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 1964

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
June 1964
1-Month
0.73"
(18.54mm)
0.94"
(23.88mm)
-0.21"
(-5.34mm)
46th Driest
Driest since:
1924, 2012
83rd Wettest
Wettest since:
1903
Ties: 1942, 1998
May–Jun 1964
2-Month
1.72"
(43.69mm)
2.05"
(52.07mm)
-0.33"
(-8.38mm)
48th Driest
Driest since:
2002
81st Wettest
Wettest since:
2015
Ties: 1952
Apr–Jun 1964
3-Month
2.87"
(72.90mm)
3.11"
(78.99mm)
-0.24"
(-6.09mm)
58th Driest
Driest since:
2002
71st Wettest
Wettest since:
1941
Ties: 1975
Mar–Jun 1964
4-Month
3.94"
(100.08mm)
4.26"
(108.20mm)
-0.32"
(-8.12mm)
57th Driest
Driest since:
2002
72nd Wettest
Wettest since:
1941
Feb–Jun 1964
5-Month
4.45"
(113.03mm)
5.26"
(133.60mm)
-0.81"
(-20.57mm)
40th Driest
Driest since:
2002
89th Wettest
Wettest since:
1905
Jan–Jun 1964
6-Month
4.86"
(123.44mm)
6.25"
(158.75mm)
-1.39"
(-35.31mm)
31st Driest
Driest since:
2002
98th Wettest
Wettest since:
1905
Dec 1963–Jun 1964
7-Month
5.17"
(131.32mm)
7.26"
(184.40mm)
-2.09"
(-53.08mm)
16th Driest
Driest since:
2002
112th Wettest
Wettest since:
1941
Nov 1963–Jun 1964
8-Month
6.08"
(154.43mm)
8.15"
(207.01mm)
-2.07"
(-52.58mm)
20th Driest
Driest since:
2002
108th Wettest
Wettest since:
1941
Ties: 1959
Oct 1963–Jun 1964
9-Month
6.97"
(177.04mm)
9.28"
(235.71mm)
-2.31"
(-58.67mm)
25th Driest
Driest since:
2002
103rd Wettest
Wettest since:
1941
Sep 1963–Jun 1964
10-Month
8.52"
(216.41mm)
10.65"
(270.51mm)
-2.13"
(-54.10mm)
29th Driest
Driest since:
2002
99th Wettest
Wettest since:
1941
Aug 1963–Jun 1964
11-Month
11.83"
(300.48mm)
12.66"
(321.56mm)
-0.83"
(-21.08mm)
50th Driest
Driest since:
2002
78th Wettest
Wettest since:
1941
Ties: 1936
Jul 1963–Jun 1964
12-Month
12.92"
(328.17mm)
14.53"
(369.06mm)
-1.61"
(-40.89mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1941
Jan 1963–Jun 1964
18-Month
17.51"
(444.75mm)
20.78"
(527.81mm)
-3.27"
(-83.06mm)
21st Driest
Driest since:
2021
107th Wettest
Wettest since:
1942
Jul 1962–Jun 1964
24-Month
24.18"
(614.17mm)
29.06"
(738.12mm)
-4.88"
(-123.95mm)
13th Driest
Driest since:
2021
114th Wettest
Wettest since:
1942
Jul 1961–Jun 1964
36-Month
39.50"
(1,003.30mm)
43.54"
(1,105.92mm)
-4.04"
(-102.62mm)
31st Driest
Driest since:
2022
95th Wettest
Wettest since:
1907
Jul 1960–Jun 1964
48-Month
51.79"
(1,315.47mm)
58.01"
(1,473.45mm)
-6.22"
(-157.98mm)
17th Driest
Driest since:
1956
108th Wettest
Wettest since:
1986
Jul 1959–Jun 1964
60-Month
66.00"
(1,676.40mm)
72.49"
(1,841.25mm)
-6.49"
(-164.85mm)
19th Driest
Driest since:
1957
105th Wettest
Wettest since:
1987

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