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 1

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
-2.33-0.08-2.259th Driest
Driest since:
1943
122nd Wettest
Wettest since:
1973
Nov–Dec 1988
2-Month
0.54-0.120.6695th Driest
Driest since:
1928
36th Wettest
Wettest since:
1927
Oct–Dec 1988
3-Month
0.35-0.070.4286th Driest
Driest since:
1928
45th Wettest
Wettest since:
2005
Sep–Dec 1988
4-Month
-0.13-0.06-0.0761st Driest
Driest since:
1964
70th Wettest
Wettest since:
1907
Aug–Dec 1988
5-Month
0.08-0.010.0976th Driest
Driest since:
1964
55th Wettest
Wettest since:
1955
Jul–Dec 1988
6-Month
0.67-0.010.6897th Driest
Driest since:
1964
34th Wettest
Wettest since:
1975
Jun–Dec 1988
7-Month
0.16-0.020.1880th Driest
Driest since:
1964
51st Wettest
Wettest since:
1975
May–Dec 1988
8-Month
0.07-0.040.1174th Driest
Driest since:
1964
57th Wettest
Wettest since:
1975
Apr–Dec 1988
9-Month
-0.07-0.04-0.0368th Driest
Driest since:
1964
63rd Wettest
Wettest since:
1996
Mar–Dec 1988
10-Month
-0.19-0.03-0.1652nd Driest
Driest since:
1964
79th Wettest
Wettest since:
2011
Feb–Dec 1988
11-Month
-0.07-0.03-0.0461st Driest
Driest since:
1964
70th Wettest
Wettest since:
2008
Jan–Dec 1988
12-Month
-0.14-0.03-0.1158th Driest
Driest since:
1964
73rd Wettest
Wettest since:
1996
Jul 1987–Dec 1988
18-Month
-0.07-0.03-0.0458th Driest
Driest since:
1965
72nd Wettest
Wettest since:
1996
Jan 1987–Dec 1988
24-Month
-0.19-0.03-0.1649th Driest
Driest since:
1965
81st Wettest
Wettest since:
1973
Ties: 1906
Jan 1986–Dec 1988
36-Month
0.00-0.030.0361st Driest
Driest since:
1965
68th Wettest
Wettest since:
1977
Jan 1985–Dec 1988
48-Month
-0.12-0.03-0.0943rd Driest
Driest since:
1965
85th Wettest
Wettest since:
1975
Jan 1984–Dec 1988
60-Month
-0.04-0.03-0.0153rd Driest
Driest since:
1966
74th Wettest
Wettest since:
1976

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