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, May 1895

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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
May 1895 1-Month	2.67" (67.82mm)	3.93" (99.82mm)	-1.26" (-32.00mm)	26th Driest	Driest to Date	1964
May 1895 1-Month	2.67" (67.82mm)	3.93" (99.82mm)	-1.26" (-32.00mm)	103rd Wettest	Wettest to Date	1989
Apr–May 1895 2-Month	5.73" (145.54mm)	7.57" (192.28mm)	-1.84" (-46.74mm)	20th Driest	Driest to Date	1926
Apr–May 1895 2-Month	5.73" (145.54mm)	7.57" (192.28mm)	-1.84" (-46.74mm)	109th Wettest	Wettest to Date	2011
Mar–May 1895 3-Month	8.02" (203.71mm)	11.06" (280.92mm)	-3.04" (-77.21mm)	8th Driest	Driest to Date	1926
Mar–May 1895 3-Month	8.02" (203.71mm)	11.06" (280.92mm)	-3.04" (-77.21mm)	121st Wettest	Wettest to Date	2011
Feb–May 1895 4-Month	9.30" (236.22mm)	13.66" (346.96mm)	-4.36" (-110.74mm)	3rd Driest	Driest to Date	1941
Feb–May 1895 4-Month	9.30" (236.22mm)	13.66" (346.96mm)	-4.36" (-110.74mm)	126th Wettest	Wettest to Date	2011
Jan–May 1895 5-Month	13.48" (342.39mm)	16.71" (424.43mm)	-3.23" (-82.04mm)	9th Driest	Driest to Date	1941
Jan–May 1895 5-Month	13.48" (342.39mm)	16.71" (424.43mm)	-3.23" (-82.04mm)	120th Wettest	Wettest to Date	2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings