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 1983

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1983
1-Month
1.68"
(42.67mm)
1.87"
(47.50mm)
-0.19"
(-4.83mm)
46th Driest
Driest since:
2003
83rd Wettest
Wettest since:
1914
Jun–Jul 1983
2-Month
2.71"
(68.83mm)
2.81"
(71.37mm)
-0.10"
(-2.54mm)
59th Driest
Driest since:
1980
70th Wettest
Wettest since:
1921
Ties: 1982, 2004
May–Jul 1983
3-Month
3.92"
(99.57mm)
3.93"
(99.82mm)
-0.01"
(-0.25mm)
70th Driest
Driest since:
2002
59th Wettest
Wettest since:
2015
Apr–Jul 1983
4-Month
5.09"
(129.29mm)
4.99"
(126.75mm)
0.10"
(2.54mm)
81st Driest
Driest since:
2002
48th Wettest
Wettest since:
1914
Mar–Jul 1983
5-Month
7.39"
(187.71mm)
6.14"
(155.96mm)
1.25"
(31.75mm)
110th Driest
Driest since:
2002
19th Wettest
Wettest since:
1941
Feb–Jul 1983
6-Month
8.54"
(216.92mm)
7.14"
(181.36mm)
1.40"
(35.56mm)
109th Driest
Driest since:
2002
20th Wettest
Wettest since:
1941
Jan–Jul 1983
7-Month
9.54"
(242.32mm)
8.12"
(206.25mm)
1.42"
(36.07mm)
109th Driest
Driest since:
2002
20th Wettest
Wettest since:
1905
Dec 1982–Jul 1983
8-Month
11.23"
(285.24mm)
9.13"
(231.90mm)
2.10"
(53.34mm)
114th Driest
Driest since:
2002
14th Wettest
Wettest since:
1941
Nov 1982–Jul 1983
9-Month
12.75"
(323.85mm)
10.02"
(254.51mm)
2.73"
(69.34mm)
118th Driest
Driest since:
2002
10th Wettest
Wettest since:
1941
Oct 1982–Jul 1983
10-Month
13.45"
(341.63mm)
11.15"
(283.21mm)
2.30"
(58.42mm)
113th Driest
Driest since:
2002
15th Wettest
Wettest since:
1941
Sep 1982–Jul 1983
11-Month
15.86"
(402.84mm)
12.52"
(318.01mm)
3.34"
(84.83mm)
120th Driest
Driest since:
2002
8th Wettest
Wettest since:
1941
Aug 1982–Jul 1983
12-Month
18.31"
(465.07mm)
14.53"
(369.06mm)
3.78"
(96.01mm)
122nd Driest
Driest since:
2002
6th Wettest
Wettest since:
1941
Feb 1982–Jul 1983
18-Month
25.38"
(644.65mm)
21.67"
(550.42mm)
3.71"
(94.23mm)
115th Driest
Driest since:
2002
13th Wettest
Wettest since:
1942
Ties: 2005
Aug 1981–Jul 1983
24-Month
33.45"
(849.63mm)
29.06"
(738.12mm)
4.39"
(111.51mm)
115th Driest
Driest since:
2003
12th Wettest
Wettest since:
1942
Aug 1980–Jul 1983
36-Month
46.83"
(1,189.48mm)
43.55"
(1,106.17mm)
3.28"
(83.31mm)
103rd Driest
Driest since:
1956
23rd Wettest
Wettest since:
1907
Aug 1979–Jul 1983
48-Month
61.92"
(1,572.77mm)
58.02"
(1,473.71mm)
3.90"
(99.06mm)
103rd Driest
Driest since:
1956
22nd Wettest
Wettest since:
1986
Aug 1978–Jul 1983
60-Month
79.63"
(2,022.60mm)
72.50"
(1,841.50mm)
7.13"
(181.10mm)
112th Driest
Driest since:
1904
12th Wettest
Wettest since:
1987

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