Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. 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

Precipitation Rankings, April 1946

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1946 1-Month	1.21" (30.73mm)	3.64" (92.46mm)	-2.43" (-61.73mm)	1st Driest	Driest since: 1946	1946
April 1946 1-Month	1.21" (30.73mm)	3.64" (92.46mm)	-2.43" (-61.73mm)	128th Wettest	Wettest since: 1945	2011
Mar–Apr 1946 2-Month	4.39" (111.51mm)	7.13" (181.10mm)	-2.74" (-69.59mm)	6th Driest	Driest since: 1941	1915
Mar–Apr 1946 2-Month	4.39" (111.51mm)	7.13" (181.10mm)	-2.74" (-69.59mm)	123rd Wettest	Wettest since: 1945	2011
Feb–Apr 1946 3-Month	6.79" (172.47mm)	9.73" (247.14mm)	-2.94" (-74.67mm)	10th Driest	Driest since: 1941	1941
	6.79" (172.47mm)	9.73" (247.14mm)	-2.94" (-74.67mm)	119th Wettest	Wettest since: 1945	2011
	Ties: 1915
Jan–Apr 1946 4-Month	8.14" (206.76mm)	12.78" (324.61mm)	-4.64" (-117.85mm)	3rd Driest	Driest since: 1941	1941
Jan–Apr 1946 4-Month	8.14" (206.76mm)	12.78" (324.61mm)	-4.64" (-117.85mm)	126th Wettest	Wettest since: 1945	2011
Dec 1945–Apr 1946 5-Month	10.78" (273.81mm)	15.88" (403.35mm)	-5.10" (-129.54mm)	2nd Driest	Driest since: 1941	1941
Dec 1945–Apr 1946 5-Month	10.78" (273.81mm)	15.88" (403.35mm)	-5.10" (-129.54mm)	126th Wettest	Wettest since: 1945	2011
Nov 1945–Apr 1946 6-Month	16.12" (409.45mm)	19.09" (484.89mm)	-2.97" (-75.44mm)	21st Driest	Driest since: 1941	1931
	16.12" (409.45mm)	19.09" (484.89mm)	-2.97" (-75.44mm)	107th Wettest	Wettest since: 1945	1952
	Ties: 1982
Oct 1945–Apr 1946 7-Month	19.11" (485.39mm)	22.27" (565.66mm)	-3.16" (-80.27mm)	21st Driest	Driest since: 1941	1925
Oct 1945–Apr 1946 7-Month	19.11" (485.39mm)	22.27" (565.66mm)	-3.16" (-80.27mm)	107th Wettest	Wettest since: 1945	2011
Sep 1945–Apr 1946 8-Month	25.70" (652.78mm)	25.83" (656.08mm)	-0.13" (-3.30mm)	63rd Driest	Driest since: 1944	1931
Sep 1945–Apr 1946 8-Month	25.70" (652.78mm)	25.83" (656.08mm)	-0.13" (-3.30mm)	65th Wettest	Wettest since: 1945	2019
Aug 1945–Apr 1946 9-Month	29.47" (748.54mm)	29.69" (754.13mm)	-0.22" (-5.59mm)	59th Driest	Driest since: 1944	1931
Aug 1945–Apr 1946 9-Month	29.47" (748.54mm)	29.69" (754.13mm)	-0.22" (-5.59mm)	69th Wettest	Wettest since: 1945	2019
Jul 1945–Apr 1946 10-Month	35.12" (892.05mm)	33.89" (860.81mm)	1.23" (31.24mm)	77th Driest	Driest since: 1945	1931
	35.12" (892.05mm)	33.89" (860.81mm)	1.23" (31.24mm)	51st Wettest	Wettest since: 1943	2019
	Ties: 2010
Jun 1945–Apr 1946 11-Month	39.33" (998.98mm)	38.05" (966.47mm)	1.28" (32.51mm)	74th Driest	Driest since: 1945	1931
Jun 1945–Apr 1946 11-Month	39.33" (998.98mm)	38.05" (966.47mm)	1.28" (32.51mm)	54th Wettest	Wettest since: 1943	2019
May 1945–Apr 1946 12-Month	44.51" (1,130.55mm)	41.95" (1,065.53mm)	2.56" (65.02mm)	86th Driest	Driest since: 1945	1931
May 1945–Apr 1946 12-Month	44.51" (1,130.55mm)	41.95" (1,065.53mm)	2.56" (65.02mm)	42nd Wettest	Wettest since: 1943	2019
Nov 1944–Apr 1946 18-Month	64.65" (1,642.11mm)	61.03" (1,550.16mm)	3.62" (91.95mm)	88th Driest	Driest since: 1945	1931
Nov 1944–Apr 1946 18-Month	64.65" (1,642.11mm)	61.03" (1,550.16mm)	3.62" (91.95mm)	39th Wettest	Wettest since: 1943	2019
May 1944–Apr 1946 24-Month	85.96" (2,183.38mm)	83.91" (2,131.31mm)	2.05" (52.07mm)	72nd Driest	Driest since: 1945	1966
May 1944–Apr 1946 24-Month	85.96" (2,183.38mm)	83.91" (2,131.31mm)	2.05" (52.07mm)	55th Wettest	Wettest since: 1944	2020
May 1943–Apr 1946 36-Month	125.70" (3,192.78mm)	125.93" (3,198.62mm)	-0.23" (-5.84mm)	48th Driest	Driest since: 1944	1967
May 1943–Apr 1946 36-Month	125.70" (3,192.78mm)	125.93" (3,198.62mm)	-0.23" (-5.84mm)	78th Wettest	Wettest since: 1945	2020
May 1942–Apr 1946 48-Month	173.80" (4,414.52mm)	167.93" (4,265.42mm)	5.87" (149.10mm)	79th Driest	Driest since: 1945	1966
May 1942–Apr 1946 48-Month	173.80" (4,414.52mm)	167.93" (4,265.42mm)	5.87" (149.10mm)	46th Wettest	Wettest since: 1939	2020
May 1941–Apr 1946 60-Month	211.31" (5,367.27mm)	209.83" (5,329.68mm)	1.48" (37.59mm)	54th Driest	Driest since: 1945	1967
May 1941–Apr 1946 60-Month	211.31" (5,367.27mm)	209.83" (5,329.68mm)	1.48" (37.59mm)	70th Wettest	Wettest since: 1940	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings