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 1950

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 1950
1-Month
2.85"
(72.39mm)
1.87"
(47.50mm)
0.98"
(24.89mm)
123rd Driest
Driest since:
2003
6th Wettest
Wettest since:
1914
Jun–Jul 1950
2-Month
3.57"
(90.68mm)
2.81"
(71.37mm)
0.76"
(19.31mm)
111th Driest
Driest since:
1980
18th Wettest
Wettest since:
1921
May–Jul 1950
3-Month
4.14"
(105.16mm)
3.93"
(99.82mm)
0.21"
(5.34mm)
83rd Driest
Driest since:
2002
46th Wettest
Wettest since:
2015
Ties: 1975, 1996
Apr–Jul 1950
4-Month
4.71"
(119.63mm)
4.99"
(126.75mm)
-0.28"
(-7.12mm)
57th Driest
Driest since:
2002
72nd Wettest
Wettest since:
1914
Mar–Jul 1950
5-Month
5.29"
(134.37mm)
6.14"
(155.96mm)
-0.85"
(-21.59mm)
32nd Driest
Driest since:
2002
97th Wettest
Wettest since:
1941
Feb–Jul 1950
6-Month
5.95"
(151.13mm)
7.14"
(181.36mm)
-1.19"
(-30.23mm)
28th Driest
Driest since:
2002
101st Wettest
Wettest since:
1941
Jan–Jul 1950
7-Month
6.85"
(173.99mm)
8.12"
(206.25mm)
-1.27"
(-32.26mm)
35th Driest
Driest since:
2002
94th Wettest
Wettest since:
1905
Dec 1949–Jul 1950
8-Month
7.84"
(199.14mm)
9.13"
(231.90mm)
-1.29"
(-32.76mm)
36th Driest
Driest since:
2002
92nd Wettest
Wettest since:
1941
Nov 1949–Jul 1950
9-Month
8.12"
(206.25mm)
10.02"
(254.51mm)
-1.90"
(-48.26mm)
25th Driest
Driest since:
2002
103rd Wettest
Wettest since:
1941
Oct 1949–Jul 1950
10-Month
9.29"
(235.97mm)
11.15"
(283.21mm)
-1.86"
(-47.24mm)
30th Driest
Driest since:
2002
98th Wettest
Wettest since:
1941
Sep 1949–Jul 1950
11-Month
10.81"
(274.57mm)
12.52"
(318.01mm)
-1.71"
(-43.44mm)
34th Driest
Driest since:
2002
94th Wettest
Wettest since:
1941
Ties: 1933
Aug 1949–Jul 1950
12-Month
12.07"
(306.58mm)
14.53"
(369.06mm)
-2.46"
(-62.48mm)
22nd Driest
Driest since:
2002
106th Wettest
Wettest since:
1941
Ties: 1976
Feb 1949–Jul 1950
18-Month
20.18"
(512.57mm)
21.67"
(550.42mm)
-1.49"
(-37.85mm)
46th Driest
Driest since:
2002
82nd Wettest
Wettest since:
1942
Aug 1948–Jul 1950
24-Month
27.61"
(701.29mm)
29.06"
(738.12mm)
-1.45"
(-36.83mm)
44th Driest
Driest since:
2003
83rd Wettest
Wettest since:
1942
Aug 1947–Jul 1950
36-Month
42.22"
(1,072.39mm)
43.55"
(1,106.17mm)
-1.33"
(-33.78mm)
48th Driest
Driest since:
1956
78th Wettest
Wettest since:
1907
Aug 1946–Jul 1950
48-Month
56.80"
(1,442.72mm)
58.02"
(1,473.71mm)
-1.22"
(-30.99mm)
57th Driest
Driest since:
1956
68th Wettest
Wettest since:
1986
Aug 1945–Jul 1950
60-Month
68.86"
(1,749.04mm)
72.50"
(1,841.50mm)
-3.64"
(-92.46mm)
42nd Driest
Driest since:
1904
82nd Wettest
Wettest since:
1987

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