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, January 1999

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Wettest/Driest
Since		Record
January 1999
1-Month		3.44"
(87.38mm)		2.22"
(56.39mm)		1.22"
(30.99mm)		116th Driest
Driest since:
1986
14th Wettest
Wettest since:
1932
Ties: 1920
Dec 1998–Jan 1999
2-Month		5.99"
(152.15mm)		4.72"
(119.89mm)		1.27"
(32.26mm)		106th Driest
Driest since:
1909
23rd Wettest
Wettest since:
1932
Ties: 1919
Nov 1998–Jan 1999
3-Month		9.50"
(241.30mm)		7.15"
(181.61mm)		2.35"
(59.69mm)		113th Driest
Driest since:
1904
16th Wettest
Wettest since:
1932
Oct 1998–Jan 1999
4-Month		14.22"
(361.19mm)		9.85"
(250.19mm)		4.37"
(111.00mm)		119th Driest
Driest since:
1918
10th Wettest
Wettest since:
2016
Sep 1998–Jan 1999
5-Month		18.33"
(465.58mm)		13.05"
(331.47mm)		5.28"
(134.11mm)		123rd Driest
Driest since:
1918
6th Wettest
Wettest since:
2019
Ties: 1920
Aug 1998–Jan 1999
6-Month		21.48"
(545.59mm)		15.99"
(406.15mm)		5.49"
(139.44mm)		122nd Driest
Driest since:
1918
7th Wettest
Wettest since:
2019
Jul 1998–Jan 1999
7-Month		24.44"
(620.78mm)		19.19"
(487.43mm)		5.25"
(133.35mm)		123rd Driest
Driest since:
1957
6th Wettest
Wettest since:
2019
Jun 1998–Jan 1999
8-Month		26.23"
(666.24mm)		22.71"
(576.83mm)		3.52"
(89.41mm)		106th Driest
Driest since:
1918
23rd Wettest
Wettest since:
2019
May 1998–Jan 1999
9-Month		27.72"
(704.09mm)		26.77"
(679.96mm)		0.95"
(24.13mm)		69th Driest
Driest since:
1918
60th Wettest
Wettest since:
2016
Apr 1998–Jan 1999
10-Month		29.75"
(755.65mm)		30.01"
(762.25mm)		-0.26"
(-6.60mm)		56th Driest
Driest since:
1918
73rd Wettest
Wettest since:
2016
Mar 1998–Jan 1999
11-Month		33.44"
(849.38mm)		32.70"
(830.58mm)		0.74"
(18.80mm)		68th Driest
Driest since:
1957
61st Wettest
Wettest since:
2016
Ties: 1899, 1988
Feb 1998–Jan 1999
12-Month		36.47"
(926.34mm)		34.94"
(887.48mm)		1.53"
(38.86mm)		82nd Driest
Driest since:
1918
47th Wettest
Wettest since:
1974
Aug 1997–Jan 1999
18-Month		55.57"
(1,411.48mm)		50.97"
(1,294.64mm)		4.60"
(116.84mm)		99th Driest
Driest since:
1918
29th Wettest
Wettest since:
1974
Feb 1997–Jan 1999
24-Month		79.46"
(2,018.28mm)		69.90"
(1,775.46mm)		9.56"
(242.82mm)		114th Driest
Driest since:
1918
14th Wettest
Wettest since:
2017
Feb 1996–Jan 1999
36-Month		114.39"
(2,905.51mm)		104.84"
(2,662.94mm)		9.55"
(242.57mm)		106th Driest
Driest since:
1957
21st Wettest
Wettest since:
1993
Feb 1995–Jan 1999
48-Month		149.36"
(3,793.74mm)		139.66"
(3,547.36mm)		9.70"
(246.38mm)		101st Driest
Driest since:
1957
25th Wettest
Wettest since:
2019
Feb 1994–Jan 1999
60-Month		186.37"
(4,733.80mm)		174.43"
(4,430.52mm)		11.94"
(303.28mm)		101st Driest
Driest since:
1957
24th Wettest
Wettest since:
2020

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