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

December 1931 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 1931
1-Month
0.200.140.0677th Driest
Driest since:
1952
54th Wettest
Wettest since:
2013
Nov–Dec 1931
2-Month
-0.100.10-0.2062nd Driest
Driest since:
1954
69th Wettest
Wettest since:
1896
Oct–Dec 1931
3-Month
-0.190.13-0.3253rd Driest
Driest since:
1963
78th Wettest
Wettest since:
1982
Sep–Dec 1931
4-Month
0.160.110.0575th Driest
Driest since:
1952
56th Wettest
Wettest since:
2013
Aug–Dec 1931
5-Month
-0.080.11-0.1959th Driest
Driest since:
1934
72nd Wettest
Wettest since:
2013
Jul–Dec 1931
6-Month
0.080.13-0.0567th Driest
Driest since:
1936
64th Wettest
Wettest since:
2013
Jun–Dec 1931
7-Month
-0.470.12-0.5943rd Driest
Driest since:
1936
88th Wettest
Wettest since:
1915
May–Dec 1931
8-Month
-0.680.12-0.8037th Driest
Driest since:
1936
94th Wettest
Wettest since:
2013
Apr–Dec 1931
9-Month
-0.900.09-0.9925th Driest
Driest since:
1936
106th Wettest
Wettest since:
2013
Mar–Dec 1931
10-Month
-0.660.08-0.7440th Driest
Driest since:
1936
91st Wettest
Wettest since:
1982
Feb–Dec 1931
11-Month
-0.570.08-0.6537th Driest
Driest since:
1936
94th Wettest
Wettest since:
1982
Jan–Dec 1931
12-Month
-0.600.09-0.6937th Driest
Driest since:
1934
94th Wettest
Wettest since:
1982
Jul 1930–Dec 1931
18-Month
-0.640.10-0.7429th Driest
Driest since:
1934
101st Wettest
Wettest since:
2014
Jan 1930–Dec 1931
24-Month
-0.490.09-0.5832nd Driest
Driest since:
1937
98th Wettest
Wettest since:
2014
Jan 1929–Dec 1931
36-Month
-0.080.09-0.1746th Driest
Driest since:
1936
83rd Wettest
Wettest since:
1972
Jan 1928–Dec 1931
48-Month
0.110.080.0361st Driest
Driest since:
1937
67th Wettest
Wettest since:
1973
Ties: 1900
Jan 1927–Dec 1931
60-Month
0.400.080.3292nd Driest
Driest since:
1938
35th Wettest
Wettest since:
2014

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