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 1963

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1963
1-Month
3.31"
(84.07mm)
2.02"
(51.31mm)
1.29"
(32.76mm)
128th Driest
Driest since:
1962
1st Wettest
Wettest to Date
1963
Jul–Aug 1963
2-Month
4.40"
(111.76mm)
3.89"
(98.81mm)
0.51"
(12.95mm)
93rd Driest
Driest since:
2020
36th Wettest
Wettest since:
1921
Ties: 1946
Jun–Aug 1963
3-Month
5.29"
(134.37mm)
4.83"
(122.68mm)
0.46"
(11.69mm)
92nd Driest
Driest since:
2020
37th Wettest
Wettest since:
1921
May–Aug 1963
4-Month
5.72"
(145.29mm)
5.94"
(150.88mm)
-0.22"
(-5.59mm)
58th Driest
Driest since:
2020
71st Wettest
Wettest since:
1921
Ties: 2013
Apr–Aug 1963
5-Month
6.47"
(164.34mm)
7.00"
(177.80mm)
-0.53"
(-13.46mm)
43rd Driest
Driest since:
2020
86th Wettest
Wettest since:
1999
Mar–Aug 1963
6-Month
7.26"
(184.40mm)
8.15"
(207.01mm)
-0.89"
(-22.61mm)
34th Driest
Driest since:
2002
95th Wettest
Wettest since:
1941
Feb–Aug 1963
7-Month
8.23"
(209.04mm)
9.16"
(232.66mm)
-0.93"
(-23.62mm)
38th Driest
Driest since:
2002
91st Wettest
Wettest since:
1941
Jan–Aug 1963
8-Month
8.99"
(228.35mm)
10.14"
(257.56mm)
-1.15"
(-29.21mm)
36th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1941
Dec 1962–Aug 1963
9-Month
9.72"
(246.89mm)
11.15"
(283.21mm)
-1.43"
(-36.32mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1941
Nov 1962–Aug 1963
10-Month
10.47"
(265.94mm)
12.04"
(305.82mm)
-1.57"
(-39.88mm)
38th Driest
Driest since:
2002
90th Wettest
Wettest since:
1941
Oct 1962–Aug 1963
11-Month
11.44"
(290.58mm)
13.17"
(334.52mm)
-1.73"
(-43.94mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1941
Sep 1962–Aug 1963
12-Month
13.22"
(335.79mm)
14.54"
(369.32mm)
-1.32"
(-33.53mm)
43rd Driest
Driest since:
2002
85th Wettest
Wettest since:
1941
Mar 1962–Aug 1963
18-Month
18.73"
(475.74mm)
22.69"
(576.33mm)
-3.96"
(-100.59mm)
13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1942
Sep 1961–Aug 1963
24-Month
26.59"
(675.39mm)
29.09"
(738.89mm)
-2.50"
(-63.50mm)
33rd Driest
Driest since:
2003
94th Wettest
Wettest since:
1942
Sep 1960–Aug 1963
36-Month
40.51"
(1,028.95mm)
43.58"
(1,106.93mm)
-3.07"
(-77.98mm)
41st Driest
Driest since:
1956
85th Wettest
Wettest since:
1907
Sep 1959–Aug 1963
48-Month
53.34"
(1,354.84mm)
58.05"
(1,474.47mm)
-4.71"
(-119.63mm)
26th Driest
Driest since:
1956
99th Wettest
Wettest since:
1986
Sep 1958–Aug 1963
60-Month
66.62"
(1,692.15mm)
72.53"
(1,842.26mm)
-5.91"
(-150.11mm)
23rd Driest
Driest since:
2004
101st Wettest
Wettest since:
1987

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