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 1991

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1991
1-Month
1.02"
(25.91mm)
0.94"
(23.88mm)
0.08"
(2.03mm)
88th Driest
Driest since:
1924, 2012
41st Wettest
Wettest since:
1903
Ties: 1911
May–Jun 1991
2-Month
2.04"
(51.82mm)
2.05"
(52.07mm)
-0.01"
(-0.25mm)
79th Driest
Driest since:
2002
50th Wettest
Wettest since:
2015
Ties: 1925
Apr–Jun 1991
3-Month
2.59"
(65.79mm)
3.11"
(78.99mm)
-0.52"
(-13.20mm)
43rd Driest
Driest since:
2002
86th Wettest
Wettest since:
1941
Mar–Jun 1991
4-Month
4.49"
(114.05mm)
4.26"
(108.20mm)
0.23"
(5.85mm)
85th Driest
Driest since:
2002
44th Wettest
Wettest since:
1941
Feb–Jun 1991
5-Month
5.06"
(128.52mm)
5.26"
(133.60mm)
-0.20"
(-5.08mm)
65th Driest
Driest since:
2002
64th Wettest
Wettest since:
1905
Jan–Jun 1991
6-Month
5.90"
(149.86mm)
6.25"
(158.75mm)
-0.35"
(-8.89mm)
61st Driest
Driest since:
2002
68th Wettest
Wettest since:
1905
Ties: 1908
Dec 1990–Jun 1991
7-Month
6.98"
(177.29mm)
7.26"
(184.40mm)
-0.28"
(-7.11mm)
69th Driest
Driest since:
2002
59th Wettest
Wettest since:
1941
Ties: 2004
Nov 1990–Jun 1991
8-Month
8.09"
(205.49mm)
8.15"
(207.01mm)
-0.06"
(-1.52mm)
74th Driest
Driest since:
2002
54th Wettest
Wettest since:
1941
Oct 1990–Jun 1991
9-Month
8.98"
(228.09mm)
9.28"
(235.71mm)
-0.30"
(-7.62mm)
63rd Driest
Driest since:
2002
65th Wettest
Wettest since:
1941
Sep 1990–Jun 1991
10-Month
11.10"
(281.94mm)
10.65"
(270.51mm)
0.45"
(11.43mm)
82nd Driest
Driest since:
2002
46th Wettest
Wettest since:
1941
Aug 1990–Jun 1991
11-Month
13.11"
(332.99mm)
12.66"
(321.56mm)
0.45"
(11.43mm)
78th Driest
Driest since:
2002
50th Wettest
Wettest since:
1941
Jul 1990–Jun 1991
12-Month
15.78"
(400.81mm)
14.53"
(369.06mm)
1.25"
(31.75mm)
92nd Driest
Driest since:
2002
36th Wettest
Wettest since:
1941
Jan 1990–Jun 1991
18-Month
21.56"
(547.62mm)
20.78"
(527.81mm)
0.78"
(19.81mm)
85th Driest
Driest since:
2021
43rd Wettest
Wettest since:
1942
Jul 1989–Jun 1991
24-Month
27.67"
(702.82mm)
29.06"
(738.12mm)
-1.39"
(-35.30mm)
51st Driest
Driest since:
2021
76th Wettest
Wettest since:
1942
Jul 1988–Jun 1991
36-Month
40.18"
(1,020.57mm)
43.54"
(1,105.92mm)
-3.36"
(-85.35mm)
33rd Driest
Driest since:
2022
93rd Wettest
Wettest since:
1907
Jul 1987–Jun 1991
48-Month
54.94"
(1,395.48mm)
58.01"
(1,473.45mm)
-3.07"
(-77.97mm)
39th Driest
Driest since:
1956
86th Wettest
Wettest since:
1986
Jul 1986–Jun 1991
60-Month
72.57"
(1,843.28mm)
72.49"
(1,841.25mm)
0.08"
(2.03mm)
69th Driest
Driest since:
1957
55th Wettest
Wettest since:
1987

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