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, August 1933

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1933
1-Month
1.93"
(49.02mm)
2.02"
(51.31mm)
-0.09"
(-2.29mm)
60th Driest
Driest since:
1962
69th Wettest
Wettest since:
1963
Ties: 1922
Jul–Aug 1933
2-Month
3.78"
(96.01mm)
3.89"
(98.81mm)
-0.11"
(-2.80mm)
61st Driest
Driest since:
2020
68th Wettest
Wettest since:
1921
Jun–Aug 1933
3-Month
4.75"
(120.65mm)
4.83"
(122.68mm)
-0.08"
(-2.03mm)
60th Driest
Driest since:
2020
69th Wettest
Wettest since:
1921
Ties: 1970
May–Aug 1933
4-Month
5.81"
(147.57mm)
5.94"
(150.88mm)
-0.13"
(-3.31mm)
65th Driest
Driest since:
2020
64th Wettest
Wettest since:
1921
Apr–Aug 1933
5-Month
7.05"
(179.07mm)
7.00"
(177.80mm)
0.05"
(1.27mm)
75th Driest
Driest since:
2020
54th Wettest
Wettest since:
1999
Ties: 1991
Mar–Aug 1933
6-Month
7.51"
(190.75mm)
8.15"
(207.01mm)
-0.64"
(-16.26mm)
41st Driest
Driest since:
2002
88th Wettest
Wettest since:
1941
Feb–Aug 1933
7-Month
8.14"
(206.76mm)
9.16"
(232.66mm)
-1.02"
(-25.90mm)
30th Driest
Driest since:
2002
99th Wettest
Wettest since:
1941
Ties: 1913, 1970
Jan–Aug 1933
8-Month
9.22"
(234.19mm)
10.14"
(257.56mm)
-0.92"
(-23.37mm)
43rd Driest
Driest since:
2002
86th Wettest
Wettest since:
1941
Dec 1932–Aug 1933
9-Month
10.56"
(268.22mm)
11.15"
(283.21mm)
-0.59"
(-14.99mm)
58th Driest
Driest since:
2002
70th Wettest
Wettest since:
1941
Nov 1932–Aug 1933
10-Month
10.68"
(271.27mm)
12.04"
(305.82mm)
-1.36"
(-34.55mm)
41st Driest
Driest since:
2002
87th Wettest
Wettest since:
1941
Oct 1932–Aug 1933
11-Month
11.64"
(295.66mm)
13.17"
(334.52mm)
-1.53"
(-38.86mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1941
Sep 1932–Aug 1933
12-Month
12.74"
(323.60mm)
14.54"
(369.32mm)
-1.80"
(-45.72mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1941
Mar 1932–Aug 1933
18-Month
21.15"
(537.21mm)
22.69"
(576.33mm)
-1.54"
(-39.12mm)
48th Driest
Driest since:
2002
80th Wettest
Wettest since:
1942
Sep 1931–Aug 1933
24-Month
29.10"
(739.14mm)
29.09"
(738.89mm)
0.01"
(0.25mm)
79th Driest
Driest since:
2003
48th Wettest
Wettest since:
1942
Ties: 1968
Sep 1930–Aug 1933
36-Month
43.16"
(1,096.26mm)
43.58"
(1,106.93mm)
-0.42"
(-10.67mm)
66th Driest
Driest since:
1956
60th Wettest
Wettest since:
1907
Sep 1929–Aug 1933
48-Month
58.02"
(1,473.71mm)
58.05"
(1,474.47mm)
-0.03"
(-0.76mm)
71st Driest
Driest since:
1956
54th Wettest
Wettest since:
1986
Sep 1928–Aug 1933
60-Month
72.70"
(1,846.58mm)
72.53"
(1,842.26mm)
0.17"
(4.32mm)
70th Driest
Driest since:
2004
54th Wettest
Wettest since:
1987

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