wettest since:
1986
Jul 2005–Jun 2010
60-Month
68.50"
(1,739.90mm)
72.49"
(1,841.25mm)
-3.99"
(-101.35mm)
35th Driest
Driest since:
1957
89th Wettest
Wettest since:
1987

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