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 1897

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1897
1-Month
1.62"
(41.15mm)
1.87"
(47.50mm)
-0.25"
(-6.35mm)
39th Driest
Driest since:
2003
90th Wettest
Wettest since:
1914
Ties: 1971
Jun–Jul 1897
2-Month
2.51"
(63.75mm)
2.81"
(71.37mm)
-0.30"
(-7.62mm)
48th Driest
Driest since:
1980
81st Wettest
Wettest since:
1921
May–Jul 1897
3-Month
4.08"
(103.63mm)
3.93"
(99.82mm)
0.15"
(3.81mm)
77th Driest
Driest since:
2002
52nd Wettest
Wettest since:
2015
Ties: 1936
Apr–Jul 1897
4-Month
4.81"
(122.17mm)
4.99"
(126.75mm)
-0.18"
(-4.58mm)
63rd Driest
Driest since:
2002
66th Wettest
Wettest since:
1914
Ties: 1987
Mar–Jul 1897
5-Month
6.34"
(161.04mm)
6.14"
(155.96mm)
0.20"
(5.08mm)
84th Driest
Driest since:
2002
45th Wettest
Wettest to Date
1941
Ties: 1937
Feb–Jul 1897
6-Month
7.78"
(197.61mm)
7.14"
(181.36mm)
0.64"
(16.25mm)
97th Driest
Driest since:
2002
32nd Wettest
Wettest to Date
1941
Jan–Jul 1897
7-Month
9.50"
(241.30mm)
8.12"
(206.25mm)
1.38"
(35.05mm)
107th Driest
Driest since:
2002
22nd Wettest
Wettest to Date
1905
Dec 1896–Jul 1897
8-Month
10.08"
(256.03mm)
9.13"
(231.90mm)
0.95"
(24.13mm)
94th Driest
Driest since:
2002
34th Wettest
Wettest to Date
1941
Nov 1896–Jul 1897
9-Month
10.71"
(272.03mm)
10.02"
(254.51mm)
0.69"
(17.52mm)
88th Driest
Driest since:
2002
40th Wettest
Wettest to Date
1941
Oct 1896–Jul 1897
10-Month
12.95"
(328.93mm)
11.15"
(283.21mm)
1.80"
(45.72mm)
105th Driest
Driest since:
2002
23rd Wettest
Wettest to Date
1941
Sep 1896–Jul 1897
11-Month
14.76"
(374.90mm)
12.52"
(318.01mm)
2.24"
(56.89mm)
109th Driest
Driest since:
2002
19th Wettest
Wettest to Date
1941
Aug 1896–Jul 1897
12-Month
16.34"
(415.04mm)
14.53"
(369.06mm)
1.81"
(45.98mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest to Date
1941
Feb 1896–Jul 1897
18-Month
22.13"
(562.10mm)
21.67"
(550.42mm)
0.46"
(11.68mm)
80th Driest
Driest since:
2002
48th Wettest
Wettest to Date
1942
Aug 1895–Jul 1897
24-Month
28.77"
(730.76mm)
29.06"
(738.12mm)
-0.29"
(-7.36mm)
68th Driest
Driest since:
2003
59th Wettest
Wettest to Date
1942

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