Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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, May 1963

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
May 1963
1-Month		2.71"
(68.83mm)		4.05"
(102.87mm)		-1.34"
(-34.04mm)		14th Driest
Driest since:
1998
115th Wettest
Wettest since:
2015
Apr–May 1963
2-Month		4.73"
(120.14mm)		7.26"
(184.40mm)		-2.53"
(-64.26mm)		4th Driest
Driest since:
1998
125th Wettest
Wettest since:
2015
Mar–May 1963
3-Month		6.41"
(162.81mm)		9.96"
(252.98mm)		-3.55"
(-90.17mm)		2nd Driest
Driest since:
1925
127th Wettest
Wettest since:
2015
Feb–May 1963
4-Month		7.68"
(195.07mm)		12.19"
(309.63mm)		-4.51"
(-114.56mm)		3rd Driest
Driest since:
1925
126th Wettest
Wettest since:
2015
Jan–May 1963
5-Month		8.83"
(224.28mm)		14.42"
(366.27mm)		-5.59"
(-141.99mm)		1st Driest
Driest to Date
1963
128th Wettest
Wettest since:
2015
Dec 1962–May 1963
6-Month		10.52"
(267.21mm)		16.92"
(429.77mm)		-6.40"
(-162.56mm)		1st Driest
Driest to Date
1963
127th Wettest
Wettest since:
2015
Nov 1962–May 1963
7-Month		12.43"
(315.72mm)		19.34"
(491.24mm)		-6.91"
(-175.52mm)		2nd Driest
Driest to Date
1971
126th Wettest
Wettest since:
2016
Oct 1962–May 1963
8-Month		15.00"
(381.00mm)		22.04"
(559.82mm)		-7.04"
(-178.82mm)		5th Driest
Driest since:
1925
123rd Wettest
Wettest since:
2019
Sep 1962–May 1963
9-Month		19.46"
(494.28mm)		25.25"
(641.35mm)		-5.79"
(-147.07mm)		12th Driest
Driest since:
1918
116th Wettest
Wettest since:
2019
Aug 1962–May 1963
10-Month		21.56"
(547.62mm)		28.19"
(716.03mm)		-6.63"
(-168.41mm)		9th Driest
Driest since:
1925
119th Wettest
Wettest since:
2019
Jul 1962–May 1963
11-Month		24.47"
(621.54mm)		31.39"
(797.31mm)		-6.92"
(-175.77mm)		8th Driest
Driest since:
1925
120th Wettest
Wettest since:
2019
Jun 1962–May 1963
12-Month		29.63"
(752.60mm)		34.90"
(886.46mm)		-5.27"
(-133.86mm)		19th Driest
Driest since:
1925
109th Wettest
Wettest since:
2019
Dec 1961–May 1963
18-Month		43.39"
(1,102.11mm)		51.87"
(1,317.50mm)		-8.48"
(-215.39mm)		12th Driest
Driest since:
1918
115th Wettest
Wettest since:
2016
Jun 1961–May 1963
24-Month		66.10"
(1,678.94mm)		69.89"
(1,775.21mm)		-3.79"
(-96.27mm)		34th Driest
Driest since:
1918
93rd Wettest
Wettest since:
2020
Jun 1960–May 1963
36-Month		104.39"
(2,651.51mm)		104.83"
(2,662.68mm)		-0.44"
(-11.17mm)		55th Driest
Driest since:
1956
71st Wettest
Wettest since:
1975
Jun 1959–May 1963
48-Month		140.52"
(3,569.21mm)		139.71"
(3,548.63mm)		0.81"
(20.58mm)		62nd Driest
Driest since:
1956
63rd Wettest
Wettest since:
1975
Jun 1958–May 1963
60-Month		175.76"
(4,464.30mm)		174.45"
(4,431.03mm)		1.31"
(33.27mm)		65th Driest
Driest since:
1957
59th Wettest
Wettest since:
2019

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