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, April 2017

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
April 2017
1-Month
4.60"
(116.84mm)
3.21"
(81.53mm)
1.39"
(35.31mm)
115th Driest
Driest since:
1987
14th Wettest
Wettest since:
1957
Mar–Apr 2017
2-Month
7.28"
(184.91mm)
5.91"
(150.11mm)
1.37"
(34.80mm)
105th Driest
Driest since:
1936
24th Wettest
Wettest since:
1973
Feb–Apr 2017
3-Month
9.06"
(230.12mm)
8.14"
(206.76mm)
0.92"
(23.36mm)
91st Driest
Driest since:
1936
38th Wettest
Wettest since:
1973
Ties: 1977
Jan–Apr 2017
4-Month
12.08"
(306.83mm)
10.36"
(263.14mm)
1.72"
(43.69mm)
104th Driest
Driest since:
1936
25th Wettest
Wettest since:
1973
Ties: 1915
Dec 2016–Apr 2017
5-Month
14.56"
(369.82mm)
12.86"
(326.64mm)
1.70"
(43.18mm)
93rd Driest
Driest since:
1963
35th Wettest
Wettest since:
1973
Nov 2016–Apr 2017
6-Month
16.71"
(424.43mm)
15.29"
(388.37mm)
1.42"
(36.06mm)
83rd Driest
Driest since:
1971
45th Wettest
Wettest since:
1973
Oct 2016–Apr 2017
7-Month
17.70"
(449.58mm)
17.99"
(456.95mm)
-0.29"
(-7.37mm)
58th Driest
Driest since:
1925
70th Wettest
Wettest since:
2016
Sep 2016–Apr 2017
8-Month
20.71"
(526.03mm)
21.19"
(538.23mm)
-0.48"
(-12.20mm)
54th Driest
Driest since:
1918
74th Wettest
Wettest since:
2019
Aug 2016–Apr 2017
9-Month
26.54"
(674.12mm)
24.13"
(612.90mm)
2.41"
(61.22mm)
90th Driest
Driest since:
1925
38th Wettest
Wettest since:
2019
Jul 2016–Apr 2017
10-Month
29.62"
(752.35mm)
27.33"
(694.18mm)
2.29"
(58.17mm)
87th Driest
Driest since:
1925
41st Wettest
Wettest since:
2019
Jun 2016–Apr 2017
11-Month
33.04"
(839.22mm)
30.85"
(783.59mm)
2.19"
(55.63mm)
82nd Driest
Driest since:
1925
46th Wettest
Wettest since:
2019
May 2016–Apr 2017
12-Month
37.58"
(954.53mm)
34.91"
(886.71mm)
2.67"
(67.82mm)
89th Driest
Driest since:
1925
39th Wettest
Wettest since:
2016
Nov 2015–Apr 2017
18-Month
59.75"
(1,517.65mm)
50.26"
(1,276.60mm)
9.49"
(241.05mm)
118th Driest
Driest since:
1918
9th Wettest
Wettest since:
2016
May 2015–Apr 2017
24-Month
85.33"
(2,167.38mm)
69.89"
(1,775.21mm)
15.44"
(392.17mm)
124th Driest
Driest since:
1918
3rd Wettest
Wettest since:
2020
May 2014–Apr 2017
36-Month
123.49"
(3,136.65mm)
104.85"
(2,663.19mm)
18.64"
(473.46mm)
124th Driest
Driest since:
1955
2nd Wettest
Wettest since:
1975
May 2013–Apr 2017
48-Month
155.92"
(3,960.37mm)
139.71"
(3,548.63mm)
16.21"
(411.74mm)
114th Driest
Driest since:
1956
11th Wettest
Wettest since:
2019
May 2012–Apr 2017
60-Month
186.42"
(4,735.07mm)
174.46"
(4,431.28mm)
11.96"
(303.79mm)
101st Driest
Driest since:
1957
23rd Wettest
Wettest since:
2020

Citing This Page