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, July 1959

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
July 1959
1-Month
1.43"
(36.32mm)
1.87"
(47.50mm)
-0.44"
(-11.18mm)
28th Driest
Driest since:
2003
101st Wettest
Wettest since:
1914
Ties: 1951, 1972
Jun–Jul 1959
2-Month
2.35"
(59.69mm)
2.81"
(71.37mm)
-0.46"
(-11.68mm)
37th Driest
Driest since:
1980
92nd Wettest
Wettest since:
1921
May–Jul 1959
3-Month
3.44"
(87.38mm)
3.93"
(99.82mm)
-0.49"
(-12.44mm)
40th Driest
Driest since:
2002
89th Wettest
Wettest since:
2015
Apr–Jul 1959
4-Month
4.28"
(108.71mm)
4.99"
(126.75mm)
-0.71"
(-18.04mm)
33rd Driest
Driest since:
2002
96th Wettest
Wettest since:
1914
Ties: 1899, 2005, 2006
Mar–Jul 1959
5-Month
4.82"
(122.43mm)
6.14"
(155.96mm)
-1.32"
(-33.53mm)
19th Driest
Driest since:
2002
110th Wettest
Wettest since:
1941
Feb–Jul 1959
6-Month
5.96"
(151.38mm)
7.14"
(181.36mm)
-1.18"
(-29.98mm)
29th Driest
Driest since:
2002
100th Wettest
Wettest since:
1941
Ties: 2006
Jan–Jul 1959
7-Month
6.43"
(163.32mm)
8.12"
(206.25mm)
-1.69"
(-42.93mm)
18th Driest
Driest since:
2002
111th Wettest
Wettest since:
1905
Ties: 1964, 2014
Dec 1958–Jul 1959
8-Month
6.76"
(171.70mm)
9.13"
(231.90mm)
-2.37"
(-60.20mm)
12th Driest
Driest since:
2002
116th Wettest
Wettest since:
1941
Nov 1958–Jul 1959
9-Month
7.51"
(190.75mm)
10.02"
(254.51mm)
-2.51"
(-63.76mm)
13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1941
Oct 1958–Jul 1959
10-Month
8.42"
(213.87mm)
11.15"
(283.21mm)
-2.73"
(-69.34mm)
13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1941
Sep 1958–Jul 1959
11-Month
10.57"
(268.48mm)
12.52"
(318.01mm)
-1.95"
(-49.53mm)
30th Driest
Driest since:
2002
98th Wettest
Wettest since:
1941
Aug 1958–Jul 1959
12-Month
12.42"
(315.47mm)
14.53"
(369.06mm)
-2.11"
(-53.59mm)
31st Driest
Driest since:
2002
97th Wettest
Wettest since:
1941
Feb 1958–Jul 1959
18-Month
20.32"
(516.13mm)
21.67"
(550.42mm)
-1.35"
(-34.29mm)
48th Driest
Driest since:
2002
80th Wettest
Wettest since:
1942
Aug 1957–Jul 1959
24-Month
28.40"
(721.36mm)
29.06"
(738.12mm)
-0.66"
(-16.76mm)
61st Driest
Driest since:
2003
66th Wettest
Wettest since:
1942
Aug 1956–Jul 1959
36-Month
42.02"
(1,067.31mm)
43.55"
(1,106.17mm)
-1.53"
(-38.86mm)
47th Driest
Driest since:
1956
79th Wettest
Wettest since:
1907
Aug 1955–Jul 1959
48-Month
53.02"
(1,346.71mm)
58.02"
(1,473.71mm)
-5.00"
(-127.00mm)
26th Driest
Driest since:
1956
99th Wettest
Wettest since:
1986
Aug 1954–Jul 1959
60-Month
65.41"
(1,661.41mm)
72.50"
(1,841.50mm)
-7.09"
(-180.09mm)
17th Driest
Driest since:
1904
107th Wettest
Wettest since:
1987

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