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.

Massachusetts, Climate Division 2

December 1988 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 1988
1-Month
-2.53-0.02-2.516th Driest
Driest since:
1943
125th Wettest
Wettest since:
1901
Nov–Dec 1988
2-Month
0.30-0.130.4383rd Driest
Driest since:
2001
48th Wettest
Wettest since:
1972
Oct–Dec 1988
3-Month
0.09-0.110.2076th Driest
Driest since:
2001
55th Wettest
Wettest since:
2005
Sep–Dec 1988
4-Month
-0.25-0.09-0.1653rd Driest
Driest since:
1914
78th Wettest
Wettest since:
2018
Ties: 1900, 1967
Aug–Dec 1988
5-Month
-0.27-0.06-0.2154th Driest
Driest since:
2001
77th Wettest
Wettest since:
2011
Jul–Dec 1988
6-Month
0.48-0.030.5189th Driest
Driest since:
1949
42nd Wettest
Wettest since:
2018
Jun–Dec 1988
7-Month
0.08-0.040.1270th Driest
Driest since:
1949
61st Wettest
Wettest since:
1938
May–Dec 1988
8-Month
0.05-0.060.1163rd Driest
Driest since:
1964
68th Wettest
Wettest since:
1938
Apr–Dec 1988
9-Month
-0.03-0.060.0363rd Driest
Driest since:
1964
68th Wettest
Wettest since:
1996
Mar–Dec 1988
10-Month
-0.13-0.05-0.0857th Driest
Driest since:
1965
74th Wettest
Wettest since:
1972
Ties: 1962
Feb–Dec 1988
11-Month
-0.04-0.050.0163rd Driest
Driest since:
1965
68th Wettest
Wettest since:
2008
Jan–Dec 1988
12-Month
-0.12-0.05-0.0757th Driest
Driest since:
1965
74th Wettest
Wettest since:
2008
Ties: 1948
Jul 1987–Dec 1988
18-Month
-0.24-0.05-0.1942nd Driest
Driest since:
1965
88th Wettest
Wettest since:
2019
Jan 1987–Dec 1988
24-Month
-0.17-0.05-0.1240th Driest
Driest since:
1965
90th Wettest
Wettest since:
2009
Jan 1986–Dec 1988
36-Month
0.03-0.050.0861st Driest
Driest since:
1965
68th Wettest
Wettest since:
2010
Jan 1985–Dec 1988
48-Month
-0.06-0.05-0.0151st Driest
Driest since:
1966
77th Wettest
Wettest since:
2011
Jan 1984–Dec 1988
60-Month
0.06-0.050.1165th Driest
Driest since:
1966
62nd Wettest
Wettest since:
2009

Citing This Page