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, July 1975

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1975
1-Month 		3.73"
(94.74mm)		 3.17"
(80.52mm)		 0.56"
(14.22mm)		 91st Driest
Driest since:
 1980
38th Wettest
Wettest since:
 1950
Jun–Jul 1975
2-Month 		8.11"
(205.99mm)		 6.70"
(170.18mm)		 1.41"
(35.81mm)		 97th Driest
Driest since:
 1980
32nd Wettest
Wettest since:
 2007
May–Jul 1975
3-Month 		14.16"
(359.66mm)		 10.75"
(273.05mm)		 3.41"
(86.61mm)		 119th Driest
Driest since:
 1998
10th Wettest
Wettest since:
 2015
Apr–Jul 1975
4-Month 		16.96"
(430.78mm)		 13.97"
(354.84mm)		 2.99"
(75.94mm)		 114th Driest
Driest since:
 1998
15th Wettest
Wettest since:
 2015
Mar–Jul 1975
5-Month 		20.09"
(510.29mm)		 16.66"
(423.16mm)		 3.43"
(87.13mm)		 111th Driest
Driest since:
 2011
18th Wettest
Wettest since:
 2015
Feb–Jul 1975
6-Month 		22.94"
(582.68mm)		 18.89"
(479.81mm)		 4.05"
(102.87mm)		 112th Driest
Driest since:
 2011
17th Wettest
Wettest since:
 2015
Jan–Jul 1975
7-Month 		25.13"
(638.30mm)		 21.12"
(536.45mm)		 4.01"
(101.85mm)		 107th Driest
Driest since:
 2011
22nd Wettest
Wettest since:
 2015
Dec 1974–Jul 1975
8-Month 		27.68"
(703.07mm)		 23.62"
(599.95mm)		 4.06"
(103.12mm)		 107th Driest
Driest since:
 2011
21st Wettest
Wettest since:
 2015
Nov 1974–Jul 1975
9-Month 		31.14"
(790.96mm)		 26.04"
(661.42mm)		 5.10"
(129.54mm)		 107th Driest
Driest since:
 1918, 2011
21st Wettest
Wettest since:
 1973
Oct 1974–Jul 1975
10-Month 		34.76"
(882.90mm)		 28.74"
(730.00mm)		 6.02"
(152.90mm)		 116th Driest
Driest since:
 1918
12th Wettest
Wettest since:
 2019
Sep 1974–Jul 1975
11-Month 		40.30"
(1,023.62mm)		 31.95"
(811.53mm)		 8.35"
(212.09mm)		 124th Driest
Driest since:
 1918
4th Wettest
Wettest since:
 2019
Aug 1974–Jul 1975
12-Month 		45.75"
(1,162.05mm)		 34.89"
(886.21mm)		 10.86"
(275.84mm)		 126th Driest
Driest since:
 1918
2nd Wettest
Wettest to Date
 2019
Feb 1974–Jul 1975
18-Month 		62.01"
(1,575.05mm)		 53.84"
(1,367.54mm)		 8.17"
(207.51mm)		 118th Driest
Driest since:
 1918
10th Wettest
Wettest since:
 2016
Aug 1973–Jul 1975
24-Month 		83.93"
(2,131.82mm)		 69.86"
(1,774.44mm)		 14.07"
(357.38mm)		 124th Driest
Driest since:
 1918
3rd Wettest
Wettest to Date
 2020
Aug 1972–Jul 1975
36-Month 		129.25"
(3,282.95mm)		 104.76"
(2,660.90mm)		 24.49"
(622.05mm)		 125th Driest
Driest since:
 1956
1st Wettest
Wettest to Date
 1975
Aug 1971–Jul 1975
48-Month 		164.98"
(4,190.49mm)		 139.65"
(3,547.11mm)		 25.33"
(643.38mm)		 124th Driest
Driest since:
 1956
1st Wettest
Wettest to Date
 1975
Aug 1970–Jul 1975
60-Month 		196.00"
(4,978.40mm)		 174.43"
(4,430.52mm)		 21.57"
(547.88mm)		 117th Driest
Driest since:
 1956
7th Wettest
Wettest to Date
 2019

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