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, March 2015

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
March 2015 1-Month	3.19" (81.03mm)	3.49" (88.65mm)	-0.30" (-7.62mm)	58th Driest	Driest since: 2014	1910
March 2015 1-Month	3.19" (81.03mm)	3.49" (88.65mm)	-0.30" (-7.62mm)	72nd Wettest	Wettest since: 2011	1936
Feb–Mar 2015 2-Month	4.71" (119.63mm)	6.09" (154.69mm)	-1.38" (-35.06mm)	21st Driest	Driest since: 2013	1969
Feb–Mar 2015 2-Month	4.71" (119.63mm)	6.09" (154.69mm)	-1.38" (-35.06mm)	109th Wettest	Wettest since: 2014	2008
Jan–Mar 2015 3-Month	7.15" (181.61mm)	9.14" (232.16mm)	-1.99" (-50.55mm)	14th Driest	Driest since: 2013	1969
	7.15" (181.61mm)	9.14" (232.16mm)	-1.99" (-50.55mm)	116th Wettest	Wettest since: 2014	1936
	Ties: 1943
Dec 2014–Mar 2015 4-Month	10.11" (256.79mm)	12.24" (310.90mm)	-2.13" (-54.11mm)	21st Driest	Driest since: 2006	1969
Dec 2014–Mar 2015 4-Month	10.11" (256.79mm)	12.24" (310.90mm)	-2.13" (-54.11mm)	108th Wettest	Wettest since: 2014	1903
Nov 2014–Mar 2015 5-Month	12.55" (318.77mm)	15.45" (392.43mm)	-2.90" (-73.66mm)	13th Driest	Driest since: 2002	1931
Nov 2014–Mar 2015 5-Month	12.55" (318.77mm)	15.45" (392.43mm)	-2.90" (-73.66mm)	116th Wettest	Wettest since: 2014	1951
Oct 2014–Mar 2015 6-Month	16.28" (413.51mm)	18.62" (472.95mm)	-2.34" (-59.44mm)	26th Driest	Driest since: 2002	1931
	16.28" (413.51mm)	18.62" (472.95mm)	-2.34" (-59.44mm)	103rd Wettest	Wettest since: 2014	2008
	Ties: 1935
Sep 2014–Mar 2015 7-Month	18.16" (461.26mm)	22.18" (563.37mm)	-4.02" (-102.11mm)	7th Driest	Driest since: 1981	1931
	18.16" (461.26mm)	22.18" (563.37mm)	-4.02" (-102.11mm)	122nd Wettest	Wettest since: 2014	2019
	Ties: 1934
Aug 2014–Mar 2015 8-Month	22.44" (569.98mm)	26.05" (661.67mm)	-3.61" (-91.69mm)	18th Driest	Driest since: 2002	1931
Aug 2014–Mar 2015 8-Month	22.44" (569.98mm)	26.05" (661.67mm)	-3.61" (-91.69mm)	111th Wettest	Wettest since: 2014	2019
Jul 2014–Mar 2015 9-Month	26.97" (685.04mm)	30.25" (768.35mm)	-3.28" (-83.31mm)	28th Driest	Driest since: 2002	1931
Jul 2014–Mar 2015 9-Month	26.97" (685.04mm)	30.25" (768.35mm)	-3.28" (-83.31mm)	101st Wettest	Wettest since: 2014	2019
Jun 2014–Mar 2015 10-Month	32.28" (819.91mm)	34.40" (873.76mm)	-2.12" (-53.85mm)	37th Driest	Driest since: 2009	1931
Jun 2014–Mar 2015 10-Month	32.28" (819.91mm)	34.40" (873.76mm)	-2.12" (-53.85mm)	92nd Wettest	Wettest since: 2014	2019
May 2014–Mar 2015 11-Month	37.57" (954.28mm)	38.31" (973.07mm)	-0.74" (-18.79mm)	52nd Driest	Driest since: 2009	1931
May 2014–Mar 2015 11-Month	37.57" (954.28mm)	38.31" (973.07mm)	-0.74" (-18.79mm)	77th Wettest	Wettest since: 2014	2019
Apr 2014–Mar 2015 12-Month	41.42" (1,052.07mm)	41.93" (1,065.02mm)	-0.51" (-12.95mm)	55th Driest	Driest since: 2009	1931
Apr 2014–Mar 2015 12-Month	41.42" (1,052.07mm)	41.93" (1,065.02mm)	-0.51" (-12.95mm)	74th Wettest	Wettest since: 2014	2019
Oct 2013–Mar 2015 18-Month	60.64" (1,540.26mm)	60.56" (1,538.22mm)	0.08" (2.04mm)	60th Driest	Driest since: 2006	1931
Oct 2013–Mar 2015 18-Month	60.64" (1,540.26mm)	60.56" (1,538.22mm)	0.08" (2.04mm)	68th Wettest	Wettest since: 2014	2019
Apr 2013–Mar 2015 24-Month	84.31" (2,141.47mm)	83.86" (2,130.04mm)	0.45" (11.43mm)	58th Driest	Driest since: 2003	1967
Apr 2013–Mar 2015 24-Month	84.31" (2,141.47mm)	83.86" (2,130.04mm)	0.45" (11.43mm)	70th Wettest	Wettest since: 2014	2020
Apr 2012–Mar 2015 36-Month	127.14" (3,229.36mm)	125.85" (3,196.59mm)	1.29" (32.77mm)	61st Driest	Driest since: 2003	1966
Apr 2012–Mar 2015 36-Month	127.14" (3,229.36mm)	125.85" (3,196.59mm)	1.29" (32.77mm)	66th Wettest	Wettest since: 2014	2020
Apr 2011–Mar 2015 48-Month	184.47" (4,685.54mm)	167.87" (4,263.90mm)	16.60" (421.64mm)	111th Driest	Driest since: 2011	1967
Apr 2011–Mar 2015 48-Month	184.47" (4,685.54mm)	167.87" (4,263.90mm)	16.60" (421.64mm)	15th Wettest	Wettest since: 2014	2020
Apr 2010–Mar 2015 60-Month	228.89" (5,813.81mm)	209.74" (5,327.40mm)	19.15" (486.41mm)	107th Driest	Driest since: 2011	1967
Apr 2010–Mar 2015 60-Month	228.89" (5,813.81mm)	209.74" (5,327.40mm)	19.15" (486.41mm)	18th Wettest	Wettest since: 2014	2022

Citing This Page

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