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 1915

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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 1915 1-Month	6.35" (161.29mm)	3.87" (98.30mm)	2.48" (62.99mm)	121st Driest	Driest since: 1914	1930
August 1915 1-Month	6.35" (161.29mm)	3.87" (98.30mm)	2.48" (62.99mm)	8th Wettest	Wettest since: 1911	1955
Jul–Aug 1915 2-Month	11.73" (297.94mm)	8.05" (204.47mm)	3.68" (93.47mm)	125th Driest	Driest since: 1914	1930
Jul–Aug 1915 2-Month	11.73" (297.94mm)	8.05" (204.47mm)	3.68" (93.47mm)	4th Wettest	Wettest to Date	2018
Jun–Aug 1915 3-Month	16.07" (408.18mm)	12.22" (310.39mm)	3.85" (97.79mm)	120th Driest	Driest since: 1914	1966
Jun–Aug 1915 3-Month	16.07" (408.18mm)	12.22" (310.39mm)	3.85" (97.79mm)	9th Wettest	Wettest since: 1903	2018
May–Aug 1915 4-Month	20.17" (512.32mm)	16.15" (410.21mm)	4.02" (102.11mm)	115th Driest	Driest since: 1914	1966
May–Aug 1915 4-Month	20.17" (512.32mm)	16.15" (410.21mm)	4.02" (102.11mm)	14th Wettest	Wettest since: 1901	2018
Apr–Aug 1915 5-Month	21.99" (558.55mm)	19.79" (502.67mm)	2.20" (55.88mm)	98th Driest	Driest since: 1914	1966
Apr–Aug 1915 5-Month	21.99" (558.55mm)	19.79" (502.67mm)	2.20" (55.88mm)	31st Wettest	Wettest since: 1903	2018
Mar–Aug 1915 6-Month	23.26" (590.80mm)	23.29" (591.57mm)	-0.03" (-0.77mm)	61st Driest	Driest since: 1914	1966
Mar–Aug 1915 6-Month	23.26" (590.80mm)	23.29" (591.57mm)	-0.03" (-0.77mm)	68th Wettest	Wettest since: 1912	2011
Feb–Aug 1915 7-Month	26.96" (684.78mm)	25.89" (657.61mm)	1.07" (27.17mm)	79th Driest	Driest since: 1914	1995
Feb–Aug 1915 7-Month	26.96" (684.78mm)	25.89" (657.61mm)	1.07" (27.17mm)	50th Wettest	Wettest since: 1912	2018
Jan–Aug 1915 8-Month	32.41" (823.21mm)	28.94" (735.08mm)	3.47" (88.13mm)	106th Driest	Driest since: 1914	1963
	32.41" (823.21mm)	28.94" (735.08mm)	3.47" (88.13mm)	23rd Wettest	Wettest since: 1908	2018
	Ties: 1945
Dec 1914–Aug 1915 9-Month	36.91" (937.51mm)	32.03" (813.56mm)	4.88" (123.95mm)	110th Driest	Driest since: 1914	1966
Dec 1914–Aug 1915 9-Month	36.91" (937.51mm)	32.03" (813.56mm)	4.88" (123.95mm)	18th Wettest	Wettest since: 1908	2018
Nov 1914–Aug 1915 10-Month	38.70" (982.98mm)	35.24" (895.10mm)	3.46" (87.88mm)	97th Driest	Driest since: 1914	1966
Nov 1914–Aug 1915 10-Month	38.70" (982.98mm)	35.24" (895.10mm)	3.46" (87.88mm)	31st Wettest	Wettest since: 1908	2019
Oct 1914–Aug 1915 11-Month	41.03" (1,042.16mm)	38.42" (975.87mm)	2.61" (66.29mm)	89th Driest	Driest since: 1914	1925
Oct 1914–Aug 1915 11-Month	41.03" (1,042.16mm)	38.42" (975.87mm)	2.61" (66.29mm)	39th Wettest	Wettest since: 1912	2019
Sep 1914–Aug 1915 12-Month	42.06" (1,068.32mm)	41.98" (1,066.29mm)	0.08" (2.03mm)	55th Driest	Driest since: 1911	1965
Sep 1914–Aug 1915 12-Month	42.06" (1,068.32mm)	41.98" (1,066.29mm)	0.08" (2.03mm)	73rd Wettest	Wettest since: 1914	2019
Mar 1914–Aug 1915 18-Month	64.93" (1,649.22mm)	65.21" (1,656.33mm)	-0.28" (-7.11mm)	52nd Driest	Driest since: 1911	1966
Mar 1914–Aug 1915 18-Month	64.93" (1,649.22mm)	65.21" (1,656.33mm)	-0.28" (-7.11mm)	76th Wettest	Wettest since: 1914	2019
Sep 1913–Aug 1915 24-Month	85.54" (2,172.72mm)	83.89" (2,130.81mm)	1.65" (41.91mm)	69th Driest	Driest since: 1911	1966
Sep 1913–Aug 1915 24-Month	85.54" (2,172.72mm)	83.89" (2,130.81mm)	1.65" (41.91mm)	58th Wettest	Wettest since: 1914	2019
Sep 1912–Aug 1915 36-Month	128.61" (3,266.69mm)	125.89" (3,197.61mm)	2.72" (69.08mm)	72nd Driest	Driest since: 1912	1966
Sep 1912–Aug 1915 36-Month	128.61" (3,266.69mm)	125.89" (3,197.61mm)	2.72" (69.08mm)	54th Wettest	Wettest since: 1914	2019
Sep 1911–Aug 1915 48-Month	174.90" (4,442.46mm)	167.87" (4,263.90mm)	7.03" (178.56mm)	84th Driest	Driest since: 1914	1966
Sep 1911–Aug 1915 48-Month	174.90" (4,442.46mm)	167.87" (4,263.90mm)	7.03" (178.56mm)	41st Wettest	Wettest since: 1906	2020
Sep 1910–Aug 1915 60-Month	215.81" (5,481.57mm)	209.80" (5,328.92mm)	6.01" (152.65mm)	75th Driest	Driest since: 1914	1966
Sep 1910–Aug 1915 60-Month	215.81" (5,481.57mm)	209.80" (5,328.92mm)	6.01" (152.65mm)	49th Wettest	Wettest since: 1906	2021

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