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

Divisional Rankings

Parameter:

Year:

Month:

State:

Division:

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

December 1928 Palmer Z-Index Rankings

View Period (Months):

All

Download:

CSV JSON XML

Record Driest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1928 1-Month	-2.49	0.09	-2.58	7th Driest	Driest since: 1896	1955
December 1928 1-Month	-2.49	0.09	-2.58	124th Wettest	Wettest since: 1927	1996
Nov–Dec 1928 2-Month	-2.17	-0.09	-2.08	7th Driest	Driest since: 1922	1931
Nov–Dec 1928 2-Month	-2.17	-0.09	-2.08	124th Wettest	Wettest since: 1927	1972
Oct–Dec 1928 3-Month	-2.24	-0.02	-2.22	5th Driest	Driest since: 1922	1930
Oct–Dec 1928 3-Month	-2.24	-0.02	-2.22	126th Wettest	Wettest since: 1927	1996
Sep–Dec 1928 4-Month	-1.87	0.00	-1.87	9th Driest	Driest since: 1922	2024
Sep–Dec 1928 4-Month	-1.87	0.00	-1.87	122nd Wettest	Wettest since: 1927	2018
Aug–Dec 1928 5-Month	-1.10	0.02	-1.12	20th Driest	Driest since: 1922	1930
Aug–Dec 1928 5-Month	-1.10	0.02	-1.12	111th Wettest	Wettest since: 1927	2011
Jul–Dec 1928 6-Month	-0.82	0.01	-0.83	29th Driest	Driest since: 1922	1930
Jul–Dec 1928 6-Month	-0.82	0.01	-0.83	102nd Wettest	Wettest since: 1927	2018
Jun–Dec 1928 7-Month	0.05	0.02	0.03	62nd Driest	Driest since: 1924	1930
Jun–Dec 1928 7-Month	0.05	0.02	0.03	69th Wettest	Wettest since: 1927	2018
May–Dec 1928 8-Month	-0.16	-0.02	-0.14	49th Driest	Driest since: 1923	1964
May–Dec 1928 8-Month	-0.16	-0.02	-0.14	82nd Wettest	Wettest since: 1927	2018
Apr–Dec 1928 9-Month	0.13	-0.01	0.14	73rd Driest	Driest since: 1925	1930
Apr–Dec 1928 9-Month	0.13	-0.01	0.14	58th Wettest	Wettest since: 1927	2018
Mar–Dec 1928 10-Month	0.07	0.00	0.07	69th Driest	Driest since: 1925	1930
	0.07	0.00	0.07	62nd Wettest	Wettest since: 1927	2011
	Ties: 1917
Feb–Dec 1928 11-Month	0.20	0.02	0.18	78th Driest	Driest since: 1925	1930
Feb–Dec 1928 11-Month	0.20	0.02	0.18	53rd Wettest	Wettest since: 1927	2018
Jan–Dec 1928 12-Month	0.15	0.03	0.12	77th Driest	Driest since: 1925	1930
Jan–Dec 1928 12-Month	0.15	0.03	0.12	54th Wettest	Wettest since: 1927	2018
Jul 1927–Dec 1928 18-Month	0.48	0.02	0.46	99th Driest	Driest since: 1926	1965
Jul 1927–Dec 1928 18-Month	0.48	0.02	0.46	31st Wettest	Wettest since: 1927	2019
Jan 1927–Dec 1928 24-Month	0.27	0.03	0.24	88th Driest	Driest since: 1926	1931
Jan 1927–Dec 1928 24-Month	0.27	0.03	0.24	42nd Wettest	Wettest since: 1927	2019
Jan 1926–Dec 1928 36-Month	0.30	0.03	0.27	94th Driest	Driest since: 1927	1965
Jan 1926–Dec 1928 36-Month	0.30	0.03	0.27	35th Wettest	Wettest since: 1913	2020
Jan 1925–Dec 1928 48-Month	0.24	0.03	0.21	92nd Driest	Driest since: 1927	1966
Jan 1925–Dec 1928 48-Month	0.24	0.03	0.21	36th Wettest	Wettest since: 1908	2021
Jan 1924–Dec 1928 60-Month	0.21	0.03	0.18	86th Driest	Driest since: 1927	1966
Jan 1924–Dec 1928 60-Month	0.21	0.03	0.18	41st Wettest	Wettest since: 1908	1976, 1979, 2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 22, 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

December 1928 Palmer Z-Index Rankings

Citing This Page

Success

Error