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 1904

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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 1904 1-Month	4.18" (106.17mm)	3.87" (98.30mm)	0.31" (7.87mm)	82nd Driest	Driest since: 1902	1930
	4.18" (106.17mm)	3.87" (98.30mm)	0.31" (7.87mm)	47th Wettest	Wettest since: 1903	1955
	Ties: 1952
Jul–Aug 1904 2-Month	9.27" (235.46mm)	8.05" (204.47mm)	1.22" (30.99mm)	92nd Driest	Driest since: 1902	1930
Jul–Aug 1904 2-Month	9.27" (235.46mm)	8.05" (204.47mm)	1.22" (30.99mm)	37th Wettest	Wettest since: 1903	2018
Jun–Aug 1904 3-Month	13.05" (331.47mm)	12.22" (310.39mm)	0.83" (21.08mm)	80th Driest	Driest since: 1900	1966
Jun–Aug 1904 3-Month	13.05" (331.47mm)	12.22" (310.39mm)	0.83" (21.08mm)	49th Wettest	Wettest since: 1903	2018
May–Aug 1904 4-Month	17.08" (433.83mm)	16.15" (410.21mm)	0.93" (23.62mm)	86th Driest	Driest since: 1902	1966
May–Aug 1904 4-Month	17.08" (433.83mm)	16.15" (410.21mm)	0.93" (23.62mm)	43rd Wettest	Wettest since: 1903	2018
Apr–Aug 1904 5-Month	20.66" (524.76mm)	19.79" (502.67mm)	0.87" (22.09mm)	77th Driest	Driest since: 1902	1966
Apr–Aug 1904 5-Month	20.66" (524.76mm)	19.79" (502.67mm)	0.87" (22.09mm)	52nd Wettest	Wettest since: 1903	2018
Mar–Aug 1904 6-Month	24.93" (633.22mm)	23.29" (591.57mm)	1.64" (41.65mm)	87th Driest	Driest since: 1902	1966
Mar–Aug 1904 6-Month	24.93" (633.22mm)	23.29" (591.57mm)	1.64" (41.65mm)	42nd Wettest	Wettest since: 1903	2011
Feb–Aug 1904 7-Month	27.47" (697.74mm)	25.89" (657.61mm)	1.58" (40.13mm)	88th Driest	Driest since: 1900	1995
Feb–Aug 1904 7-Month	27.47" (697.74mm)	25.89" (657.61mm)	1.58" (40.13mm)	41st Wettest	Wettest since: 1903	2018
Jan–Aug 1904 8-Month	31.02" (787.91mm)	28.94" (735.08mm)	2.08" (52.83mm)	94th Driest	Driest since: 1902	1963
Jan–Aug 1904 8-Month	31.02" (787.91mm)	28.94" (735.08mm)	2.08" (52.83mm)	35th Wettest	Wettest since: 1903	2018
Dec 1903–Aug 1904 9-Month	33.54" (851.92mm)	32.03" (813.56mm)	1.51" (38.36mm)	84th Driest	Driest since: 1900	1966
Dec 1903–Aug 1904 9-Month	33.54" (851.92mm)	32.03" (813.56mm)	1.51" (38.36mm)	44th Wettest	Wettest since: 1903	2018
Nov 1903–Aug 1904 10-Month	35.85" (910.59mm)	35.24" (895.10mm)	0.61" (15.49mm)	71st Driest	Driest since: 1900	1966
Nov 1903–Aug 1904 10-Month	35.85" (910.59mm)	35.24" (895.10mm)	0.61" (15.49mm)	57th Wettest	Wettest since: 1903	2019
Oct 1903–Aug 1904 11-Month	40.24" (1,022.10mm)	38.42" (975.87mm)	1.82" (46.23mm)	81st Driest	Driest since: 1900	1925
Oct 1903–Aug 1904 11-Month	40.24" (1,022.10mm)	38.42" (975.87mm)	1.82" (46.23mm)	47th Wettest	Wettest since: 1903	2019
Sep 1903–Aug 1904 12-Month	42.37" (1,076.20mm)	41.98" (1,066.29mm)	0.39" (9.91mm)	62nd Driest	Driest since: 1900	1965
Sep 1903–Aug 1904 12-Month	42.37" (1,076.20mm)	41.98" (1,066.29mm)	0.39" (9.91mm)	66th Wettest	Wettest since: 1903	2019
Mar 1903–Aug 1904 18-Month	69.54" (1,766.32mm)	65.21" (1,656.33mm)	4.33" (109.99mm)	98th Driest	Driest since: 1901	1966
Mar 1903–Aug 1904 18-Month	69.54" (1,766.32mm)	65.21" (1,656.33mm)	4.33" (109.99mm)	30th Wettest	Wettest since: 1903	2019
Sep 1902–Aug 1904 24-Month	92.90" (2,359.66mm)	83.89" (2,130.81mm)	9.01" (228.85mm)	110th Driest	Driest since: 1902	1966
Sep 1902–Aug 1904 24-Month	92.90" (2,359.66mm)	83.89" (2,130.81mm)	9.01" (228.85mm)	17th Wettest	Wettest since: 1903	2019
Sep 1901–Aug 1904 36-Month	136.70" (3,472.18mm)	125.89" (3,197.61mm)	10.81" (274.57mm)	102nd Driest	Driest since: 1902	1966
Sep 1901–Aug 1904 36-Month	136.70" (3,472.18mm)	125.89" (3,197.61mm)	10.81" (274.57mm)	24th Wettest	Wettest since: 1903	2019
Sep 1900–Aug 1904 48-Month	181.71" (4,615.43mm)	167.87" (4,263.90mm)	13.84" (351.53mm)	106th Driest	Driest since: 1903	1966
Sep 1900–Aug 1904 48-Month	181.71" (4,615.43mm)	167.87" (4,263.90mm)	13.84" (351.53mm)	19th Wettest	Wettest to Date	2020
Sep 1899–Aug 1904 60-Month	220.31" (5,595.87mm)	209.80" (5,328.92mm)	10.51" (266.95mm)	94th Driest	Driest since: 1902	1966
Sep 1899–Aug 1904 60-Month	220.31" (5,595.87mm)	209.80" (5,328.92mm)	10.51" (266.95mm)	30th Wettest	Wettest since: 1903	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings