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, August 1912

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
August 1912
1-Month
1.97"
(50.04mm)
2.02"
(51.31mm)
-0.05"
(-1.27mm)
68th Driest
Driest since:
1962
61st Wettest
Wettest since:
1963
Ties: 1942, 2001
Jul–Aug 1912
2-Month
4.39"
(111.51mm)
3.89"
(98.81mm)
0.50"
(12.70mm)
91st Driest
Driest since:
2020
38th Wettest
Wettest since:
1921
Ties: 1961
Jun–Aug 1912
3-Month
5.77"
(146.56mm)
4.83"
(122.68mm)
0.94"
(23.88mm)
114th Driest
Driest since:
2020
15th Wettest
Wettest since:
1921
May–Aug 1912
4-Month
6.55"
(166.37mm)
5.94"
(150.88mm)
0.61"
(15.49mm)
96th Driest
Driest since:
2020
33rd Wettest
Wettest since:
1921
Apr–Aug 1912
5-Month
7.71"
(195.83mm)
7.00"
(177.80mm)
0.71"
(18.03mm)
104th Driest
Driest since:
2020
25th Wettest
Wettest since:
1999
Mar–Aug 1912
6-Month
10.14"
(257.56mm)
8.15"
(207.01mm)
1.99"
(50.55mm)
119th Driest
Driest since:
2002
10th Wettest
Wettest since:
1941
Feb–Aug 1912
7-Month
10.89"
(276.61mm)
9.16"
(232.66mm)
1.73"
(43.95mm)
116th Driest
Driest since:
2002
13th Wettest
Wettest since:
1941
Jan–Aug 1912
8-Month
11.17"
(283.72mm)
10.14"
(257.56mm)
1.03"
(26.16mm)
99th Driest
Driest since:
2002
30th Wettest
Wettest since:
1941
Dec 1911–Aug 1912
9-Month
11.92"
(302.77mm)
11.15"
(283.21mm)
0.77"
(19.56mm)
88th Driest
Driest since:
2002
40th Wettest
Wettest since:
1941
Nov 1911–Aug 1912
10-Month
12.41"
(315.21mm)
12.04"
(305.82mm)
0.37"
(9.39mm)
82nd Driest
Driest since:
2002
46th Wettest
Wettest since:
1941
Oct 1911–Aug 1912
11-Month
14.29"
(362.97mm)
13.17"
(334.52mm)
1.12"
(28.45mm)
90th Driest
Driest since:
2002
38th Wettest
Wettest since:
1941
Sep 1911–Aug 1912
12-Month
16.28"
(413.51mm)
14.54"
(369.32mm)
1.74"
(44.19mm)
101st Driest
Driest since:
2002
27th Wettest
Wettest since:
1941
Mar 1911–Aug 1912
18-Month
24.44"
(620.78mm)
22.69"
(576.33mm)
1.75"
(44.45mm)
98th Driest
Driest since:
2002
30th Wettest
Wettest since:
1942
Sep 1910–Aug 1912
24-Month
31.53"
(800.86mm)
29.09"
(738.89mm)
2.44"
(61.97mm)
99th Driest
Driest since:
2003
28th Wettest
Wettest since:
1942
Sep 1909–Aug 1912
36-Month
43.89"
(1,114.81mm)
43.58"
(1,106.93mm)
0.31"
(7.88mm)
77th Driest
Driest since:
1956
49th Wettest
Wettest since:
1907
Sep 1908–Aug 1912
48-Month
59.81"
(1,519.17mm)
58.05"
(1,474.47mm)
1.76"
(44.70mm)
84th Driest
Driest since:
1956
41st Wettest
Wettest since:
1986
Sep 1907–Aug 1912
60-Month
74.55"
(1,893.57mm)
72.53"
(1,842.26mm)
2.02"
(51.31mm)
84th Driest
Driest since:
2004
40th Wettest
Wettest since:
1987

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