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.

South Climate Region

Precipitation Rankings, August 2009

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 2009
1-Month
2.73"
(69.34mm)
2.92"
(74.17mm)
-0.19"
(-4.83mm)
55th Driest
Driest since:
2000
74th Wettest
Wettest since:
2017
Ties: 1970
Jul–Aug 2009
2-Month
7.10"
(180.34mm)
6.09"
(154.69mm)
1.01"
(25.65mm)
92nd Driest
Driest since:
2000
37th Wettest
Wettest since:
2017
Jun–Aug 2009
3-Month
9.47"
(240.54mm)
9.62"
(244.35mm)
-0.15"
(-3.81mm)
52nd Driest
Driest since:
1954
77th Wettest
Wettest since:
2017
Ties: 1985
May–Aug 2009
4-Month
13.73"
(348.74mm)
13.67"
(347.22mm)
0.06"
(1.52mm)
63rd Driest
Driest since:
2011
66th Wettest
Wettest since:
2015
Apr–Aug 2009
5-Month
17.69"
(449.33mm)
16.88"
(428.75mm)
0.81"
(20.58mm)
76th Driest
Driest since:
1956
53rd Wettest
Wettest since:
2015
Mar–Aug 2009
6-Month
21.10"
(535.94mm)
19.58"
(497.33mm)
1.52"
(38.61mm)
83rd Driest
Driest since:
1956
46th Wettest
Wettest since:
2015
Ties: 1906
Feb–Aug 2009
7-Month
22.32"
(566.93mm)
21.81"
(553.97mm)
0.51"
(12.96mm)
74th Driest
Driest since:
2011
55th Wettest
Wettest since:
2015
Jan–Aug 2009
8-Month
23.37"
(593.60mm)
24.04"
(610.62mm)
-0.67"
(-17.02mm)
54th Driest
Driest since:
2011
75th Wettest
Wettest since:
2015
Dec 2008–Aug 2009
9-Month
25.37"
(644.40mm)
26.54"
(674.12mm)
-1.17"
(-29.72mm)
50th Driest
Driest since:
2011
78th Wettest
Wettest since:
2019
Nov 2008–Aug 2009
10-Month
26.91"
(683.51mm)
28.96"
(735.58mm)
-2.05"
(-52.07mm)
43rd Driest
Driest since:
2011
85th Wettest
Wettest since:
2016
Oct 2008–Aug 2009
11-Month
29.67"
(753.62mm)
31.66"
(804.16mm)
-1.99"
(-50.54mm)
44th Driest
Driest since:
2011
84th Wettest
Wettest since:
2016
Sep 2008–Aug 2009
12-Month
34.00"
(863.60mm)
34.87"
(885.70mm)
-0.87"
(-22.10mm)
50th Driest
Driest since:
1918
78th Wettest
Wettest since:
2019
Mar 2008–Aug 2009
18-Month
55.65"
(1,413.51mm)
54.51"
(1,384.55mm)
1.14"
(28.96mm)
67th Driest
Driest since:
1918
61st Wettest
Wettest since:
2016
Sep 2007–Aug 2009
24-Month
68.97"
(1,751.84mm)
69.84"
(1,773.94mm)
-0.87"
(-22.10mm)
50th Driest
Driest since:
1918
77th Wettest
Wettest since:
2016
Ties: 1929
Sep 2006–Aug 2009
36-Month
111.91"
(2,842.51mm)
104.74"
(2,660.40mm)
7.17"
(182.11mm)
97th Driest
Driest since:
1956
29th Wettest
Wettest since:
1975
Sep 2005–Aug 2009
48-Month
138.07"
(3,506.98mm)
139.63"
(3,546.60mm)
-1.56"
(-39.62mm)
47th Driest
Driest since:
1956
78th Wettest
Wettest since:
2019
Sep 2004–Aug 2009
60-Month
175.81"
(4,465.57mm)
174.44"
(4,430.78mm)
1.37"
(34.79mm)
65th Driest
Driest since:
1956
59th Wettest
Wettest since:
2019

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