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 2

November 1993 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
November 1993 1-Month	1.32	-0.28	1.60	108th Driest	Driest since: 1991	1931
November 1993 1-Month	1.32	-0.28	1.60	23rd Wettest	Wettest since: 1992	2018
Oct–Nov 1993 2-Month	1.19	-0.07	1.26	102nd Driest	Driest since: 1992	2024
Oct–Nov 1993 2-Month	1.19	-0.07	1.26	29th Wettest	Wettest since: 1983	1932
Sep–Nov 1993 3-Month	1.54	-0.03	1.57	116th Driest	Driest since: 1992	2024
Sep–Nov 1993 3-Month	1.54	-0.03	1.57	15th Wettest	Wettest since: 1987	2011
Aug–Nov 1993 4-Month	0.94	0.00	0.94	106th Driest	Driest since: 1992	1930
	0.94	0.00	0.94	25th Wettest	Wettest since: 1987	2011
	Ties: 1903
Jul–Nov 1993 5-Month	0.37	-0.01	0.38	81st Driest	Driest since: 1991	1964
Jul–Nov 1993 5-Month	0.37	-0.01	0.38	50th Wettest	Wettest since: 1992	2018
Jun–Nov 1993 6-Month	0.19	0.01	0.18	71st Driest	Driest since: 1991	1930
	0.19	0.01	0.18	60th Wettest	Wettest since: 1992	2018
	Ties: 1912
May–Nov 1993 7-Month	-0.20	-0.04	-0.16	47th Driest	Driest since: 1991	1964
May–Nov 1993 7-Month	-0.20	-0.04	-0.16	84th Wettest	Wettest since: 1992	2018
Apr–Nov 1993 8-Month	0.41	-0.02	0.43	92nd Driest	Driest since: 1992	1930
Apr–Nov 1993 8-Month	0.41	-0.02	0.43	39th Wettest	Wettest since: 1989	2018
Mar–Nov 1993 9-Month	0.70	-0.01	0.71	110th Driest	Driest since: 1992	1930
Mar–Nov 1993 9-Month	0.70	-0.01	0.71	21st Wettest	Wettest since: 1977	2011
Feb–Nov 1993 10-Month	0.57	0.01	0.56	103rd Driest	Driest since: 1992	1941
Feb–Nov 1993 10-Month	0.57	0.01	0.56	28th Wettest	Wettest since: 1984	2018
Jan–Nov 1993 11-Month	0.43	0.03	0.40	94th Driest	Driest since: 1992	1930
Jan–Nov 1993 11-Month	0.43	0.03	0.40	37th Wettest	Wettest since: 1983	2018
Dec 1992–Nov 1993 12-Month	0.39	0.03	0.36	91st Driest	Driest since: 1992	1930
Dec 1992–Nov 1993 12-Month	0.39	0.03	0.36	39th Wettest	Wettest since: 1984	2018
Jun 1992–Nov 1993 18-Month	0.45	0.02	0.43	96th Driest	Driest since: 1992	1965
	0.45	0.02	0.43	34th Wettest	Wettest since: 1979	2019
	Ties: 1946
Dec 1991–Nov 1993 24-Month	0.22	0.03	0.19	84th Driest	Driest since: 1992	1931
	0.22	0.03	0.19	45th Wettest	Wettest since: 1984	2019
	Ties: 1929
Dec 1990–Nov 1993 36-Month	-0.16	0.03	-0.19	33rd Driest	Driest since: 1992	1965
Dec 1990–Nov 1993 36-Month	-0.16	0.03	-0.19	95th Wettest	Wettest since: 1990	2019
Dec 1989–Nov 1993 48-Month	-0.13	0.03	-0.16	32nd Driest	Driest since: 1992	1966
Dec 1989–Nov 1993 48-Month	-0.13	0.03	-0.16	95th Wettest	Wettest since: 1990	2021
Dec 1988–Nov 1993 60-Month	-0.09	0.03	-0.12	34th Driest	Driest since: 1992	1966
	-0.09	0.03	-0.12	92nd Wettest	Wettest since: 1988	1979
	Ties: 1923

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 2

November 1993 Palmer Z-Index Rankings

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