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, June 1930

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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
June 1930 1-Month	4.30" (109.22mm)	4.17" (105.92mm)	0.13" (3.30mm)	77th Driest	Driest since: 1929	1966
	4.30" (109.22mm)	4.17" (105.92mm)	0.13" (3.30mm)	52nd Wettest	Wettest since: 1928	1972
	Ties: 1970
May–Jun 1930 2-Month	7.20" (182.88mm)	8.10" (205.74mm)	-0.90" (-22.86mm)	37th Driest	Driest since: 1926	1991
May–Jun 1930 2-Month	7.20" (182.88mm)	8.10" (205.74mm)	-0.90" (-22.86mm)	92nd Wettest	Wettest since: 1929	1972
Apr–Jun 1930 3-Month	10.13" (257.30mm)	11.74" (298.20mm)	-1.61" (-40.90mm)	35th Driest	Driest since: 1926	1965
Apr–Jun 1930 3-Month	10.13" (257.30mm)	11.74" (298.20mm)	-1.61" (-40.90mm)	94th Wettest	Wettest since: 1929	1972
Mar–Jun 1930 4-Month	13.20" (335.28mm)	15.23" (386.84mm)	-2.03" (-51.56mm)	28th Driest	Driest since: 1926	1926
Mar–Jun 1930 4-Month	13.20" (335.28mm)	15.23" (386.84mm)	-2.03" (-51.56mm)	101st Wettest	Wettest since: 1929	1972
Feb–Jun 1930 5-Month	15.76" (400.30mm)	17.83" (452.88mm)	-2.07" (-52.58mm)	31st Driest	Driest since: 1926	1941
	15.76" (400.30mm)	17.83" (452.88mm)	-2.07" (-52.58mm)	98th Wettest	Wettest since: 1929	1972
	Ties: 1985, 2016
Jan–Jun 1930 6-Month	18.16" (461.26mm)	20.88" (530.35mm)	-2.72" (-69.09mm)	21st Driest	Driest since: 1926	1941
	18.16" (461.26mm)	20.88" (530.35mm)	-2.72" (-69.09mm)	108th Wettest	Wettest since: 1929	1972
	Ties: 1923
Dec 1929–Jun 1930 7-Month	21.00" (533.40mm)	23.98" (609.09mm)	-2.98" (-75.69mm)	18th Driest	Driest since: 1926	1941
Dec 1929–Jun 1930 7-Month	21.00" (533.40mm)	23.98" (609.09mm)	-2.98" (-75.69mm)	110th Wettest	Wettest since: 1929	1972
Nov 1929–Jun 1930 8-Month	24.43" (620.52mm)	27.19" (690.63mm)	-2.76" (-70.11mm)	26th Driest	Driest since: 1926	1934
Nov 1929–Jun 1930 8-Month	24.43" (620.52mm)	27.19" (690.63mm)	-2.76" (-70.11mm)	102nd Wettest	Wettest since: 1929	2019
Oct 1929–Jun 1930 9-Month	30.13" (765.30mm)	30.36" (771.14mm)	-0.23" (-5.84mm)	57th Driest	Driest since: 1929	1925
Oct 1929–Jun 1930 9-Month	30.13" (765.30mm)	30.36" (771.14mm)	-0.23" (-5.84mm)	71st Wettest	Wettest since: 1928	2019
Sep 1929–Jun 1930 10-Month	33.85" (859.79mm)	33.92" (861.57mm)	-0.07" (-1.78mm)	62nd Driest	Driest since: 1929	1965
Sep 1929–Jun 1930 10-Month	33.85" (859.79mm)	33.92" (861.57mm)	-0.07" (-1.78mm)	66th Wettest	Wettest since: 1928	2019
Aug 1929–Jun 1930 11-Month	36.22" (919.99mm)	37.79" (959.87mm)	-1.57" (-39.88mm)	46th Driest	Driest since: 1929	1931
Aug 1929–Jun 1930 11-Month	36.22" (919.99mm)	37.79" (959.87mm)	-1.57" (-39.88mm)	82nd Wettest	Wettest since: 1928	2019
Jul 1929–Jun 1930 12-Month	39.27" (997.46mm)	41.99" (1,066.55mm)	-2.72" (-69.09mm)	33rd Driest	Driest since: 1926	1931
Jul 1929–Jun 1930 12-Month	39.27" (997.46mm)	41.99" (1,066.55mm)	-2.72" (-69.09mm)	95th Wettest	Wettest since: 1929	2019
Jan 1929–Jun 1930 18-Month	63.20" (1,605.28mm)	62.83" (1,595.88mm)	0.37" (9.40mm)	62nd Driest	Driest since: 1926	1931
Jan 1929–Jun 1930 18-Month	63.20" (1,605.28mm)	62.83" (1,595.88mm)	0.37" (9.40mm)	66th Wettest	Wettest since: 1929	2019
Jul 1928–Jun 1930 24-Month	80.81" (2,052.57mm)	83.92" (2,131.57mm)	-3.11" (-79.00mm)	35th Driest	Driest since: 1926	1966
Jul 1928–Jun 1930 24-Month	80.81" (2,052.57mm)	83.92" (2,131.57mm)	-3.11" (-79.00mm)	92nd Wettest	Wettest since: 1929	2019
Jul 1927–Jun 1930 36-Month	131.44" (3,338.58mm)	125.95" (3,199.13mm)	5.49" (139.45mm)	85th Driest	Driest since: 1927	1966
Jul 1927–Jun 1930 36-Month	131.44" (3,338.58mm)	125.95" (3,199.13mm)	5.49" (139.45mm)	41st Wettest	Wettest since: 1929	2019
Jul 1926–Jun 1930 48-Month	179.25" (4,552.95mm)	167.95" (4,265.93mm)	11.30" (287.02mm)	99th Driest	Driest since: 1929	1966
Jul 1926–Jun 1930 48-Month	179.25" (4,552.95mm)	167.95" (4,265.93mm)	11.30" (287.02mm)	26th Wettest	Wettest since: 1904	2020
Jul 1925–Jun 1930 60-Month	216.51" (5,499.35mm)	209.88" (5,330.95mm)	6.63" (168.40mm)	78th Driest	Driest since: 1929	1966
Jul 1925–Jun 1930 60-Month	216.51" (5,499.35mm)	209.88" (5,330.95mm)	6.63" (168.40mm)	46th Wettest	Wettest since: 1928	2022

Citing This Page

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