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 1982

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1982
1-Month
1.89"
(48.01mm)
1.87"
(47.50mm)
0.02"
(0.51mm)
65th Driest
Driest since:
2003
64th Wettest
Wettest since:
1914
Jun–Jul 1982
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: 1983, 2004
May–Jul 1982
3-Month
4.16"
(105.66mm)
3.93"
(99.82mm)
0.23"
(5.84mm)
84th Driest
Driest since:
2002
45th Wettest
Wettest since:
2015
Apr–Jul 1982
4-Month
4.63"
(117.60mm)
4.99"
(126.75mm)
-0.36"
(-9.15mm)
53rd Driest
Driest since:
2002
76th Wettest
Wettest since:
1914
Mar–Jul 1982
5-Month
6.13"
(155.70mm)
6.14"
(155.96mm)
-0.01"
(-0.26mm)
75th Driest
Driest since:
2002
54th Wettest
Wettest since:
1941
Feb–Jul 1982
6-Month
7.07"
(179.58mm)
7.14"
(181.36mm)
-0.07"
(-1.78mm)
66th Driest
Driest since:
2002
63rd Wettest
Wettest since:
1941
Jan–Jul 1982
7-Month
8.37"
(212.60mm)
8.12"
(206.25mm)
0.25"
(6.35mm)
77th Driest
Driest since:
2002
52nd Wettest
Wettest since:
1905
Ties: 1987
Dec 1981–Jul 1982
8-Month
8.97"
(227.84mm)
9.13"
(231.90mm)
-0.16"
(-4.06mm)
66th Driest
Driest since:
2002
62nd Wettest
Wettest since:
1941
Nov 1981–Jul 1982
9-Month
9.82"
(249.43mm)
10.02"
(254.51mm)
-0.20"
(-5.08mm)
69th Driest
Driest since:
2002
59th Wettest
Wettest since:
1941
Oct 1981–Jul 1982
10-Month
11.53"
(292.86mm)
11.15"
(283.21mm)
0.38"
(9.65mm)
76th Driest
Driest since:
2002
52nd Wettest
Wettest since:
1941
Sep 1981–Jul 1982
11-Month
12.90"
(327.66mm)
12.52"
(318.01mm)
0.38"
(9.65mm)
79th Driest
Driest since:
2002
49th Wettest
Wettest since:
1941
Aug 1981–Jul 1982
12-Month
15.14"
(384.56mm)
14.53"
(369.06mm)
0.61"
(15.50mm)
79th Driest
Driest since:
2002
49th Wettest
Wettest since:
1941
Feb 1981–Jul 1982
18-Month
23.20"
(589.28mm)
21.67"
(550.42mm)
1.53"
(38.86mm)
96th Driest
Driest since:
2002
32nd Wettest
Wettest since:
1942
Aug 1980–Jul 1982
24-Month
28.52"
(724.41mm)
29.06"
(738.12mm)
-0.54"
(-13.71mm)
64th Driest
Driest since:
2003
63rd Wettest
Wettest since:
1942
Aug 1979–Jul 1982
36-Month
43.61"
(1,107.69mm)
43.55"
(1,106.17mm)
0.06"
(1.52mm)
70th Driest
Driest since:
1956
56th Wettest
Wettest since:
1907
Ties: 2006
Aug 1978–Jul 1982
48-Month
61.32"
(1,557.53mm)
58.02"
(1,473.71mm)
3.30"
(83.82mm)
97th Driest
Driest since:
1956
28th Wettest
Wettest since:
1986
Aug 1977–Jul 1982
60-Month
76.76"
(1,949.70mm)
72.50"
(1,841.50mm)
4.26"
(108.20mm)
98th Driest
Driest since:
1904
26th Wettest
Wettest since:
1987

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