Statewide Rankings

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Month:

State:

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 2019

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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 2019 1-Month	4.53" (115.06mm)	3.64" (92.46mm)	0.89" (22.60mm)	108th Driest	Driest since: 2018	1946
April 2019 1-Month	4.53" (115.06mm)	3.64" (92.46mm)	0.89" (22.60mm)	21st Wettest	Wettest since: 2011	2011
Mar–Apr 2019 2-Month	7.50" (190.50mm)	7.14" (181.36mm)	0.36" (9.14mm)	82nd Driest	Driest since: 2018	1915
Mar–Apr 2019 2-Month	7.50" (190.50mm)	7.14" (181.36mm)	0.36" (9.14mm)	47th Wettest	Wettest since: 2017	2011
Feb–Apr 2019 3-Month	10.95" (278.13mm)	9.73" (247.14mm)	1.22" (30.99mm)	95th Driest	Driest since: 2017	1941
Feb–Apr 2019 3-Month	10.95" (278.13mm)	9.73" (247.14mm)	1.22" (30.99mm)	34th Wettest	Wettest since: 2018	2011
Jan–Apr 2019 4-Month	15.22" (386.59mm)	12.78" (324.61mm)	2.44" (61.98mm)	108th Driest	Driest since: 2017	1941
Jan–Apr 2019 4-Month	15.22" (386.59mm)	12.78" (324.61mm)	2.44" (61.98mm)	21st Wettest	Wettest since: 2018	2011
Dec 2018–Apr 2019 5-Month	19.48" (494.79mm)	15.88" (403.35mm)	3.60" (91.44mm)	116th Driest	Driest since: 2018	1941
Dec 2018–Apr 2019 5-Month	19.48" (494.79mm)	15.88" (403.35mm)	3.60" (91.44mm)	12th Wettest	Wettest since: 2011	2011
Nov 2018–Apr 2019 6-Month	25.54" (648.72mm)	19.09" (484.89mm)	6.45" (163.83mm)	124th Driest	Driest since: 2018	1931
Nov 2018–Apr 2019 6-Month	25.54" (648.72mm)	19.09" (484.89mm)	6.45" (163.83mm)	4th Wettest	Wettest since: 2011	1952
Oct 2018–Apr 2019 7-Month	29.82" (757.43mm)	22.26" (565.40mm)	7.56" (192.03mm)	125th Driest	Driest since: 2018	1925
Oct 2018–Apr 2019 7-Month	29.82" (757.43mm)	22.26" (565.40mm)	7.56" (192.03mm)	3rd Wettest	Wettest since: 2011	2011
Sep 2018–Apr 2019 8-Month	38.70" (982.98mm)	25.83" (656.08mm)	12.87" (326.90mm)	127th Driest	Driest since: 2018	1931
Sep 2018–Apr 2019 8-Month	38.70" (982.98mm)	25.83" (656.08mm)	12.87" (326.90mm)	1st Wettest	Wettest to Date	2019
Aug 2018–Apr 2019 9-Month	44.96" (1,141.98mm)	29.69" (754.13mm)	15.27" (387.85mm)	127th Driest	Driest since: 2018	1931
Aug 2018–Apr 2019 9-Month	44.96" (1,141.98mm)	29.69" (754.13mm)	15.27" (387.85mm)	1st Wettest	Wettest to Date	2019
Jul 2018–Apr 2019 10-Month	52.49" (1,333.25mm)	33.89" (860.81mm)	18.60" (472.44mm)	127th Driest	Driest since: 2018	1931
Jul 2018–Apr 2019 10-Month	52.49" (1,333.25mm)	33.89" (860.81mm)	18.60" (472.44mm)	1st Wettest	Wettest to Date	2019
Jun 2018–Apr 2019 11-Month	57.81" (1,468.37mm)	38.05" (966.47mm)	19.76" (501.90mm)	127th Driest	Driest since: 2018	1931
Jun 2018–Apr 2019 11-Month	57.81" (1,468.37mm)	38.05" (966.47mm)	19.76" (501.90mm)	1st Wettest	Wettest to Date	2019
May 2018–Apr 2019 12-Month	63.29" (1,607.57mm)	41.95" (1,065.53mm)	21.34" (542.04mm)	127th Driest	Driest since: 2018	1931
May 2018–Apr 2019 12-Month	63.29" (1,607.57mm)	41.95" (1,065.53mm)	21.34" (542.04mm)	1st Wettest	Wettest to Date	2019
Nov 2017–Apr 2019 18-Month	83.85" (2,129.79mm)	61.03" (1,550.16mm)	22.82" (579.63mm)	126th Driest	Driest since: 2018	1931
Nov 2017–Apr 2019 18-Month	83.85" (2,129.79mm)	61.03" (1,550.16mm)	22.82" (579.63mm)	1st Wettest	Wettest to Date	2019
May 2017–Apr 2019 24-Month	111.55" (2,833.37mm)	83.91" (2,131.31mm)	27.64" (702.06mm)	125th Driest	Driest since: 2018	1966
May 2017–Apr 2019 24-Month	111.55" (2,833.37mm)	83.91" (2,131.31mm)	27.64" (702.06mm)	2nd Wettest	Wettest to Date	2020
May 2016–Apr 2019 36-Month	153.95" (3,910.33mm)	125.93" (3,198.62mm)	28.02" (711.71mm)	123rd Driest	Driest since: 2018	1967
May 2016–Apr 2019 36-Month	153.95" (3,910.33mm)	125.93" (3,198.62mm)	28.02" (711.71mm)	3rd Wettest	Wettest since: 2005	2020
May 2015–Apr 2019 48-Month	196.96" (5,002.78mm)	167.93" (4,265.42mm)	29.03" (737.36mm)	120th Driest	Driest since: 2018	1966
May 2015–Apr 2019 48-Month	196.96" (5,002.78mm)	167.93" (4,265.42mm)	29.03" (737.36mm)	5th Wettest	Wettest since: 2007	2020
May 2014–Apr 2019 60-Month	238.39" (6,055.11mm)	209.83" (5,329.68mm)	28.56" (725.43mm)	118th Driest	Driest since: 2018	1967
May 2014–Apr 2019 60-Month	238.39" (6,055.11mm)	209.83" (5,329.68mm)	28.56" (725.43mm)	6th Wettest	Wettest since: 2008	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings