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, July 2010

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
July 2010
1-Month
4.84"
(122.94mm)
3.17"
(80.52mm)
1.67"
(42.42mm)
122nd Driest
Driest since:
1980
7th Wettest
Wettest since:
1950
Jun–Jul 2010
2-Month
8.20"
(208.28mm)
6.70"
(170.18mm)
1.50"
(38.10mm)
99th Driest
Driest since:
1980
30th Wettest
Wettest since:
2007
Ties: 1949
May–Jul 2010
3-Month
11.80"
(299.72mm)
10.75"
(273.05mm)
1.05"
(26.67mm)
90th Driest
Driest since:
1998
39th Wettest
Wettest since:
2015
Ties: 1902
Apr–Jul 2010
4-Month
14.40"
(365.76mm)
13.96"
(354.58mm)
0.44"
(11.18mm)
73rd Driest
Driest since:
1998
56th Wettest
Wettest since:
2015
Mar–Jul 2010
5-Month
16.64"
(422.66mm)
16.66"
(423.16mm)
-0.02"
(-0.50mm)
62nd Driest
Driest since:
2011
67th Wettest
Wettest since:
2015
Feb–Jul 2010
6-Month
19.34"
(491.24mm)
18.89"
(479.81mm)
0.45"
(11.43mm)
78th Driest
Driest since:
2011
51st Wettest
Wettest since:
2015
Jan–Jul 2010
7-Month
21.85"
(554.99mm)
21.12"
(536.45mm)
0.73"
(18.54mm)
78th Driest
Driest since:
2011
51st Wettest
Wettest since:
2015
Dec 2009–Jul 2010
8-Month
25.48"
(647.19mm)
23.62"
(599.95mm)
1.86"
(47.24mm)
84th Driest
Driest since:
2011
44th Wettest
Wettest since:
2015
Nov 2009–Jul 2010
9-Month
26.79"
(680.47mm)
26.04"
(661.42mm)
0.75"
(19.05mm)
75th Driest
Driest since:
1918, 2011
53rd Wettest
Wettest since:
1973
Oct 2009–Jul 2010
10-Month
34.05"
(864.87mm)
28.74"
(730.00mm)
5.31"
(134.87mm)
109th Driest
Driest since:
1918
19th Wettest
Wettest since:
2019
Sep 2009–Jul 2010
11-Month
39.07"
(992.38mm)
31.95"
(811.53mm)
7.12"
(180.85mm)
117th Driest
Driest since:
1918
11th Wettest
Wettest since:
2019
Aug 2009–Jul 2010
12-Month
41.80"
(1,061.72mm)
34.89"
(886.21mm)
6.91"
(175.51mm)
118th Driest
Driest since:
1918
10th Wettest
Wettest since:
2019
Feb 2009–Jul 2010
18-Month
61.39"
(1,559.31mm)
53.84"
(1,367.54mm)
7.55"
(191.77mm)
114th Driest
Driest since:
1918
14th Wettest
Wettest since:
2016
Aug 2008–Jul 2010
24-Month
78.34"
(1,989.84mm)
69.86"
(1,774.44mm)
8.48"
(215.40mm)
113th Driest
Driest since:
1918
14th Wettest
Wettest since:
2020
Ties: 1976
Aug 2007–Jul 2010
36-Month
110.69"
(2,811.53mm)
104.76"
(2,660.90mm)
5.93"
(150.63mm)
91st Driest
Driest since:
1956
35th Wettest
Wettest since:
1975
Aug 2006–Jul 2010
48-Month
154.22"
(3,917.19mm)
139.65"
(3,547.11mm)
14.57"
(370.08mm)
111th Driest
Driest since:
1956
14th Wettest
Wettest since:
1975
Aug 2005–Jul 2010
60-Month
181.36"
(4,606.54mm)
174.43"
(4,430.52mm)
6.93"
(176.02mm)
86th Driest
Driest since:
1956
38th Wettest
Wettest since:
2019

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