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 1911

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 1911
1-Month
3.13"
(79.50mm)
1.87"
(47.50mm)
1.26"
(32.00mm)
127th Driest
Driest since:
2003
2nd Wettest
Wettest to Date
1914
Jun–Jul 1911
2-Month
4.15"
(105.41mm)
2.81"
(71.37mm)
1.34"
(34.04mm)
124th Driest
Driest since:
1980
5th Wettest
Wettest to Date
1921
May–Jul 1911
3-Month
4.78"
(121.41mm)
3.93"
(99.82mm)
0.85"
(21.59mm)
111th Driest
Driest since:
2002
18th Wettest
Wettest since:
2015
Apr–Jul 1911
4-Month
5.68"
(144.27mm)
4.99"
(126.75mm)
0.69"
(17.52mm)
104th Driest
Driest since:
2002
25th Wettest
Wettest since:
1914
Mar–Jul 1911
5-Month
6.81"
(172.97mm)
6.14"
(155.96mm)
0.67"
(17.01mm)
103rd Driest
Driest since:
2002
26th Wettest
Wettest since:
1941
Ties: 1930
Feb–Jul 1911
6-Month
8.63"
(219.20mm)
7.14"
(181.36mm)
1.49"
(37.84mm)
110th Driest
Driest since:
2002
19th Wettest
Wettest since:
1941
Jan–Jul 1911
7-Month
10.25"
(260.35mm)
8.12"
(206.25mm)
2.13"
(54.10mm)
121st Driest
Driest since:
2002
8th Wettest
Wettest since:
1905
Dec 1910–Jul 1911
8-Month
10.98"
(278.89mm)
9.13"
(231.90mm)
1.85"
(46.99mm)
111th Driest
Driest since:
2002
17th Wettest
Wettest since:
1941
Ties: 1973
Nov 1910–Jul 1911
9-Month
12.08"
(306.83mm)
10.02"
(254.51mm)
2.06"
(52.32mm)
109th Driest
Driest since:
2002
19th Wettest
Wettest since:
1941
Oct 1910–Jul 1911
10-Month
13.01"
(330.45mm)
11.15"
(283.21mm)
1.86"
(47.24mm)
107th Driest
Driest since:
2002
21st Wettest
Wettest since:
1941
Sep 1910–Jul 1911
11-Month
13.90"
(353.06mm)
12.52"
(318.01mm)
1.38"
(35.05mm)
95th Driest
Driest since:
2002
33rd Wettest
Wettest since:
1941
Aug 1910–Jul 1911
12-Month
15.72"
(399.29mm)
14.53"
(369.06mm)
1.19"
(30.23mm)
93rd Driest
Driest since:
2002
35th Wettest
Wettest since:
1941
Feb 1910–Jul 1911
18-Month
20.40"
(518.16mm)
21.67"
(550.42mm)
-1.27"
(-32.26mm)
49th Driest
Driest since:
2002
79th Wettest
Wettest since:
1942
Aug 1909–Jul 1911
24-Month
29.40"
(746.76mm)
29.06"
(738.12mm)
0.34"
(8.64mm)
77th Driest
Driest since:
2003
50th Wettest
Wettest since:
1942
Aug 1908–Jul 1911
36-Month
44.63"
(1,133.60mm)
43.55"
(1,106.17mm)
1.08"
(27.43mm)
85th Driest
Driest since:
1956
41st Wettest
Wettest since:
1907
Aug 1907–Jul 1911
48-Month
59.67"
(1,515.62mm)
58.02"
(1,473.71mm)
1.65"
(41.91mm)
82nd Driest
Driest since:
1956
43rd Wettest
Wettest since:
1986
Aug 1906–Jul 1911
60-Month
77.24"
(1,961.90mm)
72.50"
(1,841.50mm)
4.74"
(120.40mm)
101st Driest
Driest since:
1904
23rd Wettest
Wettest since:
1987

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