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 7

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
0.210.170.0481st Driest
Driest since:
2024
50th Wettest
Wettest since:
1913
Nov–Dec 1997
2-Month
-0.140.13-0.2757th Driest
Driest since:
1980
74th Wettest
Wettest since:
1909
Ties: 1977
Oct–Dec 1997
3-Month
1.420.281.14110th Driest
Driest since:
1938, 1980
21st Wettest
Wettest since:
1930
Sep–Dec 1997
4-Month
0.960.260.70100th Driest
Driest since:
1900, 1939
31st Wettest
Wettest since:
1946
Ties: 1898, 1991
Aug–Dec 1997
5-Month
1.130.350.78105th Driest
Driest since:
2012
26th Wettest
Wettest since:
1915
Jul–Dec 1997
6-Month
0.790.360.4392nd Driest
Driest since:
1939
39th Wettest
Wettest since:
1915
Jun–Dec 1997
7-Month
0.740.330.4190th Driest
Driest since:
2012
41st Wettest
Wettest since:
1915
May–Dec 1997
8-Month
0.420.290.1376th Driest
Driest since:
2012
55th Wettest
Wettest since:
1915
Apr–Dec 1997
9-Month
0.290.280.0171st Driest
Driest since:
2012
60th Wettest
Wettest since:
1915
Mar–Dec 1997
10-Month
0.040.23-0.1962nd Driest
Driest since:
2012
69th Wettest
Wettest since:
1915
Feb–Dec 1997
11-Month
0.120.23-0.1166th Driest
Driest since:
2012
65th Wettest
Wettest since:
1915
Jan–Dec 1997
12-Month
0.050.21-0.1662nd Driest
Driest since:
2012
69th Wettest
Wettest since:
1915
Jul 1996–Dec 1997
18-Month
0.740.250.4994th Driest
Driest since:
2022
36th Wettest
Wettest since:
2010
Jan 1996–Dec 1997
24-Month
0.540.210.3390th Driest
Driest since:
1955
40th Wettest
Wettest since:
1906
Ties: 1963
Jan 1995–Dec 1997
36-Month
0.660.200.4698th Driest
Driest since:
1956
31st Wettest
Wettest since:
2011
Jan 1994–Dec 1997
48-Month
0.640.200.4499th Driest
Driest since:
1956
29th Wettest
Wettest since:
2011
Ties: 1983
Jan 1993–Dec 1997
60-Month
0.970.200.77120th Driest
Driest since:
1940
7th Wettest
Wettest since:
2011

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