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 1945

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1945 1-Month	4.20" (106.68mm)	3.64" (92.46mm)	0.56" (14.22mm)	93rd Driest	Driest since: 1944	1946
April 1945 1-Month	4.20" (106.68mm)	3.64" (92.46mm)	0.56" (14.22mm)	36th Wettest	Wettest since: 1940	2011
Mar–Apr 1945 2-Month	8.25" (209.55mm)	7.14" (181.36mm)	1.11" (28.19mm)	97th Driest	Driest since: 1943	1915
Mar–Apr 1945 2-Month	8.25" (209.55mm)	7.14" (181.36mm)	1.11" (28.19mm)	32nd Wettest	Wettest since: 1944	2011
Feb–Apr 1945 3-Month	10.92" (277.37mm)	9.73" (247.14mm)	1.19" (30.23mm)	94th Driest	Driest since: 1944	1941
Feb–Apr 1945 3-Month	10.92" (277.37mm)	9.73" (247.14mm)	1.19" (30.23mm)	35th Wettest	Wettest since: 1940	2011
Jan–Apr 1945 4-Month	13.60" (345.44mm)	12.78" (324.61mm)	0.82" (20.83mm)	85th Driest	Driest since: 1944	1941
Jan–Apr 1945 4-Month	13.60" (345.44mm)	12.78" (324.61mm)	0.82" (20.83mm)	44th Wettest	Wettest since: 1940	2011
Dec 1944–Apr 1945 5-Month	17.39" (441.71mm)	15.88" (403.35mm)	1.51" (38.36mm)	91st Driest	Driest since: 1944	1941
Dec 1944–Apr 1945 5-Month	17.39" (441.71mm)	15.88" (403.35mm)	1.51" (38.36mm)	37th Wettest	Wettest since: 1937	2011
Nov 1944–Apr 1945 6-Month	20.14" (511.56mm)	19.09" (484.89mm)	1.05" (26.67mm)	85th Driest	Driest since: 1944	1931
	20.14" (511.56mm)	19.09" (484.89mm)	1.05" (26.67mm)	43rd Wettest	Wettest since: 1939	1952
	Ties: 1922
Oct 1944–Apr 1945 7-Month	23.36" (593.34mm)	22.27" (565.66mm)	1.09" (27.68mm)	78th Driest	Driest since: 1944	1925
Oct 1944–Apr 1945 7-Month	23.36" (593.34mm)	22.27" (565.66mm)	1.09" (27.68mm)	50th Wettest	Wettest since: 1943	2011
Sep 1944–Apr 1945 8-Month	27.36" (694.94mm)	25.83" (656.08mm)	1.53" (38.86mm)	85th Driest	Driest since: 1944	1931
Sep 1944–Apr 1945 8-Month	27.36" (694.94mm)	25.83" (656.08mm)	1.53" (38.86mm)	43rd Wettest	Wettest since: 1943	2019
Aug 1944–Apr 1945 9-Month	29.93" (760.22mm)	29.69" (754.13mm)	0.24" (6.09mm)	64th Driest	Driest since: 1944	1931
Aug 1944–Apr 1945 9-Month	29.93" (760.22mm)	29.69" (754.13mm)	0.24" (6.09mm)	64th Wettest	Wettest since: 1943	2019
Jul 1944–Apr 1945 10-Month	32.42" (823.47mm)	33.89" (860.81mm)	-1.47" (-37.34mm)	46th Driest	Driest since: 1944	1931
Jul 1944–Apr 1945 10-Month	32.42" (823.47mm)	33.89" (860.81mm)	-1.47" (-37.34mm)	82nd Wettest	Wettest since: 1943	2019
Jun 1944–Apr 1945 11-Month	37.07" (941.58mm)	38.05" (966.47mm)	-0.98" (-24.89mm)	50th Driest	Driest since: 1944	1931
Jun 1944–Apr 1945 11-Month	37.07" (941.58mm)	38.05" (966.47mm)	-0.98" (-24.89mm)	78th Wettest	Wettest since: 1943	2019
May 1944–Apr 1945 12-Month	41.45" (1,052.83mm)	41.95" (1,065.53mm)	-0.50" (-12.70mm)	57th Driest	Driest since: 1944	1931
May 1944–Apr 1945 12-Month	41.45" (1,052.83mm)	41.95" (1,065.53mm)	-0.50" (-12.70mm)	71st Wettest	Wettest since: 1943	2019
Nov 1943–Apr 1945 18-Month	58.04" (1,474.22mm)	61.03" (1,550.16mm)	-2.99" (-75.94mm)	33rd Driest	Driest since: 1942	1931
	58.04" (1,474.22mm)	61.03" (1,550.16mm)	-2.99" (-75.94mm)	94th Wettest	Wettest since: 1944	2019
	Ties: 1940
May 1943–Apr 1945 24-Month	81.19" (2,062.23mm)	83.91" (2,131.31mm)	-2.72" (-69.08mm)	35th Driest	Driest since: 1942	1966
May 1943–Apr 1945 24-Month	81.19" (2,062.23mm)	83.91" (2,131.31mm)	-2.72" (-69.08mm)	92nd Wettest	Wettest since: 1944	2020
May 1942–Apr 1945 36-Month	129.29" (3,283.97mm)	125.93" (3,198.62mm)	3.36" (85.35mm)	75th Driest	Driest since: 1944	1967
May 1942–Apr 1945 36-Month	129.29" (3,283.97mm)	125.93" (3,198.62mm)	3.36" (85.35mm)	51st Wettest	Wettest since: 1938	2020
May 1941–Apr 1945 48-Month	166.80" (4,236.72mm)	167.93" (4,265.42mm)	-1.13" (-28.70mm)	45th Driest	Driest since: 1944	1966
May 1941–Apr 1945 48-Month	166.80" (4,236.72mm)	167.93" (4,265.42mm)	-1.13" (-28.70mm)	80th Wettest	Wettest since: 1939	2020
May 1940–Apr 1945 60-Month	203.48" (5,168.39mm)	209.83" (5,329.68mm)	-6.35" (-161.29mm)	24th Driest	Driest since: 1944	1967
May 1940–Apr 1945 60-Month	203.48" (5,168.39mm)	209.83" (5,329.68mm)	-6.35" (-161.29mm)	100th Wettest	Wettest since: 1940	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings