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 2011

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 2011
1-Month
2.00"
(50.80mm)
3.17"
(80.52mm)
-1.17"
(-29.72mm)
14th Driest
Driest since:
1980
115th Wettest
Wettest since:
1950
Jun–Jul 2011
2-Month
3.69"
(93.73mm)
6.70"
(170.18mm)
-3.01"
(-76.45mm)
4th Driest
Driest since:
1980
125th Wettest
Wettest since:
2007
May–Jul 2011
3-Month
6.55"
(166.37mm)
10.75"
(273.05mm)
-4.20"
(-106.68mm)
2nd Driest
Driest since:
1998
127th Wettest
Wettest since:
2015
Apr–Jul 2011
4-Month
9.32"
(236.73mm)
13.97"
(354.84mm)
-4.65"
(-118.11mm)
2nd Driest
Driest since:
1998
127th Wettest
Wettest since:
2015
Mar–Jul 2011
5-Month
10.86"
(275.84mm)
16.66"
(423.16mm)
-5.80"
(-147.32mm)
1st Driest
Driest since:
2011
128th Wettest
Wettest since:
2015
Feb–Jul 2011
6-Month
12.31"
(312.67mm)
18.89"
(479.81mm)
-6.58"
(-167.14mm)
1st Driest
Driest since:
2011
128th Wettest
Wettest since:
2015
Jan–Jul 2011
7-Month
14.06"
(357.12mm)
21.12"
(536.45mm)
-7.06"
(-179.33mm)
1st Driest
Driest since:
2011
128th Wettest
Wettest since:
2015
Dec 2010–Jul 2011
8-Month
14.99"
(380.75mm)
23.62"
(599.95mm)
-8.63"
(-219.20mm)
1st Driest
Driest since:
2011
127th Wettest
Wettest since:
2015
Nov 2010–Jul 2011
9-Month
17.25"
(438.15mm)
26.04"
(661.42mm)
-8.79"
(-223.27mm)
1st Driest
Driest since:
1918, 2011
127th Wettest
Wettest since:
1973
Ties: 1918
Oct 2010–Jul 2011
10-Month
18.29"
(464.57mm)
28.74"
(730.00mm)
-10.45"
(-265.43mm)
2nd Driest
Driest since:
1918
126th Wettest
Wettest since:
2019
Sep 2010–Jul 2011
11-Month
21.77"
(552.96mm)
31.95"
(811.53mm)
-10.18"
(-258.57mm)
3rd Driest
Driest since:
1918
125th Wettest
Wettest since:
2019
Aug 2010–Jul 2011
12-Month
24.09"
(611.89mm)
34.89"
(886.21mm)
-10.80"
(-274.32mm)
3rd Driest
Driest since:
1918
125th Wettest
Wettest since:
2019
Feb 2010–Jul 2011
18-Month
43.43"
(1,103.12mm)
53.84"
(1,367.54mm)
-10.41"
(-264.42mm)
6th Driest
Driest since:
1918
122nd Wettest
Wettest since:
2016
Ties: 2006
Aug 2009–Jul 2011
24-Month
65.89"
(1,673.61mm)
69.86"
(1,774.44mm)
-3.97"
(-100.83mm)
32nd Driest
Driest since:
1918
95th Wettest
Wettest since:
2020
Aug 2008–Jul 2011
36-Month
102.43"
(2,601.72mm)
104.76"
(2,660.90mm)
-2.33"
(-59.18mm)
46th Driest
Driest since:
1956
80th Wettest
Wettest since:
1975
Aug 2007–Jul 2011
48-Month
134.78"
(3,423.41mm)
139.65"
(3,547.11mm)
-4.87"
(-123.70mm)
31st Driest
Driest since:
1956
94th Wettest
Wettest since:
1975
Aug 2006–Jul 2011
60-Month
178.31"
(4,529.07mm)
174.43"
(4,430.52mm)
3.88"
(98.55mm)
73rd Driest
Driest since:
1956
51st Wettest
Wettest since:
2019

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