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 1915

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1915
1-Month
2.26"
(57.40mm)
1.87"
(47.50mm)
0.39"
(9.90mm)
96th Driest
Driest since:
2003
33rd Wettest
Wettest since:
1914
Ties: 1981
Jun–Jul 1915
2-Month
3.09"
(78.49mm)
2.81"
(71.37mm)
0.28"
(7.12mm)
93rd Driest
Driest since:
1980
36th Wettest
Wettest since:
1921
Ties: 1923
May–Jul 1915
3-Month
4.57"
(116.08mm)
3.93"
(99.82mm)
0.64"
(16.26mm)
106th Driest
Driest since:
2002
23rd Wettest
Wettest since:
2015
Apr–Jul 1915
4-Month
7.10"
(180.34mm)
4.99"
(126.75mm)
2.11"
(53.59mm)
123rd Driest
Driest since:
2002
6th Wettest
Wettest since:
1914
Mar–Jul 1915
5-Month
8.02"
(203.71mm)
6.14"
(155.96mm)
1.88"
(47.75mm)
117th Driest
Driest since:
2002
12th Wettest
Wettest since:
1941
Feb–Jul 1915
6-Month
9.61"
(244.09mm)
7.14"
(181.36mm)
2.47"
(62.73mm)
126th Driest
Driest since:
2002
3rd Wettest
Wettest since:
1941
Jan–Jul 1915
7-Month
11.03"
(280.16mm)
8.12"
(206.25mm)
2.91"
(73.91mm)
126th Driest
Driest since:
2002
3rd Wettest
Wettest since:
1905
Dec 1914–Jul 1915
8-Month
12.77"
(324.36mm)
9.13"
(231.90mm)
3.64"
(92.46mm)
125th Driest
Driest since:
2002
3rd Wettest
Wettest since:
1941
Nov 1914–Jul 1915
9-Month
13.11"
(332.99mm)
10.02"
(254.51mm)
3.09"
(78.48mm)
122nd Driest
Driest since:
2002
6th Wettest
Wettest since:
1941
Oct 1914–Jul 1915
10-Month
15.29"
(388.37mm)
11.15"
(283.21mm)
4.14"
(105.16mm)
124th Driest
Driest since:
2002
4th Wettest
Wettest since:
1941
Sep 1914–Jul 1915
11-Month
16.00"
(406.40mm)
12.52"
(318.01mm)
3.48"
(88.39mm)
121st Driest
Driest since:
2002
7th Wettest
Wettest since:
1941
Aug 1914–Jul 1915
12-Month
17.83"
(452.88mm)
14.53"
(369.06mm)
3.30"
(83.82mm)
119th Driest
Driest since:
2002
9th Wettest
Wettest since:
1941
Ties: 1992
Feb 1914–Jul 1915
18-Month
27.25"
(692.15mm)
21.67"
(550.42mm)
5.58"
(141.73mm)
124th Driest
Driest since:
2002
4th Wettest
Wettest since:
1942
Aug 1913–Jul 1915
24-Month
35.47"
(900.94mm)
29.06"
(738.12mm)
6.41"
(162.82mm)
123rd Driest
Driest since:
2003
4th Wettest
Wettest since:
1942
Aug 1912–Jul 1915
36-Month
48.39"
(1,229.11mm)
43.55"
(1,106.17mm)
4.84"
(122.94mm)
111th Driest
Driest since:
1956
15th Wettest
Wettest since:
1907
Aug 1911–Jul 1915
48-Month
64.05"
(1,626.87mm)
58.02"
(1,473.71mm)
6.03"
(153.16mm)
112th Driest
Driest since:
1956
13th Wettest
Wettest since:
1986
Aug 1910–Jul 1915
60-Month
79.77"
(2,026.16mm)
72.50"
(1,841.50mm)
7.27"
(184.66mm)
115th Driest
Driest since:
1904
9th Wettest
Wettest since:
1987

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