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 8

December 1930 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 1930
1-Month
-4.36-0.30-4.061st DriestDriest to Date1930
130th Wettest
Wettest since:
1983
Nov–Dec 1930
2-Month
-4.09-0.16-3.931st DriestDriest to Date1930
130th Wettest
Wettest since:
1927
Oct–Dec 1930
3-Month
-3.66-0.06-3.601st DriestDriest to Date1930
130th Wettest
Wettest since:
1927
Sep–Dec 1930
4-Month
-3.39-0.06-3.331st DriestDriest to Date1930
130th Wettest
Wettest since:
2005
Aug–Dec 1930
5-Month
-2.96-0.07-2.892nd Driest
Driest since:
1908
129th Wettest
Wettest since:
1977
Jul–Dec 1930
6-Month
-2.21-0.03-2.183rd Driest
Driest since:
1908
128th Wettest
Wettest since:
1986
Jun–Dec 1930
7-Month
-1.750.01-1.765th Driest
Driest since:
1908
126th Wettest
Wettest since:
1986
May–Dec 1930
8-Month
-1.330.01-1.3411th Driest
Driest since:
1934
120th Wettest
Wettest since:
1986
Apr–Dec 1930
9-Month
-1.250.00-1.2510th Driest
Driest since:
1941
121st Wettest
Wettest since:
1954
Mar–Dec 1930
10-Month
-0.910.01-0.9214th Driest
Driest since:
1941
117th Wettest
Wettest since:
1954
Ties: 1911
Feb–Dec 1930
11-Month
-1.050.01-1.0610th Driest
Driest since:
1941
121st Wettest
Wettest since:
1954
Jan–Dec 1930
12-Month
-0.730.04-0.7715th Driest
Driest since:
1941
116th Wettest
Wettest since:
1954
Jul 1929–Dec 1930
18-Month
-0.500.02-0.5224th Driest
Driest since:
1934
106th Wettest
Wettest since:
1973
Jan 1929–Dec 1930
24-Month
0.030.04-0.0153rd Driest
Driest since:
1934
77th Wettest
Wettest since:
1973
Jan 1928–Dec 1930
36-Month
0.170.030.1469th Driest
Driest since:
1908
60th Wettest
Wettest since:
1974
Jan 1927–Dec 1930
48-Month
0.250.030.2280th Driest
Driest since:
1944
48th Wettest
Wettest since:
1974
Ties: 1905
Jan 1926–Dec 1930
60-Month
0.370.030.3498th Driest
Driest since:
1944
29th Wettest
Wettest since:
1976

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