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.

New York, Climate Division 1

December 1921 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 1921
1-Month
-1.94-0.17-1.7710th Driest
Driest since:
1960
121st Wettest
Wettest since:
1901
Nov–Dec 1921
2-Month
0.54-0.130.6790th Driest
Driest since:
1930
41st Wettest
Wettest since:
1927
Oct–Dec 1921
3-Month
-0.02-0.060.0462nd Driest
Driest since:
1930
69th Wettest
Wettest since:
1927
Sep–Dec 1921
4-Month
-0.19-0.04-0.1550th Driest
Driest since:
1930
81st Wettest
Wettest since:
1977
Aug–Dec 1921
5-Month
-0.330.00-0.3351st Driest
Driest since:
1930
80th Wettest
Wettest since:
1977
Jul–Dec 1921
6-Month
-0.420.02-0.4442nd Driest
Driest since:
1930
89th Wettest
Wettest since:
1977
Jun–Dec 1921
7-Month
-0.590.03-0.6235th Driest
Driest since:
1930
96th Wettest
Wettest since:
1977
May–Dec 1921
8-Month
-0.710.01-0.7228th Driest
Driest since:
1930
103rd Wettest
Wettest since:
1977
Apr–Dec 1921
9-Month
-0.860.03-0.8922nd Driest
Driest since:
1930
109th Wettest
Wettest since:
1977
Mar–Dec 1921
10-Month
-0.850.02-0.8719th Driest
Driest since:
1930
112th Wettest
Wettest since:
1977
Feb–Dec 1921
11-Month
-0.800.01-0.8121st Driest
Driest since:
1930
110th Wettest
Wettest since:
1977, 2011
Jan–Dec 1921
12-Month
-0.840.04-0.8814th Driest
Driest since:
1991
117th Wettest
Wettest since:
2018
Jul 1920–Dec 1921
18-Month
-0.520.03-0.5523rd Driest
Driest since:
1931
107th Wettest
Wettest since:
2004
Jan 1920–Dec 1921
24-Month
-0.590.04-0.639th Driest
Driest since:
1964
121st Wettest
Wettest since:
2018
Jan 1919–Dec 1921
36-Month
-0.420.03-0.4516th DriestDriest to Date1965
113th Wettest
Wettest since:
2019
Jan 1918–Dec 1921
48-Month
-0.290.03-0.3222nd Driest
Driest since:
1965
106th Wettest
Wettest since:
2006
Ties: 1910
Jan 1917–Dec 1921
60-Month
-0.040.03-0.0745th Driest
Driest since:
1934
82nd Wettest
Wettest since:
2006

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