Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

North Carolina, Climate Division 5

December 2017 Palmer Z-Index Rankings

View Period (Months):
  • Record Driest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Wettest
PeriodValue
1901-2000
Mean
AnomalyRank
(1895-2025)
Driest/Wettest
Since
Record
December 2017
1-Month
-2.620.00-2.627th Driest
Driest since:
1933
124th Wettest
Wettest since:
2015
Nov–Dec 2017
2-Month
-2.68-0.06-2.625th Driest
Driest since:
2001
126th Wettest
Wettest since:
2015
Oct–Dec 2017
3-Month
-2.09-0.05-2.046th Driest
Driest since:
2001
125th Wettest
Wettest since:
2015
Sep–Dec 2017
4-Month
-1.76-0.01-1.7511th Driest
Driest since:
1933
120th Wettest
Wettest since:
2018
Aug–Dec 2017
5-Month
-1.620.05-1.679th Driest
Driest since:
2007
122nd Wettest
Wettest since:
2018
Ties: 1926
Jul–Dec 2017
6-Month
-1.560.04-1.608th Driest
Driest since:
2007
123rd Wettest
Wettest since:
2018
Jun–Dec 2017
7-Month
-1.260.08-1.3413th Driest
Driest since:
2007
118th Wettest
Wettest since:
1908
May–Dec 2017
8-Month
-0.790.06-0.8527th Driest
Driest since:
2007
104th Wettest
Wettest since:
1901
Apr–Dec 2017
9-Month
-0.560.06-0.6233rd Driest
Driest since:
1925
98th Wettest
Wettest since:
1901
Mar–Dec 2017
10-Month
-0.680.04-0.7225th Driest
Driest since:
1925
106th Wettest
Wettest since:
1901
Feb–Dec 2017
11-Month
-0.940.05-0.9916th Driest
Driest since:
1925
115th Wettest
Wettest since:
1901
Jan–Dec 2017
12-Month
-0.840.05-0.8917th Driest
Driest since:
2007
114th Wettest
Wettest since:
1901
Jul 2016–Dec 2017
18-Month
-1.020.05-1.077th Driest
Driest since:
1926
123rd Wettest
Wettest since:
1929
Jan 2016–Dec 2017
24-Month
-1.040.05-1.095th Driest
Driest since:
1926
125th Wettest
Wettest since:
1929
Jan 2015–Dec 2017
36-Month
-0.700.05-0.7510th Driest
Driest since:
2002
119th Wettest
Wettest since:
1908
Jan 2014–Dec 2017
48-Month
-0.510.06-0.5717th Driest
Driest since:
2002
111th Wettest
Wettest since:
1908
Jan 2013–Dec 2017
60-Month
-0.230.06-0.2934th Driest
Driest since:
2011
93rd Wettest
Wettest since:
1975
Ties: 2005

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