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 4

November 1947 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
November 1947 1-Month	1.74	-0.21	1.95	111th Driest	Driest since: 1946	1930
November 1947 1-Month	1.74	-0.21	1.95	20th Wettest	Wettest since: 1945	2018
Oct–Nov 1947 2-Month	-0.47	-0.12	-0.35	57th Driest	Driest since: 1946	1930
Oct–Nov 1947 2-Month	-0.47	-0.12	-0.35	74th Wettest	Wettest since: 1945	1932
Sep–Nov 1947 3-Month	-0.83	-0.02	-0.81	35th Driest	Driest since: 1941	1930
Sep–Nov 1947 3-Month	-0.83	-0.02	-0.81	96th Wettest	Wettest since: 1946	2018
Aug–Nov 1947 4-Month	-0.64	0.03	-0.67	40th Driest	Driest since: 1944	1930
Aug–Nov 1947 4-Month	-0.64	0.03	-0.67	91st Wettest	Wettest since: 1946	2018
Jul–Nov 1947 5-Month	-0.08	0.07	-0.15	56th Driest	Driest since: 1944	1930
Jul–Nov 1947 5-Month	-0.08	0.07	-0.15	75th Wettest	Wettest since: 1946	2018
Jun–Nov 1947 6-Month	0.04	0.09	-0.05	65th Driest	Driest since: 1944	1930
Jun–Nov 1947 6-Month	0.04	0.09	-0.05	66th Wettest	Wettest since: 1946	2018
May–Nov 1947 7-Month	0.41	0.04	0.37	80th Driest	Driest since: 1944	1930
May–Nov 1947 7-Month	0.41	0.04	0.37	51st Wettest	Wettest since: 1946	2018
Apr–Nov 1947 8-Month	0.24	0.04	0.20	76th Driest	Driest since: 1944	1930
	0.24	0.04	0.20	55th Wettest	Wettest since: 1946	2018
	Ties: 1932
Mar–Nov 1947 9-Month	0.04	0.03	0.01	66th Driest	Driest since: 1944	1930
Mar–Nov 1947 9-Month	0.04	0.03	0.01	65th Wettest	Wettest since: 1946	2018
Feb–Nov 1947 10-Month	-0.07	0.04	-0.11	61st Driest	Driest since: 1944	1930
Feb–Nov 1947 10-Month	-0.07	0.04	-0.11	70th Wettest	Wettest since: 1946	2018
Jan–Nov 1947 11-Month	0.02	0.06	-0.04	64th Driest	Driest since: 1946	1930
Jan–Nov 1947 11-Month	0.02	0.06	-0.04	67th Wettest	Wettest since: 1945	2018
Dec 1946–Nov 1947 12-Month	-0.04	0.05	-0.09	59th Driest	Driest since: 1944	1930
	-0.04	0.05	-0.09	71st Wettest	Wettest since: 1946	2018
	Ties: 1904
Jun 1946–Nov 1947 18-Month	0.16	0.06	0.10	73rd Driest	Driest since: 1944	1931
Jun 1946–Nov 1947 18-Month	0.16	0.06	0.10	57th Wettest	Wettest since: 1946	2019
Dec 1945–Nov 1947 24-Month	-0.01	0.05	-0.06	56th Driest	Driest since: 1944	1931
Dec 1945–Nov 1947 24-Month	-0.01	0.05	-0.06	73rd Wettest	Wettest since: 1946	2019
Dec 1944–Nov 1947 36-Month	0.24	0.05	0.19	83rd Driest	Driest since: 1946	1966
Dec 1944–Nov 1947 36-Month	0.24	0.05	0.19	45th Wettest	Wettest since: 1942	2019
Dec 1943–Nov 1947 48-Month	0.06	0.05	0.01	61st Driest	Driest since: 1946	1966
Dec 1943–Nov 1947 48-Month	0.06	0.05	0.01	66th Wettest	Wettest since: 1945	1996
Dec 1942–Nov 1947 60-Month	0.00	0.06	-0.06	54th Driest	Driest since: 1945	1966
Dec 1942–Nov 1947 60-Month	0.00	0.06	-0.06	72nd Wettest	Wettest since: 1946	1975

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 4

November 1947 Palmer Z-Index Rankings

Citing This Page

Success

Error