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.

Pennsylvania, Climate Division 1

October 1982 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
October 1982
1-Month
-2.400.09-2.498th Driest
Driest since:
1963
123rd Wettest
Wettest since:
2005
Sep–Oct 1982
2-Month
-1.960.07-2.0312th Driest
Driest since:
1964
119th Wettest
Wettest since:
2011
Aug–Oct 1982
3-Month
-1.370.04-1.4119th Driest
Driest since:
1964
112th Wettest
Wettest since:
2011
Jul–Oct 1982
4-Month
-1.340.01-1.3517th Driest
Driest since:
1964
114th Wettest
Wettest since:
2011
Jun–Oct 1982
5-Month
-0.530.03-0.5640th Driest
Driest since:
1964
91st Wettest
Wettest since:
2011
May–Oct 1982
6-Month
-0.66-0.02-0.6435th Driest
Driest since:
1964
96th Wettest
Wettest since:
2011
Apr–Oct 1982
7-Month
-0.36-0.02-0.3443rd Driest
Driest since:
1964
88th Wettest
Wettest since:
2011
Ties: 1961
Mar–Oct 1982
8-Month
-0.43-0.01-0.4235th Driest
Driest since:
1964
96th Wettest
Wettest since:
2011
Feb–Oct 1982
9-Month
-0.310.00-0.3141st Driest
Driest since:
1964
90th Wettest
Wettest since:
2011
Jan–Oct 1982
10-Month
-0.260.01-0.2738th Driest
Driest since:
1991
93rd Wettest
Wettest since:
2011
Dec 1981–Oct 1982
11-Month
-0.270.01-0.2836th Driest
Driest since:
1964, 1980
94th Wettest
Wettest since:
2011
Nov 1981–Oct 1982
12-Month
-0.41-0.01-0.4032nd Driest
Driest since:
1965
98th Wettest
Wettest since:
2011
May 1981–Oct 1982
18-Month
-0.34-0.02-0.3231st Driest
Driest since:
1965
99th Wettest
Wettest since:
2019
Nov 1980–Oct 1982
24-Month
-0.39-0.02-0.3720th Driest
Driest since:
1965
109th Wettest
Wettest since:
2019
Ties: 1944
Nov 1979–Oct 1982
36-Month
-0.63-0.01-0.628th Driest
Driest since:
1965
120th Wettest
Wettest since:
1975
Nov 1978–Oct 1982
48-Month
-0.32-0.01-0.3117th Driest
Driest since:
1966
110th Wettest
Wettest since:
1976
Nov 1977–Oct 1982
60-Month
-0.19-0.01-0.1828th Driest
Driest since:
1966
98th Wettest
Wettest since:
1976

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