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 1992

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1992
1-Month 		1.96"
(49.78mm)		 1.87"
(47.50mm)		 0.09"
(2.28mm)		 72nd Driest
Driest since:
 2003
57th Wettest
Wettest since:
 1914
Jun–Jul 1992
2-Month 		3.04"
(77.22mm)		 2.81"
(71.37mm)		 0.23"
(5.85mm)		 86th Driest
Driest since:
 1980
43rd Wettest
Wettest since:
 1921
May–Jul 1992
3-Month 		5.20"
(132.08mm)		 3.93"
(99.82mm)		 1.27"
(32.26mm)		 118th Driest
Driest since:
 2002
11th Wettest
Wettest since:
 2015
Apr–Jul 1992
4-Month 		5.74"
(145.80mm)		 4.99"
(126.75mm)		 0.75"
(19.05mm)		 106th Driest
Driest since:
 2002
23rd Wettest
Wettest since:
 1914
Ties: 1912
Mar–Jul 1992
5-Month 		7.67"
(194.82mm)		 6.14"
(155.96mm)		 1.53"
(38.86mm)		 113th Driest
Driest since:
 2002
16th Wettest
Wettest since:
 1941
Feb–Jul 1992
6-Month 		8.81"
(223.77mm)		 7.14"
(181.36mm)		 1.67"
(42.41mm)		 117th Driest
Driest since:
 2002
12th Wettest
Wettest since:
 1941
Jan–Jul 1992
7-Month 		9.73"
(247.14mm)		 8.12"
(206.25mm)		 1.61"
(40.89mm)		 112th Driest
Driest since:
 2002
17th Wettest
Wettest since:
 1905
Dec 1991–Jul 1992
8-Month 		11.35"
(288.29mm)		 9.13"
(231.90mm)		 2.22"
(56.39mm)		 116th Driest
Driest since:
 2002
12th Wettest
Wettest since:
 1941
Nov 1991–Jul 1992
9-Month 		12.96"
(329.18mm)		 10.02"
(254.51mm)		 2.94"
(74.67mm)		 120th Driest
Driest since:
 2002
8th Wettest
Wettest since:
 1941
Oct 1991–Jul 1992
10-Month 		13.77"
(349.76mm)		 11.15"
(283.21mm)		 2.62"
(66.55mm)		 117th Driest
Driest since:
 2002
11th Wettest
Wettest since:
 1941
Sep 1991–Jul 1992
11-Month 		15.55"
(394.97mm)		 12.52"
(318.01mm)		 3.03"
(76.96mm)		 115th Driest
Driest since:
 2002
13th Wettest
Wettest since:
 1941
Aug 1991–Jul 1992
12-Month 		17.83"
(452.88mm)		 14.53"
(369.06mm)		 3.30"
(83.82mm)		 119th Driest
Driest since:
 2002
9th Wettest
Wettest since:
 1941
Ties: 1915
Feb 1991–Jul 1992
18-Month 		25.07"
(636.78mm)		 21.67"
(550.42mm)		 3.40"
(86.36mm)		 112th Driest
Driest since:
 2002
16th Wettest
Wettest since:
 1942
Aug 1990–Jul 1992
24-Month 		33.12"
(841.25mm)		 29.06"
(738.12mm)		 4.06"
(103.13mm)		 112th Driest
Driest since:
 2003
15th Wettest
Wettest since:
 1942
Aug 1989–Jul 1992
36-Month 		45.91"
(1,166.11mm)		 43.55"
(1,106.17mm)		 2.36"
(59.94mm)		 96th Driest
Driest since:
 1956
30th Wettest
Wettest since:
 1907
Aug 1988–Jul 1992
48-Month 		58.40"
(1,483.36mm)		 58.02"
(1,473.71mm)		 0.38"
(9.65mm)		 72nd Driest
Driest since:
 1956
53rd Wettest
Wettest since:
 1986
Aug 1987–Jul 1992
60-Month 		73.59"
(1,869.19mm)		 72.50"
(1,841.50mm)		 1.09"
(27.69mm)		 77th Driest
Driest since:
 1904
47th Wettest
Wettest since:
 1987

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