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 1989 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 1989
1-Month
-0.420.17-0.5951st Driest
Driest since:
2024
80th Wettest
Wettest since:
1913
Nov–Dec 1989
2-Month
-1.140.13-1.277th Driest
Driest since:
1980
124th Wettest
Wettest since:
1909
Oct–Dec 1989
3-Month
-1.370.28-1.657th Driest
Driest since:
1938, 1980
124th Wettest
Wettest since:
1930
Sep–Dec 1989
4-Month
-1.100.26-1.3613th Driest
Driest since:
1900, 1939
118th Wettest
Wettest since:
1946
Aug–Dec 1989
5-Month
-0.540.35-0.8934th Driest
Driest since:
2012
97th Wettest
Wettest since:
1915
Jul–Dec 1989
6-Month
-0.750.36-1.1128th Driest
Driest since:
1939
103rd Wettest
Wettest since:
1915
Jun–Dec 1989
7-Month
-0.510.33-0.8437th Driest
Driest since:
2012
94th Wettest
Wettest since:
1915
May–Dec 1989
8-Month
-0.730.29-1.0233rd Driest
Driest since:
2012
98th Wettest
Wettest since:
1915
Apr–Dec 1989
9-Month
-1.060.28-1.3414th Driest
Driest since:
2012
117th Wettest
Wettest since:
1915
Mar–Dec 1989
10-Month
-1.080.23-1.3113th Driest
Driest since:
2012
118th Wettest
Wettest since:
1915
Feb–Dec 1989
11-Month
-0.970.23-1.2013th Driest
Driest since:
2012
118th Wettest
Wettest since:
1915
Ties: 1970
Jan–Dec 1989
12-Month
-0.860.21-1.0718th Driest
Driest since:
2012
113th Wettest
Wettest since:
1915
Jul 1988–Dec 1989
18-Month
-0.480.25-0.7327th Driest
Driest since:
2022
103rd Wettest
Wettest since:
2010
Ties: 1964, 1978
Jan 1988–Dec 1989
24-Month
-0.390.21-0.6031st Driest
Driest since:
1955
99th Wettest
Wettest since:
1906
Ties: 1975, 1986
Jan 1987–Dec 1989
36-Month
-0.170.20-0.3738th Driest
Driest since:
1956
91st Wettest
Wettest since:
2011
Ties: 1933, 1987
Jan 1986–Dec 1989
48-Month
-0.290.20-0.4927th Driest
Driest since:
1956
101st Wettest
Wettest since:
2011
Jan 1985–Dec 1989
60-Month
-0.260.20-0.4624th Driest
Driest since:
1940
103rd Wettest
Wettest since:
2011

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