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, July 1911

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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
July 1911 1-Month	2.74" (69.60mm)	4.19" (106.43mm)	-1.45" (-36.83mm)	15th Driest	Driest since: 1910	1909
	2.74" (69.60mm)	4.19" (106.43mm)	-1.45" (-36.83mm)	114th Wettest	Wettest since: 1908	2018
	Ties: 2001
Jun–Jul 1911 2-Month	7.47" (189.74mm)	8.36" (212.34mm)	-0.89" (-22.60mm)	47th Driest	Driest since: 1910	1966
Jun–Jul 1911 2-Month	7.47" (189.74mm)	8.36" (212.34mm)	-0.89" (-22.60mm)	82nd Wettest	Wettest since: 1907	1972
May–Jul 1911 3-Month	9.38" (238.25mm)	12.28" (311.91mm)	-2.90" (-73.66mm)	17th Driest	Driest to Date	1966
	9.38" (238.25mm)	12.28" (311.91mm)	-2.90" (-73.66mm)	112th Wettest	Wettest since: 1910	1989
	Ties: 1930
Apr–Jul 1911 4-Month	13.00" (330.20mm)	15.93" (404.62mm)	-2.93" (-74.42mm)	20th Driest	Driest since: 1900	1965
Apr–Jul 1911 4-Month	13.00" (330.20mm)	15.93" (404.62mm)	-2.93" (-74.42mm)	109th Wettest	Wettest since: 1910	1972
Mar–Jul 1911 5-Month	15.73" (399.54mm)	19.42" (493.27mm)	-3.69" (-93.73mm)	14th Driest	Driest since: 1910	1966
Mar–Jul 1911 5-Month	15.73" (399.54mm)	19.42" (493.27mm)	-3.69" (-93.73mm)	115th Wettest	Wettest since: 1909	1972
Feb–Jul 1911 6-Month	18.11" (459.99mm)	22.02" (559.31mm)	-3.91" (-99.32mm)	13th Driest	Driest since: 1895	1965
Feb–Jul 1911 6-Month	18.11" (459.99mm)	22.02" (559.31mm)	-3.91" (-99.32mm)	116th Wettest	Wettest since: 1910	2018
Jan–Jul 1911 7-Month	21.71" (551.43mm)	25.07" (636.78mm)	-3.36" (-85.35mm)	19th Driest	Driest since: 1895	1991
Jan–Jul 1911 7-Month	21.71" (551.43mm)	25.07" (636.78mm)	-3.36" (-85.35mm)	110th Wettest	Wettest since: 1910	2018
Dec 1910–Jul 1911 8-Month	24.35" (618.49mm)	28.17" (715.52mm)	-3.82" (-97.03mm)	16th Driest	Driest to Date	1966
Dec 1910–Jul 1911 8-Month	24.35" (618.49mm)	28.17" (715.52mm)	-3.82" (-97.03mm)	112th Wettest	Wettest since: 1910	2019
Nov 1910–Jul 1911 9-Month	26.93" (684.02mm)	31.37" (796.80mm)	-4.44" (-112.78mm)	15th Driest	Driest to Date	1966
Nov 1910–Jul 1911 9-Month	26.93" (684.02mm)	31.37" (796.80mm)	-4.44" (-112.78mm)	113th Wettest	Wettest since: 1910	2019
Oct 1910–Jul 1911 10-Month	28.91" (734.31mm)	34.55" (877.57mm)	-5.64" (-143.26mm)	10th Driest	Driest to Date	1934
Oct 1910–Jul 1911 10-Month	28.91" (734.31mm)	34.55" (877.57mm)	-5.64" (-143.26mm)	118th Wettest	Wettest since: 1910	2019
Sep 1910–Jul 1911 11-Month	33.60" (853.44mm)	38.11" (967.99mm)	-4.51" (-114.55mm)	19th Driest	Driest since: 1909	1965
Sep 1910–Jul 1911 11-Month	33.60" (853.44mm)	38.11" (967.99mm)	-4.51" (-114.55mm)	109th Wettest	Wettest since: 1910	2019
Aug 1910–Jul 1911 12-Month	36.08" (916.43mm)	41.98" (1,066.29mm)	-5.90" (-149.86mm)	12th Driest	Driest since: 1909	1965
Aug 1910–Jul 1911 12-Month	36.08" (916.43mm)	41.98" (1,066.29mm)	-5.90" (-149.86mm)	116th Wettest	Wettest since: 1910	2019
Feb 1910–Jul 1911 18-Month	55.31" (1,404.87mm)	63.96" (1,624.58mm)	-8.65" (-219.71mm)	9th Driest	Driest since: 1896	1966
Feb 1910–Jul 1911 18-Month	55.31" (1,404.87mm)	63.96" (1,624.58mm)	-8.65" (-219.71mm)	119th Wettest	Wettest since: 1910	2019
Aug 1909–Jul 1911 24-Month	72.59" (1,843.79mm)	83.89" (2,130.81mm)	-11.30" (-287.02mm)	8th Driest	Driest since: 1910	1966
Aug 1909–Jul 1911 24-Month	72.59" (1,843.79mm)	83.89" (2,130.81mm)	-11.30" (-287.02mm)	119th Wettest	Wettest since: 1909	2019
Aug 1908–Jul 1911 36-Month	108.38" (2,752.85mm)	125.92" (3,198.37mm)	-17.54" (-445.52mm)	6th Driest	Driest to Date	1966
Aug 1908–Jul 1911 36-Month	108.38" (2,752.85mm)	125.92" (3,198.37mm)	-17.54" (-445.52mm)	120th Wettest	Wettest since: 1910	2019
Aug 1907–Jul 1911 48-Month	158.20" (4,018.28mm)	167.89" (4,264.41mm)	-9.69" (-246.13mm)	15th Driest	Driest to Date	1966
Aug 1907–Jul 1911 48-Month	158.20" (4,018.28mm)	167.89" (4,264.41mm)	-9.69" (-246.13mm)	110th Wettest	Wettest since: 1910	2020
Aug 1906–Jul 1911 60-Month	201.17" (5,109.72mm)	209.81" (5,329.17mm)	-8.64" (-219.45mm)	20th Driest	Driest to Date	1966
Aug 1906–Jul 1911 60-Month	201.17" (5,109.72mm)	209.81" (5,329.17mm)	-8.64" (-219.45mm)	104th Wettest	Wettest since: 1910	2021

Citing This Page

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