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 1931

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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 1931 1-Month	2.86" (72.64mm)	3.49" (88.65mm)	-0.63" (-16.01mm)	43rd Driest	Driest since: 1929	1910
March 1931 1-Month	2.86" (72.64mm)	3.49" (88.65mm)	-0.63" (-16.01mm)	87th Wettest	Wettest since: 1930	1936
Feb–Mar 1931 2-Month	4.87" (123.70mm)	6.09" (154.69mm)	-1.22" (-30.99mm)	23rd Driest	Driest since: 1925	1969
	4.87" (123.70mm)	6.09" (154.69mm)	-1.22" (-30.99mm)	107th Wettest	Wettest since: 1930	2008
	Ties: 2023
Jan–Mar 1931 3-Month	6.38" (162.05mm)	9.14" (232.16mm)	-2.76" (-70.11mm)	6th Driest	Driest to Date	1969
Jan–Mar 1931 3-Month	6.38" (162.05mm)	9.14" (232.16mm)	-2.76" (-70.11mm)	124th Wettest	Wettest since: 1930	1936
Dec 1930–Mar 1931 4-Month	8.75" (222.25mm)	12.24" (310.90mm)	-3.49" (-88.65mm)	4th Driest	Driest to Date	1969
Dec 1930–Mar 1931 4-Month	8.75" (222.25mm)	12.24" (310.90mm)	-3.49" (-88.65mm)	125th Wettest	Wettest since: 1930	1903
Nov 1930–Mar 1931 5-Month	10.14" (257.56mm)	15.45" (392.43mm)	-5.31" (-134.87mm)	1st Driest	Driest to Date	1931
Nov 1930–Mar 1931 5-Month	10.14" (257.56mm)	15.45" (392.43mm)	-5.31" (-134.87mm)	128th Wettest	Wettest since: 1930	1951
Oct 1930–Mar 1931 6-Month	11.12" (282.45mm)	18.62" (472.95mm)	-7.50" (-190.50mm)	1st Driest	Driest to Date	1931
Oct 1930–Mar 1931 6-Month	11.12" (282.45mm)	18.62" (472.95mm)	-7.50" (-190.50mm)	128th Wettest	Wettest since: 1930	2008
Sep 1930–Mar 1931 7-Month	13.53" (343.66mm)	22.18" (563.37mm)	-8.65" (-219.71mm)	1st Driest	Driest to Date	1931
Sep 1930–Mar 1931 7-Month	13.53" (343.66mm)	22.18" (563.37mm)	-8.65" (-219.71mm)	128th Wettest	Wettest since: 1930	2019
Aug 1930–Mar 1931 8-Month	14.90" (378.46mm)	26.05" (661.67mm)	-11.15" (-283.21mm)	1st Driest	Driest to Date	1931
Aug 1930–Mar 1931 8-Month	14.90" (378.46mm)	26.05" (661.67mm)	-11.15" (-283.21mm)	128th Wettest	Wettest since: 1930	2019
Jul 1930–Mar 1931 9-Month	17.08" (433.83mm)	30.25" (768.35mm)	-13.17" (-334.52mm)	1st Driest	Driest to Date	1931
Jul 1930–Mar 1931 9-Month	17.08" (433.83mm)	30.25" (768.35mm)	-13.17" (-334.52mm)	128th Wettest	Wettest since: 1930	2019
Jun 1930–Mar 1931 10-Month	21.38" (543.05mm)	34.40" (873.76mm)	-13.02" (-330.71mm)	1st Driest	Driest to Date	1931
Jun 1930–Mar 1931 10-Month	21.38" (543.05mm)	34.40" (873.76mm)	-13.02" (-330.71mm)	128th Wettest	Wettest since: 1930	2019
May 1930–Mar 1931 11-Month	24.28" (616.71mm)	38.31" (973.07mm)	-14.03" (-356.36mm)	1st Driest	Driest to Date	1931
May 1930–Mar 1931 11-Month	24.28" (616.71mm)	38.31" (973.07mm)	-14.03" (-356.36mm)	128th Wettest	Wettest since: 1930	2019
Apr 1930–Mar 1931 12-Month	27.21" (691.13mm)	41.93" (1,065.02mm)	-14.72" (-373.89mm)	1st Driest	Driest to Date	1931
Apr 1930–Mar 1931 12-Month	27.21" (691.13mm)	41.93" (1,065.02mm)	-14.72" (-373.89mm)	128th Wettest	Wettest since: 1930	2019
Oct 1929–Mar 1931 18-Month	47.21" (1,199.13mm)	60.56" (1,538.22mm)	-13.35" (-339.09mm)	1st Driest	Driest to Date	1931
Oct 1929–Mar 1931 18-Month	47.21" (1,199.13mm)	60.56" (1,538.22mm)	-13.35" (-339.09mm)	127th Wettest	Wettest since: 1930	2019
Apr 1929–Mar 1931 24-Month	71.29" (1,810.77mm)	83.86" (2,130.04mm)	-12.57" (-319.27mm)	6th Driest	Driest to Date	1967
Apr 1929–Mar 1931 24-Month	71.29" (1,810.77mm)	83.86" (2,130.04mm)	-12.57" (-319.27mm)	122nd Wettest	Wettest since: 1930	2020
Apr 1928–Mar 1931 36-Month	113.69" (2,887.73mm)	125.85" (3,196.59mm)	-12.16" (-308.86mm)	12th Driest	Driest since: 1911	1966
Apr 1928–Mar 1931 36-Month	113.69" (2,887.73mm)	125.85" (3,196.59mm)	-12.16" (-308.86mm)	115th Wettest	Wettest since: 1930	2020
Apr 1927–Mar 1931 48-Month	160.23" (4,069.84mm)	167.87" (4,263.90mm)	-7.64" (-194.06mm)	22nd Driest	Driest since: 1926	1967
Apr 1927–Mar 1931 48-Month	160.23" (4,069.84mm)	167.87" (4,263.90mm)	-7.64" (-194.06mm)	104th Wettest	Wettest since: 1930	2020
Apr 1926–Mar 1931 60-Month	203.82" (5,177.03mm)	209.74" (5,327.40mm)	-5.92" (-150.37mm)	25th Driest	Driest since: 1927	1967
Apr 1926–Mar 1931 60-Month	203.82" (5,177.03mm)	209.74" (5,327.40mm)	-5.92" (-150.37mm)	100th Wettest	Wettest since: 1930	2022

Citing This Page

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