Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1933

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 1933
1-Month
1.85"
(46.99mm)
1.87"
(47.50mm)
-0.02"
(-0.51mm)
61st Driest
Driest since:
2003
68th Wettest
Wettest since:
1914
Ties: 1907, 1917
Jun–Jul 1933
2-Month
2.82"
(71.63mm)
2.81"
(71.37mm)
0.01"
(0.26mm)
68th Driest
Driest since:
1980
61st Wettest
Wettest since:
1921
Ties: 2008, 2014
May–Jul 1933
3-Month
3.88"
(98.55mm)
3.93"
(99.82mm)
-0.05"
(-1.27mm)
68th Driest
Driest since:
2002
61st Wettest
Wettest since:
2015
Ties: 1903
Apr–Jul 1933
4-Month
5.12"
(130.05mm)
4.99"
(126.75mm)
0.13"
(3.30mm)
84th Driest
Driest since:
2002
45th Wettest
Wettest since:
1914
Ties: 1935
Mar–Jul 1933
5-Month
5.58"
(141.73mm)
6.14"
(155.96mm)
-0.56"
(-14.23mm)
49th Driest
Driest since:
2002
80th Wettest
Wettest since:
1941
Feb–Jul 1933
6-Month
6.21"
(157.73mm)
7.14"
(181.36mm)
-0.93"
(-23.63mm)
38th Driest
Driest since:
2002
91st Wettest
Wettest since:
1941
Jan–Jul 1933
7-Month
7.29"
(185.17mm)
8.12"
(206.25mm)
-0.83"
(-21.08mm)
47th Driest
Driest since:
2002
82nd Wettest
Wettest since:
1905
Dec 1932–Jul 1933
8-Month
8.63"
(219.20mm)
9.13"
(231.90mm)
-0.50"
(-12.70mm)
59th Driest
Driest since:
2002
69th Wettest
Wettest since:
1941
Nov 1932–Jul 1933
9-Month
8.75"
(222.25mm)
10.02"
(254.51mm)
-1.27"
(-32.26mm)
39th Driest
Driest since:
2002
89th Wettest
Wettest since:
1941
Oct 1932–Jul 1933
10-Month
9.71"
(246.63mm)
11.15"
(283.21mm)
-1.44"
(-36.58mm)
38th Driest
Driest since:
2002
90th Wettest
Wettest since:
1941
Ties: 1900
Sep 1932–Jul 1933
11-Month
10.81"
(274.57mm)
12.52"
(318.01mm)
-1.71"
(-43.44mm)
34th Driest
Driest since:
2002
94th Wettest
Wettest since:
1941
Ties: 1950
Aug 1932–Jul 1933
12-Month
12.96"
(329.18mm)
14.53"
(369.06mm)
-1.57"
(-39.88mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1941
Feb 1932–Jul 1933
18-Month
20.94"
(531.88mm)
21.67"
(550.42mm)
-0.73"
(-18.54mm)
62nd Driest
Driest since:
2002
66th Wettest
Wettest since:
1942
Aug 1931–Jul 1933
24-Month
29.47"
(748.54mm)
29.06"
(738.12mm)
0.41"
(10.42mm)
80th Driest
Driest since:
2003
47th Wettest
Wettest since:
1942
Aug 1930–Jul 1933
36-Month
43.58"
(1,106.93mm)
43.55"
(1,106.17mm)
0.03"
(0.76mm)
68th Driest
Driest since:
1956
58th Wettest
Wettest since:
1907
Aug 1929–Jul 1933
48-Month
58.76"
(1,492.50mm)
58.02"
(1,473.71mm)
0.74"
(18.79mm)
76th Driest
Driest since:
1956
49th Wettest
Wettest since:
1986
Aug 1928–Jul 1933
60-Month
72.66"
(1,845.56mm)
72.50"
(1,841.50mm)
0.16"
(4.06mm)
69th Driest
Driest since:
1904
55th Wettest
Wettest since:
1987

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