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 1997 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 1997
1-Month
0.26-0.170.4377th Driest
Driest since:
1960
54th Wettest
Wettest since:
1901
Nov–Dec 1997
2-Month
1.52-0.131.65112th Driest
Driest since:
1930
19th Wettest
Wettest since:
1927
Oct–Dec 1997
3-Month
0.77-0.060.8389th Driest
Driest since:
1930
42nd Wettest
Wettest since:
1927
Ties: 1976
Sep–Dec 1997
4-Month
1.18-0.041.22106th Driest
Driest since:
1930
25th Wettest
Wettest since:
1977
Aug–Dec 1997
5-Month
0.960.000.9698th Driest
Driest since:
1930
33rd Wettest
Wettest since:
1977
Ties: 1959
Jul–Dec 1997
6-Month
0.900.020.8899th Driest
Driest since:
1930
32nd Wettest
Wettest since:
1977
Jun–Dec 1997
7-Month
1.030.031.00100th Driest
Driest since:
1930
31st Wettest
Wettest since:
1977
Ties: 1956
May–Dec 1997
8-Month
0.950.010.94108th Driest
Driest since:
1930
23rd Wettest
Wettest since:
1977
Ties: 1946, 1950, 1956
Apr–Dec 1997
9-Month
0.650.030.6293rd Driest
Driest since:
1930
38th Wettest
Wettest since:
1977
Mar–Dec 1997
10-Month
0.720.020.70104th Driest
Driest since:
1930
27th Wettest
Wettest since:
1977
Feb–Dec 1997
11-Month
0.690.010.68106th Driest
Driest since:
1930
25th Wettest
Wettest since:
1977, 2011
Jan–Dec 1997
12-Month
0.580.040.5499th Driest
Driest since:
1991
32nd Wettest
Wettest since:
2018
Jul 1996–Dec 1997
18-Month
0.960.030.93119th Driest
Driest since:
1931
11th Wettest
Wettest since:
2004
Ties: 1996
Jan 1996–Dec 1997
24-Month
1.040.041.00125th Driest
Driest since:
1964
5th Wettest
Wettest since:
2018
Jan 1995–Dec 1997
36-Month
0.470.030.44103rd Driest
Driest since:
1965
26th Wettest
Wettest since:
2019
Ties: 1974, 1986
Jan 1994–Dec 1997
48-Month
0.580.030.55115th Driest
Driest since:
1965
13th Wettest
Wettest since:
2006
Jan 1993–Dec 1997
60-Month
0.470.030.44106th Driest
Driest since:
1934
21st Wettest
Wettest since:
2006

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