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 1901

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
August 1901
1-Month
1.91"
(48.51mm)
2.02"
(51.31mm)
-0.11"
(-2.80mm)
58th Driest
Driest since:
1962
71st Wettest
Wettest since:
1963
Ties: 2007
Jul–Aug 1901
2-Month
3.36"
(85.34mm)
3.89"
(98.81mm)
-0.53"
(-13.47mm)
37th Driest
Driest since:
2020
92nd Wettest
Wettest since:
1921
Jun–Aug 1901
3-Month
3.89"
(98.81mm)
4.83"
(122.68mm)
-0.94"
(-23.87mm)
23rd Driest
Driest since:
2020
106th Wettest
Wettest since:
1921
May–Aug 1901
4-Month
5.32"
(135.13mm)
5.94"
(150.88mm)
-0.62"
(-15.75mm)
41st Driest
Driest since:
2020
88th Wettest
Wettest since:
1921
Apr–Aug 1901
5-Month
6.36"
(161.54mm)
7.00"
(177.80mm)
-0.64"
(-16.26mm)
38th Driest
Driest since:
2020
91st Wettest
Wettest since:
1999
Ties: 1966
Mar–Aug 1901
6-Month
7.18"
(182.37mm)
8.15"
(207.01mm)
-0.97"
(-24.64mm)
32nd Driest
Driest since:
2002
97th Wettest
Wettest since:
1941
Feb–Aug 1901
7-Month
8.77"
(222.76mm)
9.16"
(232.66mm)
-0.39"
(-9.90mm)
59th Driest
Driest since:
2002
70th Wettest
Wettest since:
1941
Ties: 1925
Jan–Aug 1901
8-Month
9.59"
(243.59mm)
10.14"
(257.56mm)
-0.55"
(-13.97mm)
56th Driest
Driest since:
2002
73rd Wettest
Wettest since:
1941
Dec 1900–Aug 1901
9-Month
9.78"
(248.41mm)
11.15"
(283.21mm)
-1.37"
(-34.80mm)
36th Driest
Driest since:
2002
92nd Wettest
Wettest since:
1941
Ties: 2011
Nov 1900–Aug 1901
10-Month
10.74"
(272.80mm)
12.04"
(305.82mm)
-1.30"
(-33.02mm)
44th Driest
Driest since:
2002
84th Wettest
Wettest since:
1941
Oct 1900–Aug 1901
11-Month
11.55"
(293.37mm)
13.17"
(334.52mm)
-1.62"
(-41.15mm)
36th Driest
Driest since:
2002
92nd Wettest
Wettest since:
1941
Ties: 1913
Sep 1900–Aug 1901
12-Month
13.50"
(342.90mm)
14.54"
(369.32mm)
-1.04"
(-26.42mm)
50th Driest
Driest since:
2002
78th Wettest
Wettest since:
1941
Ties: 1936
Mar 1900–Aug 1901
18-Month
20.57"
(522.48mm)
22.69"
(576.33mm)
-2.12"
(-53.85mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1942
Sep 1899–Aug 1901
24-Month
25.14"
(638.56mm)
29.09"
(738.89mm)
-3.95"
(-100.33mm)
22nd Driest
Driest since:
2003
105th Wettest
Wettest since:
1942
Sep 1898–Aug 1901
36-Month
36.43"
(925.32mm)
43.58"
(1,106.93mm)
-7.15"
(-181.61mm)
10th Driest
Driest since:
1956
116th Wettest
Wettest since:
1907
Sep 1897–Aug 1901
48-Month
52.46"
(1,332.48mm)
58.05"
(1,474.47mm)
-5.59"
(-141.99mm)
20th Driest
Driest since:
1956
105th Wettest
Wettest since:
1986
Sep 1896–Aug 1901
60-Month
68.97"
(1,751.84mm)
72.53"
(1,842.26mm)
-3.56"
(-90.42mm)
46th Driest
Driest since:
2004
78th Wettest
Wettest to Date
1987

Citing This Page