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 1915

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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 1915 1-Month	1.82" (46.23mm)	3.64" (92.46mm)	-1.82" (-46.23mm)	9th Driest	Driest since: 1900	1946
April 1915 1-Month	1.82" (46.23mm)	3.64" (92.46mm)	-1.82" (-46.23mm)	120th Wettest	Wettest since: 1914	2011
Mar–Apr 1915 2-Month	3.09" (78.49mm)	7.13" (181.10mm)	-4.04" (-102.61mm)	1st Driest	Driest since: 1915	1915
Mar–Apr 1915 2-Month	3.09" (78.49mm)	7.13" (181.10mm)	-4.04" (-102.61mm)	128th Wettest	Wettest since: 1914	2011
Feb–Apr 1915 3-Month	6.79" (172.47mm)	9.73" (247.14mm)	-2.94" (-74.67mm)	10th Driest	Driest since: 1895	1941
	6.79" (172.47mm)	9.73" (247.14mm)	-2.94" (-74.67mm)	119th Wettest	Wettest since: 1914	2011
	Ties: 1946
Jan–Apr 1915 4-Month	12.24" (310.90mm)	12.78" (324.61mm)	-0.54" (-13.71mm)	58th Driest	Driest since: 1906	1941
Jan–Apr 1915 4-Month	12.24" (310.90mm)	12.78" (324.61mm)	-0.54" (-13.71mm)	71st Wettest	Wettest since: 1914	2011
Dec 1914–Apr 1915 5-Month	16.74" (425.20mm)	15.88" (403.35mm)	0.86" (21.85mm)	82nd Driest	Driest since: 1914	1941
Dec 1914–Apr 1915 5-Month	16.74" (425.20mm)	15.88" (403.35mm)	0.86" (21.85mm)	46th Wettest	Wettest since: 1913	2011
Nov 1914–Apr 1915 6-Month	18.53" (470.66mm)	19.09" (484.89mm)	-0.56" (-14.23mm)	58th Driest	Driest since: 1911	1931
Nov 1914–Apr 1915 6-Month	18.53" (470.66mm)	19.09" (484.89mm)	-0.56" (-14.23mm)	70th Wettest	Wettest since: 1914	1952
Oct 1914–Apr 1915 7-Month	20.86" (529.84mm)	22.26" (565.40mm)	-1.40" (-35.56mm)	40th Driest	Driest since: 1911	1925
	20.86" (529.84mm)	22.26" (565.40mm)	-1.40" (-35.56mm)	88th Wettest	Wettest since: 1914	2011
	Ties: 2016
Sep 1914–Apr 1915 8-Month	21.89" (556.01mm)	25.83" (656.08mm)	-3.94" (-100.07mm)	16th Driest	Driest since: 1905	1931
Sep 1914–Apr 1915 8-Month	21.89" (556.01mm)	25.83" (656.08mm)	-3.94" (-100.07mm)	112th Wettest	Wettest since: 1914	2019
Aug 1914–Apr 1915 9-Month	25.90" (657.86mm)	29.69" (754.13mm)	-3.79" (-96.27mm)	20th Driest	Driest since: 1905	1931
	25.90" (657.86mm)	29.69" (754.13mm)	-3.79" (-96.27mm)	108th Wettest	Wettest since: 1914	2019
	Ties: 1947
Jul 1914–Apr 1915 10-Month	29.70" (754.38mm)	33.89" (860.81mm)	-4.19" (-106.43mm)	17th Driest	Driest since: 1911	1931
Jul 1914–Apr 1915 10-Month	29.70" (754.38mm)	33.89" (860.81mm)	-4.19" (-106.43mm)	111th Wettest	Wettest since: 1914	2019
Jun 1914–Apr 1915 11-Month	33.58" (852.93mm)	38.05" (966.47mm)	-4.47" (-113.54mm)	17th Driest	Driest since: 1911	1931
Jun 1914–Apr 1915 11-Month	33.58" (852.93mm)	38.05" (966.47mm)	-4.47" (-113.54mm)	111th Wettest	Wettest since: 1914	2019
May 1914–Apr 1915 12-Month	37.27" (946.66mm)	41.95" (1,065.53mm)	-4.68" (-118.87mm)	15th Driest	Driest since: 1911	1931
May 1914–Apr 1915 12-Month	37.27" (946.66mm)	41.95" (1,065.53mm)	-4.68" (-118.87mm)	113th Wettest	Wettest since: 1914	2019
Nov 1913–Apr 1915 18-Month	56.73" (1,440.94mm)	61.03" (1,550.16mm)	-4.30" (-109.22mm)	24th Driest	Driest since: 1911	1931
Nov 1913–Apr 1915 18-Month	56.73" (1,440.94mm)	61.03" (1,550.16mm)	-4.30" (-109.22mm)	103rd Wettest	Wettest since: 1914	2019
May 1913–Apr 1915 24-Month	78.22" (1,986.79mm)	83.91" (2,131.31mm)	-5.69" (-144.52mm)	24th Driest	Driest since: 1911	1966
May 1913–Apr 1915 24-Month	78.22" (1,986.79mm)	83.91" (2,131.31mm)	-5.69" (-144.52mm)	103rd Wettest	Wettest since: 1914	2020
May 1912–Apr 1915 36-Month	124.91" (3,172.71mm)	125.93" (3,198.62mm)	-1.02" (-25.91mm)	44th Driest	Driest since: 1912	1967
May 1912–Apr 1915 36-Month	124.91" (3,172.71mm)	125.93" (3,198.62mm)	-1.02" (-25.91mm)	82nd Wettest	Wettest since: 1914	2020
May 1911–Apr 1915 48-Month	171.42" (4,354.07mm)	167.93" (4,265.42mm)	3.49" (88.65mm)	68th Driest	Driest since: 1914	1966
May 1911–Apr 1915 48-Month	171.42" (4,354.07mm)	167.93" (4,265.42mm)	3.49" (88.65mm)	57th Wettest	Wettest since: 1909	2020
May 1910–Apr 1915 60-Month	207.87" (5,279.90mm)	209.83" (5,329.68mm)	-1.96" (-49.78mm)	42nd Driest	Driest since: 1914	1967
May 1910–Apr 1915 60-Month	207.87" (5,279.90mm)	209.83" (5,329.68mm)	-1.96" (-49.78mm)	82nd Wettest	Wettest since: 1910	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings