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, August 1906

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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
August 1906 1-Month	5.36" (136.14mm)	3.87" (98.30mm)	1.49" (37.84mm)	112th Driest	Driest since: 1905	1930
August 1906 1-Month	5.36" (136.14mm)	3.87" (98.30mm)	1.49" (37.84mm)	17th Wettest	Wettest since: 1903	1955
Jul–Aug 1906 2-Month	9.52" (241.81mm)	8.05" (204.47mm)	1.47" (37.34mm)	98th Driest	Driest since: 1904	1930
Jul–Aug 1906 2-Month	9.52" (241.81mm)	8.05" (204.47mm)	1.47" (37.34mm)	31st Wettest	Wettest since: 1905	2018
Jun–Aug 1906 3-Month	14.30" (363.22mm)	12.22" (310.39mm)	2.08" (52.83mm)	100th Driest	Driest since: 1904	1966
	14.30" (363.22mm)	12.22" (310.39mm)	2.08" (52.83mm)	29th Wettest	Wettest since: 1905	2018
	Ties: 1941
May–Aug 1906 4-Month	17.56" (446.02mm)	16.15" (410.21mm)	1.41" (35.81mm)	88th Driest	Driest since: 1904	1966
May–Aug 1906 4-Month	17.56" (446.02mm)	16.15" (410.21mm)	1.41" (35.81mm)	41st Wettest	Wettest since: 1905	2018
Apr–Aug 1906 5-Month	20.67" (525.02mm)	19.79" (502.67mm)	0.88" (22.35mm)	79th Driest	Driest since: 1904	1966
	20.67" (525.02mm)	19.79" (502.67mm)	0.88" (22.35mm)	50th Wettest	Wettest since: 1905	2018
	Ties: 1978
Mar–Aug 1906 6-Month	25.15" (638.81mm)	23.29" (591.57mm)	1.86" (47.24mm)	92nd Driest	Driest since: 1905	1966
Mar–Aug 1906 6-Month	25.15" (638.81mm)	23.29" (591.57mm)	1.86" (47.24mm)	37th Wettest	Wettest since: 1903	2011
Feb–Aug 1906 7-Month	26.79" (680.47mm)	25.89" (657.61mm)	0.90" (22.86mm)	77th Driest	Driest since: 1905	1995
Feb–Aug 1906 7-Month	26.79" (680.47mm)	25.89" (657.61mm)	0.90" (22.86mm)	52nd Wettest	Wettest since: 1904	2018
Jan–Aug 1906 8-Month	29.24" (742.70mm)	28.94" (735.08mm)	0.30" (7.62mm)	67th Driest	Driest since: 1900	1963
Jan–Aug 1906 8-Month	29.24" (742.70mm)	28.94" (735.08mm)	0.30" (7.62mm)	62nd Wettest	Wettest since: 1905	2018
Dec 1905–Aug 1906 9-Month	32.88" (835.15mm)	32.03" (813.56mm)	0.85" (21.59mm)	74th Driest	Driest since: 1905	1966
Dec 1905–Aug 1906 9-Month	32.88" (835.15mm)	32.03" (813.56mm)	0.85" (21.59mm)	54th Wettest	Wettest since: 1904	2018
Nov 1905–Aug 1906 10-Month	35.46" (900.68mm)	35.24" (895.10mm)	0.22" (5.58mm)	69th Driest	Driest since: 1905	1966
Nov 1905–Aug 1906 10-Month	35.46" (900.68mm)	35.24" (895.10mm)	0.22" (5.58mm)	59th Wettest	Wettest since: 1904	2019
Oct 1905–Aug 1906 11-Month	39.75" (1,009.65mm)	38.42" (975.87mm)	1.33" (33.78mm)	75th Driest	Driest since: 1905	1925
Oct 1905–Aug 1906 11-Month	39.75" (1,009.65mm)	38.42" (975.87mm)	1.33" (33.78mm)	53rd Wettest	Wettest since: 1904	2019
Sep 1905–Aug 1906 12-Month	42.95" (1,090.93mm)	41.98" (1,066.29mm)	0.97" (24.64mm)	67th Driest	Driest since: 1905	1965
Sep 1905–Aug 1906 12-Month	42.95" (1,090.93mm)	41.98" (1,066.29mm)	0.97" (24.64mm)	61st Wettest	Wettest since: 1903	2019
Mar 1905–Aug 1906 18-Month	67.84" (1,723.14mm)	65.21" (1,656.33mm)	2.63" (66.81mm)	84th Driest	Driest since: 1905	1966
Mar 1905–Aug 1906 18-Month	67.84" (1,723.14mm)	65.21" (1,656.33mm)	2.63" (66.81mm)	44th Wettest	Wettest since: 1904	2019
Sep 1904–Aug 1906 24-Month	82.49" (2,095.25mm)	83.89" (2,130.81mm)	-1.40" (-35.56mm)	47th Driest	Driest since: 1905	1966
Sep 1904–Aug 1906 24-Month	82.49" (2,095.25mm)	83.89" (2,130.81mm)	-1.40" (-35.56mm)	80th Wettest	Wettest since: 1904	2019
Sep 1903–Aug 1906 36-Month	124.86" (3,171.44mm)	125.89" (3,197.61mm)	-1.03" (-26.17mm)	48th Driest	Driest since: 1898	1966
Sep 1903–Aug 1906 36-Month	124.86" (3,171.44mm)	125.89" (3,197.61mm)	-1.03" (-26.17mm)	78th Wettest	Wettest since: 1905	2019
Sep 1902–Aug 1906 48-Month	175.39" (4,454.91mm)	167.87" (4,263.90mm)	7.52" (191.01mm)	87th Driest	Driest since: 1902	1966
Sep 1902–Aug 1906 48-Month	175.39" (4,454.91mm)	167.87" (4,263.90mm)	7.52" (191.01mm)	38th Wettest	Wettest since: 1905	2020
Sep 1901–Aug 1906 60-Month	219.19" (5,567.43mm)	209.80" (5,328.92mm)	9.39" (238.51mm)	88th Driest	Driest since: 1902	1966
Sep 1901–Aug 1906 60-Month	219.19" (5,567.43mm)	209.80" (5,328.92mm)	9.39" (238.51mm)	36th Wettest	Wettest since: 1905	2021

Citing This Page

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