Climate at a Glance | Divisional Rankings | National Centers for Environmental Information (NCEI)

Divisional Rankings

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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 5

November 2003 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
November 2003 1-Month	0.96	-0.27	1.23	98th Driest	Driest since: 2002	1930
November 2003 1-Month	0.96	-0.27	1.23	33rd Wettest	Wettest since: 1997	2018
Oct–Nov 2003 2-Month	1.57	-0.12	1.69	111th Driest	Driest since: 2001	1930
Oct–Nov 2003 2-Month	1.57	-0.12	1.69	20th Wettest	Wettest since: 2002	1995
Sep–Nov 2003 3-Month	2.64	-0.03	2.67	125th Driest	Driest since: 2002	1930
Sep–Nov 2003 3-Month	2.64	-0.03	2.67	6th Wettest	Wettest since: 1996	2011
Aug–Nov 2003 4-Month	2.87	0.01	2.86	128th Driest	Driest since: 2002	1930
Aug–Nov 2003 4-Month	2.87	0.01	2.86	3rd Wettest	Wettest to Date	2011
Jul–Nov 2003 5-Month	2.63	0.01	2.62	127th Driest	Driest since: 2002	1930
Jul–Nov 2003 5-Month	2.63	0.01	2.62	4th Wettest	Wettest to Date	2018
Jun–Nov 2003 6-Month	2.63	0.04	2.59	128th Driest	Driest since: 2002	1930
Jun–Nov 2003 6-Month	2.63	0.04	2.59	3rd Wettest	Wettest to Date	2018
May–Nov 2003 7-Month	2.32	0.00	2.32	128th Driest	Driest since: 2002	1930
May–Nov 2003 7-Month	2.32	0.00	2.32	3rd Wettest	Wettest to Date	2018
Apr–Nov 2003 8-Month	1.95	0.03	1.92	126th Driest	Driest since: 2002	1930
Apr–Nov 2003 8-Month	1.95	0.03	1.92	5th Wettest	Wettest since: 1972	2018
Mar–Nov 2003 9-Month	1.72	0.03	1.69	126th Driest	Driest since: 2002	1930
Mar–Nov 2003 9-Month	1.72	0.03	1.69	5th Wettest	Wettest since: 1972	2011
Feb–Nov 2003 10-Month	1.72	0.03	1.69	127th Driest	Driest since: 2002	1930
Feb–Nov 2003 10-Month	1.72	0.03	1.69	4th Wettest	Wettest since: 1972	2011
Jan–Nov 2003 11-Month	1.51	0.06	1.45	126th Driest	Driest since: 2002	1930
Jan–Nov 2003 11-Month	1.51	0.06	1.45	5th Wettest	Wettest since: 1996	2011
Dec 2002–Nov 2003 12-Month	1.47	0.06	1.41	127th Driest	Driest since: 2002	1930
	1.47	0.06	1.41	3rd Wettest	Wettest since: 1972	2011
	Ties: 1972
Jun 2002–Nov 2003 18-Month	0.95	0.05	0.90	124th Driest	Driest since: 2002	1931
	0.95	0.05	0.90	6th Wettest	Wettest since: 1973	2019
	Ties: 1973
Dec 2001–Nov 2003 24-Month	0.58	0.05	0.53	111th Driest	Driest since: 2002	1931
Dec 2001–Nov 2003 24-Month	0.58	0.05	0.53	18th Wettest	Wettest since: 1997	2019
Dec 2000–Nov 2003 36-Month	0.09	0.05	0.04	60th Driest	Driest since: 2002	1932
	0.09	0.05	0.04	68th Wettest	Wettest since: 1998	2019
	Ties: 1899
Dec 1999–Nov 2003 48-Month	0.04	0.05	-0.01	54th Driest	Driest since: 2002	1966
Dec 1999–Nov 2003 48-Month	0.04	0.05	-0.01	73rd Wettest	Wettest since: 1999	2006
Dec 1998–Nov 2003 60-Month	-0.04	0.05	-0.09	37th Driest	Driest since: 2002	1966
	-0.04	0.05	-0.09	89th Wettest	Wettest since: 2000	1976
	Ties: 1955, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Pennsylvania, Climate Division 5

November 2003 Palmer Z-Index Rankings

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