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 1905

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 1905
1-Month
1.24"
(31.50mm)
2.02"
(51.31mm)
-0.78"
(-19.81mm)
15th Driest
Driest since:
1962
114th Wettest
Wettest since:
1963
Jul–Aug 1905
2-Month
2.87"
(72.90mm)
3.89"
(98.81mm)
-1.02"
(-25.91mm)
18th Driest
Driest since:
2020
111th Wettest
Wettest since:
1921
Jun–Aug 1905
3-Month
3.68"
(93.47mm)
4.83"
(122.68mm)
-1.15"
(-29.21mm)
17th Driest
Driest since:
2020
112th Wettest
Wettest since:
1921
Ties: 1934
May–Aug 1905
4-Month
4.93"
(125.22mm)
5.94"
(150.88mm)
-1.01"
(-25.66mm)
22nd Driest
Driest since:
2020
107th Wettest
Wettest since:
1921
Apr–Aug 1905
5-Month
7.54"
(191.52mm)
7.00"
(177.80mm)
0.54"
(13.72mm)
99th Driest
Driest since:
2020
30th Wettest
Wettest since:
1999
Mar–Aug 1905
6-Month
10.21"
(259.33mm)
8.15"
(207.01mm)
2.06"
(52.32mm)
121st Driest
Driest since:
2002
8th Wettest
Wettest to Date
1941
Feb–Aug 1905
7-Month
12.96"
(329.18mm)
9.16"
(232.66mm)
3.80"
(96.52mm)
127th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
1941
Jan–Aug 1905
8-Month
14.59"
(370.59mm)
10.14"
(257.56mm)
4.45"
(113.03mm)
127th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
1941
Dec 1904–Aug 1905
9-Month
15.42"
(391.67mm)
11.15"
(283.21mm)
4.27"
(108.46mm)
126th Driest
Driest since:
2002
2nd Wettest
Wettest to Date
1941
Nov 1904–Aug 1905
10-Month
15.48"
(393.19mm)
12.04"
(305.82mm)
3.44"
(87.37mm)
122nd Driest
Driest since:
2002
6th Wettest
Wettest to Date
1941
Ties: 1992
Oct 1904–Aug 1905
11-Month
16.58"
(421.13mm)
13.17"
(334.52mm)
3.41"
(86.61mm)
122nd Driest
Driest since:
2002
6th Wettest
Wettest to Date
1941
Sep 1904–Aug 1905
12-Month
18.48"
(469.39mm)
14.54"
(369.32mm)
3.94"
(100.07mm)
124th Driest
Driest since:
2002
4th Wettest
Wettest to Date
1941
Mar 1904–Aug 1905
18-Month
26.68"
(677.67mm)
22.69"
(576.33mm)
3.99"
(101.34mm)
117th Driest
Driest since:
2002
11th Wettest
Wettest to Date
1942
Sep 1903–Aug 1905
24-Month
30.03"
(762.76mm)
29.09"
(738.89mm)
0.94"
(23.87mm)
88th Driest
Driest since:
2003
39th Wettest
Wettest since:
1942
Sep 1902–Aug 1905
36-Month
43.59"
(1,107.19mm)
43.58"
(1,106.93mm)
0.01"
(0.26mm)
69th Driest
Driest since:
1956
57th Wettest
Wettest since:
1907
Sep 1901–Aug 1905
48-Month
53.85"
(1,367.79mm)
58.05"
(1,474.47mm)
-4.20"
(-106.68mm)
31st Driest
Driest since:
1956
94th Wettest
Wettest since:
1986
Sep 1900–Aug 1905
60-Month
67.35"
(1,710.69mm)
72.53"
(1,842.26mm)
-5.18"
(-131.57mm)
25th Driest
Driest since:
2004
99th Wettest
Wettest since:
1987

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