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 2

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
0.200.190.0178th Driest
Driest since:
1943
53rd Wettest
Wettest since:
2018
Nov–Dec 2017
2-Month
-0.340.13-0.4748th Driest
Driest since:
1999
83rd Wettest
Wettest since:
1909
Oct–Dec 2017
3-Month
1.010.250.76101st Driest
Driest since:
1999
30th Wettest
Wettest since:
1946
Sep–Dec 2017
4-Month
1.570.241.33110th Driest
Driest since:
2012
21st Wettest
Wettest since:
1946
Ties: 1929
Aug–Dec 2017
5-Month
2.190.291.90120th Driest
Driest since:
2012
11th Wettest
Wettest since:
2019
Ties: 1982
Jul–Dec 2017
6-Month
1.830.331.50114th Driest
Driest since:
2012
17th Wettest
Wettest since:
2019
Jun–Dec 2017
7-Month
1.030.310.7292nd Driest
Driest since:
2012
39th Wettest
Wettest since:
1915
May–Dec 2017
8-Month
1.200.300.9098th Driest
Driest since:
2012
33rd Wettest
Wettest since:
2019
Apr–Dec 2017
9-Month
1.110.290.8295th Driest
Driest since:
1934
36th Wettest
Wettest since:
1915
Mar–Dec 2017
10-Month
0.910.250.6691st Driest
Driest since:
2012
40th Wettest
Wettest since:
2019
Feb–Dec 2017
11-Month
0.930.230.7097th Driest
Driest since:
1934
34th Wettest
Wettest since:
2019
Ties: 1949
Jan–Dec 2017
12-Month
1.000.220.78100th Driest
Driest since:
1934
31st Wettest
Wettest since:
1915
Jul 2016–Dec 2017
18-Month
0.830.260.5787th Driest
Driest since:
1937
43rd Wettest
Wettest since:
2019
Jan 2016–Dec 2017
24-Month
0.940.220.7298th Driest
Driest since:
1956
32nd Wettest
Wettest since:
2019
Jan 2015–Dec 2017
36-Month
1.020.210.81109th Driest
Driest since:
1956
20th Wettest
Wettest since:
2019
Jan 2014–Dec 2017
48-Month
0.970.210.76112th Driest
Driest since:
1937
16th Wettest
Wettest since:
2019
Ties: 1918, 1994
Jan 2013–Dec 2017
60-Month
0.870.200.67107th Driest
Driest since:
1937
20th Wettest
Wettest since:
2019

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