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, December 1946

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
December 1946
1-Month
2.17"
(55.12mm)
2.50"
(63.50mm)
-0.33"
(-8.38mm)
53rd Driest
Driest since:
1917
75th Wettest
Wettest since:
1982
Nov–Dec 1946
2-Month
6.81"
(172.97mm)
4.97"
(126.24mm)
1.84"
(46.73mm)
110th Driest
Driest since:
1917
18th Wettest
Wettest since:
2015
Oct–Dec 1946
3-Month
9.63"
(244.60mm)
7.67"
(194.82mm)
1.96"
(49.78mm)
99th Driest
Driest since:
1917
29th Wettest
Wettest since:
2015
Ties: 1974
Sep–Dec 1946
4-Month
12.87"
(326.90mm)
10.85"
(275.59mm)
2.02"
(51.31mm)
99th Driest
Driest since:
1917
29th Wettest
Wettest since:
2018
Aug–Dec 1946
5-Month
15.74"
(399.80mm)
13.77"
(349.76mm)
1.97"
(50.04mm)
94th Driest
Driest since:
1917
34th Wettest
Wettest since:
2018
Jul–Dec 1946
6-Month
18.46"
(468.88mm)
16.94"
(430.28mm)
1.52"
(38.60mm)
84th Driest
Driest since:
1924, 1956
44th Wettest
Wettest since:
2018
Jun–Dec 1946
7-Month
21.83"
(554.48mm)
20.47"
(519.94mm)
1.36"
(34.54mm)
80th Driest
Driest since:
1917
48th Wettest
Wettest since:
2018
May–Dec 1946
8-Month
27.55"
(699.77mm)
24.52"
(622.81mm)
3.03"
(76.96mm)
100th Driest
Driest since:
1917
28th Wettest
Wettest since:
2015
Apr–Dec 1946
9-Month
30.08"
(764.03mm)
27.73"
(704.34mm)
2.35"
(59.69mm)
90th Driest
Driest since:
1917
38th Wettest
Wettest since:
2015
Mar–Dec 1946
10-Month
33.24"
(844.30mm)
30.43"
(772.92mm)
2.81"
(71.38mm)
94th Driest
Driest since:
1956
34th Wettest
Wettest since:
2015
Feb–Dec 1946
11-Month
36.06"
(915.92mm)
32.66"
(829.56mm)
3.40"
(86.36mm)
100th Driest
Driest since:
1917
28th Wettest
Wettest since:
2015
Jan–Dec 1946
12-Month
40.34"
(1,024.64mm)
34.88"
(885.95mm)
5.46"
(138.69mm)
109th Driest
Driest since:
1917
19th Wettest
Wettest since:
2015
Jul 1945–Dec 1946
18-Month
57.85"
(1,469.39mm)
51.85"
(1,316.99mm)
6.00"
(152.40mm)
105th Driest
Driest since:
1917
22nd Wettest
Wettest since:
1973
Jan 1945–Dec 1946
24-Month
79.37"
(2,016.00mm)
69.84"
(1,773.94mm)
9.53"
(242.06mm)
113th Driest
Driest since:
1917
14th Wettest
Wettest since:
1974
Jan 1944–Dec 1946
36-Month
119.52"
(3,035.81mm)
104.78"
(2,661.41mm)
14.74"
(374.40mm)
116th Driest
Driest since:
1956
10th Wettest
Wettest to Date
1992
Jan 1943–Dec 1946
48-Month
147.69"
(3,751.33mm)
139.71"
(3,548.63mm)
7.98"
(202.70mm)
94th Driest
Driest since:
1956
31st Wettest
Wettest since:
2018
Jan 1942–Dec 1946
60-Month
184.28"
(4,680.71mm)
174.55"
(4,433.57mm)
9.73"
(247.14mm)
96th Driest
Driest since:
1956
28th Wettest
Wettest since:
2019

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