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 1926

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 1926
1-Month
1.31"
(33.27mm)
2.02"
(51.31mm)
-0.71"
(-18.04mm)
17th Driest
Driest since:
1962
112th Wettest
Wettest since:
1963
Jul–Aug 1926
2-Month
3.26"
(82.80mm)
3.89"
(98.81mm)
-0.63"
(-16.01mm)
30th Driest
Driest since:
2020
99th Wettest
Wettest since:
1921
Ties: 1975, 1976
Jun–Aug 1926
3-Month
3.94"
(100.08mm)
4.83"
(122.68mm)
-0.89"
(-22.60mm)
24th Driest
Driest since:
2020
105th Wettest
Wettest since:
1921
May–Aug 1926
4-Month
5.62"
(142.75mm)
5.94"
(150.88mm)
-0.32"
(-8.13mm)
55th Driest
Driest since:
2020
74th Wettest
Wettest since:
1921
Apr–Aug 1926
5-Month
7.67"
(194.82mm)
7.00"
(177.80mm)
0.67"
(17.02mm)
103rd Driest
Driest since:
2020
26th Wettest
Wettest since:
1999
Ties: 1935
Mar–Aug 1926
6-Month
9.36"
(237.74mm)
8.15"
(207.01mm)
1.21"
(30.73mm)
110th Driest
Driest since:
2002
19th Wettest
Wettest since:
1941
Feb–Aug 1926
7-Month
9.98"
(253.49mm)
9.16"
(232.66mm)
0.82"
(20.83mm)
103rd Driest
Driest since:
2002
26th Wettest
Wettest since:
1941
Ties: 1911, 1993
Jan–Aug 1926
8-Month
10.63"
(270.00mm)
10.14"
(257.56mm)
0.49"
(12.44mm)
80th Driest
Driest since:
2002
49th Wettest
Wettest since:
1941
Dec 1925–Aug 1926
9-Month
11.26"
(286.00mm)
11.15"
(283.21mm)
0.11"
(2.79mm)
72nd Driest
Driest since:
2002
56th Wettest
Wettest since:
1941
Nov 1925–Aug 1926
10-Month
11.92"
(302.77mm)
12.04"
(305.82mm)
-0.12"
(-3.05mm)
70th Driest
Driest since:
2002
58th Wettest
Wettest since:
1941
Oct 1925–Aug 1926
11-Month
13.71"
(348.23mm)
13.17"
(334.52mm)
0.54"
(13.71mm)
79th Driest
Driest since:
2002
49th Wettest
Wettest since:
1941
Sep 1925–Aug 1926
12-Month
15.45"
(392.43mm)
14.54"
(369.32mm)
0.91"
(23.11mm)
91st Driest
Driest since:
2002
37th Wettest
Wettest since:
1941
Mar 1925–Aug 1926
18-Month
23.71"
(602.23mm)
22.69"
(576.33mm)
1.02"
(25.90mm)
87th Driest
Driest since:
2002
41st Wettest
Wettest since:
1942
Ties: 1988
Sep 1924–Aug 1926
24-Month
28.28"
(718.31mm)
29.09"
(738.89mm)
-0.81"
(-20.58mm)
61st Driest
Driest since:
2003
66th Wettest
Wettest since:
1942
Ties: 1910
Sep 1923–Aug 1926
36-Month
41.75"
(1,060.45mm)
43.58"
(1,106.93mm)
-1.83"
(-46.48mm)
51st Driest
Driest since:
1956
75th Wettest
Wettest since:
1907
Sep 1922–Aug 1926
48-Month
56.12"
(1,425.45mm)
58.05"
(1,474.47mm)
-1.93"
(-49.02mm)
55th Driest
Driest since:
1956
70th Wettest
Wettest since:
1986
Sep 1921–Aug 1926
60-Month
69.22"
(1,758.19mm)
72.53"
(1,842.26mm)
-3.31"
(-84.07mm)
49th Driest
Driest since:
2004
75th Wettest
Wettest since:
1987

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