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, October 1923

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
October 1923 1-Month	2.23" (56.64mm)	3.17" (80.52mm)	-0.94" (-23.88mm)	35th Driest	Driest since: 1921	1963
October 1923 1-Month	2.23" (56.64mm)	3.17" (80.52mm)	-0.94" (-23.88mm)	94th Wettest	Wettest since: 1922	1976
Sep–Oct 1923 2-Month	5.72" (145.29mm)	6.75" (171.45mm)	-1.03" (-26.16mm)	36th Driest	Driest since: 1922	1963
	5.72" (145.29mm)	6.75" (171.45mm)	-1.03" (-26.16mm)	93rd Wettest	Wettest since: 1921	2011
	Ties: 1920
Aug–Oct 1923 3-Month	8.60" (218.44mm)	10.62" (269.75mm)	-2.02" (-51.31mm)	23rd Driest	Driest since: 1922	1930
Aug–Oct 1923 3-Month	8.60" (218.44mm)	10.62" (269.75mm)	-2.02" (-51.31mm)	106th Wettest	Wettest since: 1921	2011
Jul–Oct 1923 4-Month	12.86" (326.64mm)	14.81" (376.17mm)	-1.95" (-49.53mm)	26th Driest	Driest since: 1922	1930
	12.86" (326.64mm)	14.81" (376.17mm)	-1.95" (-49.53mm)	103rd Wettest	Wettest since: 1921	2018
	Ties: 1997
Jun–Oct 1923 5-Month	15.80" (401.32mm)	18.98" (482.09mm)	-3.18" (-80.77mm)	14th Driest	Driest since: 1914	1930
Jun–Oct 1923 5-Month	15.80" (401.32mm)	18.98" (482.09mm)	-3.18" (-80.77mm)	115th Wettest	Wettest since: 1922	2018
May–Oct 1923 6-Month	19.43" (493.52mm)	22.91" (581.91mm)	-3.48" (-88.39mm)	17th Driest	Driest since: 1914	1930
May–Oct 1923 6-Month	19.43" (493.52mm)	22.91" (581.91mm)	-3.48" (-88.39mm)	112th Wettest	Wettest since: 1922	2018
Apr–Oct 1923 7-Month	22.29" (566.17mm)	26.55" (674.37mm)	-4.26" (-108.20mm)	14th Driest	Driest since: 1909	1963
Apr–Oct 1923 7-Month	22.29" (566.17mm)	26.55" (674.37mm)	-4.26" (-108.20mm)	115th Wettest	Wettest since: 1922	2018
Mar–Oct 1923 8-Month	24.75" (628.65mm)	30.04" (763.02mm)	-5.29" (-134.37mm)	11th Driest	Driest since: 1910	1930
Mar–Oct 1923 8-Month	24.75" (628.65mm)	30.04" (763.02mm)	-5.29" (-134.37mm)	118th Wettest	Wettest since: 1922	2011
Feb–Oct 1923 9-Month	26.79" (680.47mm)	32.64" (829.06mm)	-5.85" (-148.59mm)	9th Driest	Driest since: 1895	1963
Feb–Oct 1923 9-Month	26.79" (680.47mm)	32.64" (829.06mm)	-5.85" (-148.59mm)	120th Wettest	Wettest since: 1922	2011
Jan–Oct 1923 10-Month	31.02" (787.91mm)	35.69" (906.53mm)	-4.67" (-118.62mm)	16th Driest	Driest since: 1895	1963
Jan–Oct 1923 10-Month	31.02" (787.91mm)	35.69" (906.53mm)	-4.67" (-118.62mm)	113th Wettest	Wettest since: 1922	2018
Dec 1922–Oct 1923 11-Month	33.91" (861.31mm)	38.79" (985.27mm)	-4.88" (-123.96mm)	13th Driest	Driest since: 1922	1963
Dec 1922–Oct 1923 11-Month	33.91" (861.31mm)	38.79" (985.27mm)	-4.88" (-123.96mm)	115th Wettest	Wettest since: 1921	2011
Nov 1922–Oct 1923 12-Month	35.16" (893.06mm)	42.00" (1,066.80mm)	-6.84" (-173.74mm)	5th Driest	Driest since: 1923	1963
Nov 1922–Oct 1923 12-Month	35.16" (893.06mm)	42.00" (1,066.80mm)	-6.84" (-173.74mm)	123rd Wettest	Wettest since: 1922	2011
May 1922–Oct 1923 18-Month	54.63" (1,387.60mm)	64.86" (1,647.44mm)	-10.23" (-259.84mm)	6th Driest	Driest since: 1923	1963
May 1922–Oct 1923 18-Month	54.63" (1,387.60mm)	64.86" (1,647.44mm)	-10.23" (-259.84mm)	122nd Wettest	Wettest since: 1922	2019
Nov 1921–Oct 1923 24-Month	74.77" (1,899.16mm)	83.94" (2,132.08mm)	-9.17" (-232.92mm)	9th Driest	Driest since: 1923	1964
Nov 1921–Oct 1923 24-Month	74.77" (1,899.16mm)	83.94" (2,132.08mm)	-9.17" (-232.92mm)	118th Wettest	Wettest since: 1922	2019
Nov 1920–Oct 1923 36-Month	115.52" (2,934.21mm)	125.92" (3,198.37mm)	-10.40" (-264.16mm)	12th Driest	Driest since: 1923	1965
Nov 1920–Oct 1923 36-Month	115.52" (2,934.21mm)	125.92" (3,198.37mm)	-10.40" (-264.16mm)	114th Wettest	Wettest since: 1922	2019
Nov 1919–Oct 1923 48-Month	156.61" (3,977.89mm)	167.91" (4,264.91mm)	-11.30" (-287.02mm)	12th Driest	Driest since: 1923	1966
Nov 1919–Oct 1923 48-Month	156.61" (3,977.89mm)	167.91" (4,264.91mm)	-11.30" (-287.02mm)	113th Wettest	Wettest since: 1922	2021
Nov 1918–Oct 1923 60-Month	199.87" (5,076.70mm)	209.89" (5,331.21mm)	-10.02" (-254.51mm)	15th Driest	Driest since: 1923	1966
Nov 1918–Oct 1923 60-Month	199.87" (5,076.70mm)	209.89" (5,331.21mm)	-10.02" (-254.51mm)	109th Wettest	Wettest since: 1922	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings