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 Dakota, Climate Division 7

January 1991 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
January 1991
1-Month
-1.120.13-1.2510th Driest
Driest since:
1961
122nd Wettest
Wettest since:
1897
Dec 1990–Jan 1991
2-Month
-0.800.13-0.9313th Driest
Driest since:
1914
118th Wettest
Wettest since:
1907
Ties: 1935
Nov 1990–Jan 1991
3-Month
-1.080.09-1.175th Driest
Driest since:
1940
126th Wettest
Wettest since:
1897
Oct 1990–Jan 1991
4-Month
-1.000.11-1.1110th Driest
Driest since:
1935
121st Wettest
Wettest since:
1983
Sep 1990–Jan 1991
5-Month
-1.410.11-1.525th Driest
Driest since:
1940, 1953
126th Wettest
Wettest since:
2014
Ties: 1935
Aug 1990–Jan 1991
6-Month
-1.770.12-1.892nd Driest
Driest since:
1935
129th Wettest
Wettest since:
2014
Jul 1990–Jan 1991
7-Month
-1.900.14-2.043rd Driest
Driest since:
1937
128th Wettest
Wettest since:
2020
Jun 1990–Jan 1991
8-Month
-1.820.12-1.945th Driest
Driest since:
1937
126th Wettest
Wettest since:
1916
May 1990–Jan 1991
9-Month
-1.790.12-1.916th Driest
Driest since:
1937
125th Wettest
Wettest since:
2014
Apr 1990–Jan 1991
10-Month
-1.740.08-1.825th Driest
Driest since:
1937
126th Wettest
Wettest since:
2014
Mar 1990–Jan 1991
11-Month
-1.710.08-1.795th Driest
Driest since:
1937
126th Wettest
Wettest since:
1983
Feb 1990–Jan 1991
12-Month
-1.640.08-1.724th Driest
Driest since:
1937
127th Wettest
Wettest since:
1983
Aug 1989–Jan 1991
18-Month
-1.180.09-1.275th Driest
Driest since:
1937
125th Wettest
Wettest since:
2015
Feb 1989–Jan 1991
24-Month
-1.040.08-1.1211th Driest
Driest since:
1938
119th Wettest
Wettest since:
2015
Feb 1988–Jan 1991
36-Month
-1.350.08-1.432nd Driest
Driest since:
1937
127th Wettest
Wettest since:
1973
Feb 1987–Jan 1991
48-Month
-1.000.08-1.085th Driest
Driest since:
1938
123rd Wettest
Wettest since:
1974
Feb 1986–Jan 1991
60-Month
-0.640.08-0.7211th Driest
Driest since:
1938
116th Wettest
Wettest since:
2015

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