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

Divisional Rankings

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Pennsylvania, Climate Division 2

January 1952 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
January 1952 1-Month	1.32	0.21	1.11	105th Driest	Driest since: 1951	1970
January 1952 1-Month	1.32	0.21	1.11	27th Wettest	Wettest since: 1949	1979
Dec 1951–Jan 1952 2-Month	1.85	0.14	1.71	115th Driest	Driest since: 1951	1981
Dec 1951–Jan 1952 2-Month	1.85	0.14	1.71	16th Wettest	Wettest since: 1949	1978
Nov 1951–Jan 1952 3-Month	2.49	0.00	2.49	127th Driest	Driest since: 1951	1981
Nov 1951–Jan 1952 3-Month	2.49	0.00	2.49	4th Wettest	Wettest to Date	1978
Oct 1951–Jan 1952 4-Month	1.98	0.03	1.95	124th Driest	Driest since: 1951	2025
Oct 1951–Jan 1952 4-Month	1.98	0.03	1.95	7th Wettest	Wettest to Date	1978
Sep 1951–Jan 1952 5-Month	1.52	0.03	1.49	120th Driest	Driest since: 1951	2025
Sep 1951–Jan 1952 5-Month	1.52	0.03	1.49	11th Wettest	Wettest since: 1908	1978
Aug 1951–Jan 1952 6-Month	1.19	0.04	1.15	115th Driest	Driest since: 1951	1931
Aug 1951–Jan 1952 6-Month	1.19	0.04	1.15	16th Wettest	Wettest since: 1943	2019
Jul 1951–Jan 1952 7-Month	1.26	0.02	1.24	119th Driest	Driest since: 1951	1931
Jul 1951–Jan 1952 7-Month	1.26	0.02	1.24	12th Wettest	Wettest since: 1943	2019
Jun 1951–Jan 1952 8-Month	1.27	0.03	1.24	115th Driest	Driest since: 1951	1931
Jun 1951–Jan 1952 8-Month	1.27	0.03	1.24	16th Wettest	Wettest since: 1943	2019
May 1951–Jan 1952 9-Month	0.95	-0.01	0.96	113th Driest	Driest since: 1951	1981
May 1951–Jan 1952 9-Month	0.95	-0.01	0.96	18th Wettest	Wettest since: 1946	2019
Apr 1951–Jan 1952 10-Month	0.81	0.00	0.81	114th Driest	Driest since: 1951	1931
Apr 1951–Jan 1952 10-Month	0.81	0.00	0.81	17th Wettest	Wettest since: 1946	2019
Mar 1951–Jan 1952 11-Month	0.86	0.01	0.85	118th Driest	Driest since: 1951	1931
	0.86	0.01	0.85	13th Wettest	Wettest since: 1943	2019
	Ties: 1934
Feb 1951–Jan 1952 12-Month	0.98	0.02	0.96	118th Driest	Driest since: 1951	1931
Feb 1951–Jan 1952 12-Month	0.98	0.02	0.96	13th Wettest	Wettest since: 1943	2019
Aug 1950–Jan 1952 18-Month	0.91	0.03	0.88	116th Driest	Driest since: 1951	1966
Aug 1950–Jan 1952 18-Month	0.91	0.03	0.88	14th Wettest	Wettest since: 1904	2019
Feb 1950–Jan 1952 24-Month	0.81	0.03	0.78	119th Driest	Driest since: 1951	1966
	0.81	0.03	0.78	11th Wettest	Wettest since: 1905	2020
	Ties: 1905
Feb 1949–Jan 1952 36-Month	0.21	0.03	0.18	82nd Driest	Driest since: 1951	1967
	0.21	0.03	0.18	47th Wettest	Wettest since: 1949	2021
	Ties: 1928, 1949
Feb 1948–Jan 1952 48-Month	0.24	0.03	0.21	92nd Driest	Driest since: 1951	1967
Feb 1948–Jan 1952 48-Month	0.24	0.03	0.21	36th Wettest	Wettest since: 1949	1976, 2022
Feb 1947–Jan 1952 60-Month	0.27	0.03	0.24	93rd Driest	Driest since: 1951	1967
Feb 1947–Jan 1952 60-Month	0.27	0.03	0.24	34th Wettest	Wettest since: 1909	1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on April 1, 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

January 1952 Palmer Z-Index Rankings

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