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 1913

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1913
1-Month
1.65"
(41.91mm)
1.87"
(47.50mm)
-0.22"
(-5.59mm)
42nd Driest
Driest since:
2003
87th Wettest
Wettest since:
1914
Ties: 1956
Jun–Jul 1913
2-Month
3.16"
(80.26mm)
2.81"
(71.37mm)
0.35"
(8.89mm)
96th Driest
Driest since:
1980
33rd Wettest
Wettest since:
1921
May–Jul 1913
3-Month
3.54"
(89.92mm)
3.93"
(99.82mm)
-0.39"
(-9.90mm)
45th Driest
Driest since:
2002
84th Wettest
Wettest since:
2015
Apr–Jul 1913
4-Month
4.44"
(112.78mm)
4.99"
(126.75mm)
-0.55"
(-13.97mm)
40th Driest
Driest since:
2002
89th Wettest
Wettest since:
1914
Ties: 1964, 2022
Mar–Jul 1913
5-Month
5.06"
(128.52mm)
6.14"
(155.96mm)
-1.08"
(-27.44mm)
25th Driest
Driest since:
2002
104th Wettest
Wettest since:
1941
Feb–Jul 1913
6-Month
6.69"
(169.93mm)
7.14"
(181.36mm)
-0.45"
(-11.43mm)
55th Driest
Driest since:
2002
74th Wettest
Wettest since:
1941
Jan–Jul 1913
7-Month
7.38"
(187.45mm)
8.12"
(206.25mm)
-0.74"
(-18.80mm)
51st Driest
Driest since:
2002
78th Wettest
Wettest since:
1905
Dec 1912–Jul 1913
8-Month
7.95"
(201.93mm)
9.13"
(231.90mm)
-1.18"
(-29.97mm)
41st Driest
Driest since:
2002
87th Wettest
Wettest since:
1941
Nov 1912–Jul 1913
9-Month
8.28"
(210.31mm)
10.02"
(254.51mm)
-1.74"
(-44.20mm)
28th Driest
Driest since:
2002
100th Wettest
Wettest since:
1941
Oct 1912–Jul 1913
10-Month
10.10"
(256.54mm)
11.15"
(283.21mm)
-1.05"
(-26.67mm)
46th Driest
Driest since:
2002
82nd Wettest
Wettest since:
1941
Ties: 1981
Sep 1912–Jul 1913
11-Month
10.95"
(278.13mm)
12.52"
(318.01mm)
-1.57"
(-39.88mm)
37th Driest
Driest since:
2002
91st Wettest
Wettest since:
1941
Aug 1912–Jul 1913
12-Month
12.92"
(328.17mm)
14.53"
(369.06mm)
-1.61"
(-40.89mm)
39th Driest
Driest since:
2002
89th Wettest
Wettest since:
1941
Feb 1912–Jul 1913
18-Month
21.84"
(554.74mm)
21.67"
(550.42mm)
0.17"
(4.32mm)
75th Driest
Driest since:
2002
53rd Wettest
Wettest since:
1942
Aug 1911–Jul 1913
24-Month
28.58"
(725.93mm)
29.06"
(738.12mm)
-0.48"
(-12.19mm)
66th Driest
Driest since:
2003
61st Wettest
Wettest since:
1942
Aug 1910–Jul 1913
36-Month
44.30"
(1,125.22mm)
43.55"
(1,106.17mm)
0.75"
(19.05mm)
81st Driest
Driest since:
1956
45th Wettest
Wettest since:
1907
Aug 1909–Jul 1913
48-Month
57.98"
(1,472.69mm)
58.02"
(1,473.71mm)
-0.04"
(-1.02mm)
68th Driest
Driest since:
1956
57th Wettest
Wettest since:
1986
Aug 1908–Jul 1913
60-Month
73.21"
(1,859.53mm)
72.50"
(1,841.50mm)
0.71"
(18.03mm)
74th Driest
Driest since:
1904
50th Wettest
Wettest since:
1987

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