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 4

January 1914 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
January 1914
1-Month
1.870.231.64116th Driest
Driest since:
1981
16th Wettest
Wettest since:
1979
Dec 1913–Jan 1914
2-Month
1.190.121.07106th Driest
Driest since:
2002
25th Wettest
Wettest since:
1978
Nov 1913–Jan 1914
3-Month
0.620.010.6192nd Driest
Driest since:
2002
39th Wettest
Wettest since:
2019
Oct 1913–Jan 1914
4-Month
1.090.001.09109th Driest
Driest since:
2002
22nd Wettest
Wettest since:
2019
Sep 1913–Jan 1914
5-Month
0.880.030.85105th Driest
Driest since:
1931
26th Wettest
Wettest since:
2019
Aug 1913–Jan 1914
6-Month
0.580.060.5294th Driest
Driest since:
1931
37th Wettest
Wettest since:
2019
Jul 1913–Jan 1914
7-Month
0.330.080.2575th Driest
Driest since:
1931
56th Wettest
Wettest since:
2019
Jun 1913–Jan 1914
8-Month
-0.050.09-0.1450th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
May 1913–Jan 1914
9-Month
-0.050.05-0.1050th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Apr 1913–Jan 1914
10-Month
0.010.04-0.0357th Driest
Driest since:
1931
74th Wettest
Wettest since:
2019
Mar 1913–Jan 1914
11-Month
0.180.040.1469th Driest
Driest since:
1931
62nd Wettest
Wettest since:
2019
Feb 1913–Jan 1914
12-Month
0.060.050.0163rd Driest
Driest since:
1931
68th Wettest
Wettest since:
2019
Ties: 1902
Aug 1912–Jan 1914
18-Month
0.140.050.0967th Driest
Driest since:
1932
63rd Wettest
Wettest since:
2019
Feb 1912–Jan 1914
24-Month
0.330.050.2889th Driest
Driest since:
1932
41st Wettest
Wettest since:
2020
Feb 1911–Jan 1914
36-Month
0.360.050.3195th Driest
Driest since:
1967
34th Wettest
Wettest since:
2020
Feb 1910–Jan 1914
48-Month
0.030.06-0.0362nd Driest
Driest since:
1967
66th Wettest
Wettest since:
1997
Feb 1909–Jan 1914
60-Month
-0.110.05-0.1634th Driest
Driest since:
1967
93rd Wettest
Wettest since:
1997

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