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.

Nebraska, Climate Division 5

December 1997 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 1997
1-Month
-0.140.12-0.2662nd Driest
Driest since:
1954
69th Wettest
Wettest since:
2018
Ties: 1971
Nov–Dec 1997
2-Month
-0.140.15-0.2960th Driest
Driest since:
1954
71st Wettest
Wettest since:
2018
Oct–Dec 1997
3-Month
1.350.221.13109th Driest
Driest since:
1938
22nd Wettest
Wettest since:
1946
Sep–Dec 1997
4-Month
1.730.201.53119th Driest
Driest since:
1939
12th Wettest
Wettest since:
1946
Ties: 1985
Aug–Dec 1997
5-Month
1.830.261.57115th Driest
Driest since:
1939
16th Wettest
Wettest since:
2019
Jul–Dec 1997
6-Month
1.380.311.07101st Driest
Driest since:
1936, 2012
30th Wettest
Wettest since:
2019
Jun–Dec 1997
7-Month
0.960.280.6890th Driest
Driest since:
2012
41st Wettest
Wettest since:
1993
May–Dec 1997
8-Month
0.820.270.5589th Driest
Driest since:
1934
42nd Wettest
Wettest since:
2019
Apr–Dec 1997
9-Month
0.810.260.5590th Driest
Driest since:
1934
41st Wettest
Wettest since:
2008, 2019
Mar–Dec 1997
10-Month
0.590.210.3882nd Driest
Driest since:
1934
49th Wettest
Wettest since:
2019
Feb–Dec 1997
11-Month
0.650.210.4485th Driest
Driest since:
1934
46th Wettest
Wettest since:
2019
Jan–Dec 1997
12-Month
0.570.200.3783rd Driest
Driest since:
1934
48th Wettest
Wettest since:
2019
Ties: 1971
Jul 1996–Dec 1997
18-Month
0.880.240.6495th Driest
Driest since:
1956
35th Wettest
Wettest since:
2019
Jan 1996–Dec 1997
24-Month
0.620.200.4285th Driest
Driest since:
1956
45th Wettest
Wettest since:
2019
Jan 1995–Dec 1997
36-Month
0.670.200.4793rd Driest
Driest since:
1956
36th Wettest
Wettest since:
1905
Jan 1994–Dec 1997
48-Month
0.730.200.53104th Driest
Driest since:
1940
24th Wettest
Wettest since:
1905
Jan 1993–Dec 1997
60-Month
1.100.200.90114th Driest
Driest since:
1940
13th Wettest
Wettest since:
1906

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