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 1912

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 1912
1-Month
2.42"
(61.47mm)
1.87"
(47.50mm)
0.55"
(13.97mm)
109th Driest
Driest since:
2003
20th Wettest
Wettest since:
1914
Jun–Jul 1912
2-Month
3.80"
(96.52mm)
2.81"
(71.37mm)
0.99"
(25.15mm)
118th Driest
Driest since:
1980
11th Wettest
Wettest since:
1921
May–Jul 1912
3-Month
4.58"
(116.33mm)
3.93"
(99.82mm)
0.65"
(16.51mm)
107th Driest
Driest since:
2002
22nd Wettest
Wettest since:
2015
Apr–Jul 1912
4-Month
5.74"
(145.80mm)
4.99"
(126.75mm)
0.75"
(19.05mm)
106th Driest
Driest since:
2002
23rd Wettest
Wettest since:
1914
Ties: 1992
Mar–Jul 1912
5-Month
8.17"
(207.52mm)
6.14"
(155.96mm)
2.03"
(51.56mm)
120th Driest
Driest since:
2002
9th Wettest
Wettest since:
1941
Feb–Jul 1912
6-Month
8.92"
(226.57mm)
7.14"
(181.36mm)
1.78"
(45.21mm)
119th Driest
Driest since:
2002
10th Wettest
Wettest since:
1941
Jan–Jul 1912
7-Month
9.20"
(233.68mm)
8.12"
(206.25mm)
1.08"
(27.43mm)
99th Driest
Driest since:
2002
30th Wettest
Wettest since:
1905
Dec 1911–Jul 1912
8-Month
9.95"
(252.73mm)
9.13"
(231.90mm)
0.82"
(20.83mm)
90th Driest
Driest since:
2002
38th Wettest
Wettest since:
1941
Ties: 1926
Nov 1911–Jul 1912
9-Month
10.44"
(265.18mm)
10.02"
(254.51mm)
0.42"
(10.67mm)
80th Driest
Driest since:
2002
48th Wettest
Wettest since:
1941
Oct 1911–Jul 1912
10-Month
12.32"
(312.93mm)
11.15"
(283.21mm)
1.17"
(29.72mm)
92nd Driest
Driest since:
2002
36th Wettest
Wettest since:
1941
Sep 1911–Jul 1912
11-Month
14.31"
(363.47mm)
12.52"
(318.01mm)
1.79"
(45.46mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest since:
1941
Aug 1911–Jul 1912
12-Month
15.66"
(397.76mm)
14.53"
(369.06mm)
1.13"
(28.70mm)
92nd Driest
Driest since:
2002
36th Wettest
Wettest since:
1941
Feb 1911–Jul 1912
18-Month
24.29"
(616.97mm)
21.67"
(550.42mm)
2.62"
(66.55mm)
105th Driest
Driest since:
2002
23rd Wettest
Wettest since:
1942
Aug 1910–Jul 1912
24-Month
31.38"
(797.05mm)
29.06"
(738.12mm)
2.32"
(58.93mm)
100th Driest
Driest since:
2003
27th Wettest
Wettest since:
1942
Aug 1909–Jul 1912
36-Month
45.06"
(1,144.52mm)
43.55"
(1,106.17mm)
1.51"
(38.35mm)
89th Driest
Driest since:
1956
37th Wettest
Wettest since:
1907
Aug 1908–Jul 1912
48-Month
60.29"
(1,531.37mm)
58.02"
(1,473.71mm)
2.27"
(57.66mm)
90th Driest
Driest since:
1956
35th Wettest
Wettest since:
1986
Ties: 1929
Aug 1907–Jul 1912
60-Month
75.33"
(1,913.38mm)
72.50"
(1,841.50mm)
2.83"
(71.88mm)
86th Driest
Driest since:
1904
38th Wettest
Wettest since:
1987

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