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 1945

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1945
1-Month
1.73"
(43.94mm)
1.87"
(47.50mm)
-0.14"
(-3.56mm)
51st Driest
Driest since:
2003
78th Wettest
Wettest since:
1914
Ties: 1937, 2009
Jun–Jul 1945
2-Month
2.54"
(64.52mm)
2.81"
(71.37mm)
-0.27"
(-6.85mm)
49th Driest
Driest since:
1980
80th Wettest
Wettest since:
1921
May–Jul 1945
3-Month
3.17"
(80.52mm)
3.93"
(99.82mm)
-0.76"
(-19.30mm)
25th Driest
Driest since:
2002
104th Wettest
Wettest since:
2015
Apr–Jul 1945
4-Month
4.27"
(108.46mm)
4.99"
(126.75mm)
-0.72"
(-18.29mm)
31st Driest
Driest since:
2002
98th Wettest
Wettest since:
1914
Ties: 1948
Mar–Jul 1945
5-Month
5.72"
(145.29mm)
6.14"
(155.96mm)
-0.42"
(-10.67mm)
56th Driest
Driest since:
2002
73rd Wettest
Wettest since:
1941
Feb–Jul 1945
6-Month
6.51"
(165.35mm)
7.14"
(181.36mm)
-0.63"
(-16.01mm)
50th Driest
Driest since:
2002
79th Wettest
Wettest since:
1941
Jan–Jul 1945
7-Month
7.41"
(188.21mm)
8.12"
(206.25mm)
-0.71"
(-18.04mm)
52nd Driest
Driest since:
2002
77th Wettest
Wettest since:
1905
Dec 1944–Jul 1945
8-Month
8.26"
(209.80mm)
9.13"
(231.90mm)
-0.87"
(-22.10mm)
46th Driest
Driest since:
2002
82nd Wettest
Wettest since:
1941
Nov 1944–Jul 1945
9-Month
9.62"
(244.35mm)
10.02"
(254.51mm)
-0.40"
(-10.16mm)
62nd Driest
Driest since:
2002
66th Wettest
Wettest since:
1941
Ties: 1962
Oct 1944–Jul 1945
10-Month
10.49"
(266.45mm)
11.15"
(283.21mm)
-0.66"
(-16.76mm)
56th Driest
Driest since:
2002
72nd Wettest
Wettest since:
1941
Sep 1944–Jul 1945
11-Month
11.55"
(293.37mm)
12.52"
(318.01mm)
-0.97"
(-24.64mm)
48th Driest
Driest since:
2002
80th Wettest
Wettest since:
1941
Aug 1944–Jul 1945
12-Month
12.87"
(326.90mm)
14.53"
(369.06mm)
-1.66"
(-42.16mm)
38th Driest
Driest since:
2002
90th Wettest
Wettest since:
1941
Feb 1944–Jul 1945
18-Month
20.56"
(522.22mm)
21.67"
(550.42mm)
-1.11"
(-28.20mm)
55th Driest
Driest since:
2002
73rd Wettest
Wettest since:
1942
Aug 1943–Jul 1945
24-Month
27.37"
(695.20mm)
29.06"
(738.12mm)
-1.69"
(-42.92mm)
42nd Driest
Driest since:
2003
85th Wettest
Wettest since:
1942
Aug 1942–Jul 1945
36-Month
40.78"
(1,035.81mm)
43.55"
(1,106.17mm)
-2.77"
(-70.36mm)
41st Driest
Driest since:
1956
85th Wettest
Wettest since:
1907
Aug 1941–Jul 1945
48-Month
58.21"
(1,478.53mm)
58.02"
(1,473.71mm)
0.19"
(4.82mm)
71st Driest
Driest since:
1956
54th Wettest
Wettest since:
1986
Aug 1940–Jul 1945
60-Month
79.71"
(2,024.63mm)
72.50"
(1,841.50mm)
7.21"
(183.13mm)
113th Driest
Driest since:
1904
11th Wettest
Wettest since:
1987

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