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 1925

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 1925
1-Month
2.29"
(58.17mm)
1.87"
(47.50mm)
0.42"
(10.67mm)
99th Driest
Driest since:
2003
30th Wettest
Wettest since:
1914
Jun–Jul 1925
2-Month
3.51"
(89.15mm)
2.81"
(71.37mm)
0.70"
(17.78mm)
109th Driest
Driest since:
1980
20th Wettest
Wettest since:
1921
May–Jul 1925
3-Month
4.33"
(109.98mm)
3.93"
(99.82mm)
0.40"
(10.16mm)
101st Driest
Driest since:
2002
28th Wettest
Wettest since:
2015
Apr–Jul 1925
4-Month
5.04"
(128.02mm)
4.99"
(126.75mm)
0.05"
(1.27mm)
79th Driest
Driest since:
2002
50th Wettest
Wettest since:
1914
Mar–Jul 1925
5-Month
5.87"
(149.10mm)
6.14"
(155.96mm)
-0.27"
(-6.86mm)
62nd Driest
Driest since:
2002
67th Wettest
Wettest since:
1941
Feb–Jul 1925
6-Month
6.38"
(162.05mm)
7.14"
(181.36mm)
-0.76"
(-19.31mm)
44th Driest
Driest since:
2002
85th Wettest
Wettest since:
1941
Jan–Jul 1925
7-Month
6.71"
(170.43mm)
8.12"
(206.25mm)
-1.41"
(-35.82mm)
29th Driest
Driest since:
2002
100th Wettest
Wettest since:
1905
Dec 1924–Jul 1925
8-Month
8.31"
(211.07mm)
9.13"
(231.90mm)
-0.82"
(-20.83mm)
49th Driest
Driest since:
2002
79th Wettest
Wettest since:
1941
Nov 1924–Jul 1925
9-Month
8.70"
(220.98mm)
10.02"
(254.51mm)
-1.32"
(-33.53mm)
36th Driest
Driest since:
2002
92nd Wettest
Wettest since:
1941
Oct 1924–Jul 1925
10-Month
9.58"
(243.33mm)
11.15"
(283.21mm)
-1.57"
(-39.88mm)
36th Driest
Driest since:
2002
92nd Wettest
Wettest since:
1941
Sep 1924–Jul 1925
11-Month
10.44"
(265.18mm)
12.52"
(318.01mm)
-2.08"
(-52.83mm)
26th Driest
Driest since:
2002
102nd Wettest
Wettest since:
1941
Aug 1924–Jul 1925
12-Month
11.26"
(286.00mm)
14.53"
(369.06mm)
-3.27"
(-83.06mm)
12th Driest
Driest since:
2002
116th Wettest
Wettest since:
1941
Feb 1924–Jul 1925
18-Month
17.04"
(432.82mm)
21.67"
(550.42mm)
-4.63"
(-117.60mm)
8th Driest
Driest since:
2002
120th Wettest
Wettest since:
1942
Ties: 1934
Aug 1923–Jul 1925
24-Month
26.85"
(681.99mm)
29.06"
(738.12mm)
-2.21"
(-56.13mm)
34th Driest
Driest since:
2003
93rd Wettest
Wettest since:
1942
Aug 1922–Jul 1925
36-Month
40.21"
(1,021.33mm)
43.55"
(1,106.17mm)
-3.34"
(-84.84mm)
36th Driest
Driest since:
1956
90th Wettest
Wettest since:
1907
Aug 1921–Jul 1925
48-Month
54.25"
(1,377.95mm)
58.02"
(1,473.71mm)
-3.77"
(-95.76mm)
35th Driest
Driest since:
1956
90th Wettest
Wettest since:
1986
Aug 1920–Jul 1925
60-Month
70.01"
(1,778.25mm)
72.50"
(1,841.50mm)
-2.49"
(-63.25mm)
53rd Driest
Driest since:
1904
71st Wettest
Wettest since:
1987

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