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, April 1965

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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
April 1965 1-Month	2.39" (60.71mm)	3.64" (92.46mm)	-1.25" (-31.75mm)	22nd Driest	Driest since: 1963	1946
April 1965 1-Month	2.39" (60.71mm)	3.64" (92.46mm)	-1.25" (-31.75mm)	107th Wettest	Wettest since: 1964	2011
Mar–Apr 1965 2-Month	5.85" (148.59mm)	7.14" (181.36mm)	-1.29" (-32.77mm)	33rd Driest	Driest since: 1960	1915
Mar–Apr 1965 2-Month	5.85" (148.59mm)	7.14" (181.36mm)	-1.29" (-32.77mm)	96th Wettest	Wettest since: 1964	2011
Feb–Apr 1965 3-Month	8.46" (214.88mm)	9.73" (247.14mm)	-1.27" (-32.26mm)	35th Driest	Driest since: 1963	1941
	8.46" (214.88mm)	9.73" (247.14mm)	-1.27" (-32.26mm)	94th Wettest	Wettest since: 1964	2011
	Ties: 1931
Jan–Apr 1965 4-Month	11.98" (304.29mm)	12.78" (324.61mm)	-0.80" (-20.32mm)	53rd Driest	Driest since: 1963	1941
Jan–Apr 1965 4-Month	11.98" (304.29mm)	12.78" (324.61mm)	-0.80" (-20.32mm)	76th Wettest	Wettest since: 1964	2011
Dec 1964–Apr 1965 5-Month	15.72" (399.29mm)	15.88" (403.35mm)	-0.16" (-4.06mm)	64th Driest	Driest since: 1963	1941
Dec 1964–Apr 1965 5-Month	15.72" (399.29mm)	15.88" (403.35mm)	-0.16" (-4.06mm)	64th Wettest	Wettest since: 1964	2011
Nov 1964–Apr 1965 6-Month	18.09" (459.49mm)	19.09" (484.89mm)	-1.00" (-25.40mm)	54th Driest	Driest since: 1963	1931
Nov 1964–Apr 1965 6-Month	18.09" (459.49mm)	19.09" (484.89mm)	-1.00" (-25.40mm)	74th Wettest	Wettest since: 1964	1952
Oct 1964–Apr 1965 7-Month	19.43" (493.52mm)	22.27" (565.66mm)	-2.84" (-72.14mm)	25th Driest	Driest since: 1963	1925
Oct 1964–Apr 1965 7-Month	19.43" (493.52mm)	22.27" (565.66mm)	-2.84" (-72.14mm)	103rd Wettest	Wettest since: 1964	2011
Sep 1964–Apr 1965 8-Month	21.22" (538.99mm)	25.83" (656.08mm)	-4.61" (-117.09mm)	11th Driest	Driest since: 1942	1931
Sep 1964–Apr 1965 8-Month	21.22" (538.99mm)	25.83" (656.08mm)	-4.61" (-117.09mm)	117th Wettest	Wettest since: 1964	2019
Aug 1964–Apr 1965 9-Month	24.28" (616.71mm)	29.69" (754.13mm)	-5.41" (-137.42mm)	3rd Driest	Driest since: 1931	1931
Aug 1964–Apr 1965 9-Month	24.28" (616.71mm)	29.69" (754.13mm)	-5.41" (-137.42mm)	125th Wettest	Wettest since: 1964	2019
Jul 1964–Apr 1965 10-Month	27.90" (708.66mm)	33.89" (860.81mm)	-5.99" (-152.15mm)	5th Driest	Driest since: 1931	1931
Jul 1964–Apr 1965 10-Month	27.90" (708.66mm)	33.89" (860.81mm)	-5.99" (-152.15mm)	123rd Wettest	Wettest since: 1964	2019
Jun 1964–Apr 1965 11-Month	31.43" (798.32mm)	38.05" (966.47mm)	-6.62" (-168.15mm)	5th Driest	Driest since: 1931	1931
Jun 1964–Apr 1965 11-Month	31.43" (798.32mm)	38.05" (966.47mm)	-6.62" (-168.15mm)	123rd Wettest	Wettest since: 1964	2019
May 1964–Apr 1965 12-Month	32.98" (837.69mm)	41.95" (1,065.53mm)	-8.97" (-227.84mm)	3rd Driest	Driest since: 1931	1931
May 1964–Apr 1965 12-Month	32.98" (837.69mm)	41.95" (1,065.53mm)	-8.97" (-227.84mm)	125th Wettest	Wettest since: 1964	2019
Nov 1963–Apr 1965 18-Month	56.14" (1,425.96mm)	61.03" (1,550.16mm)	-4.89" (-124.20mm)	18th Driest	Driest since: 1964	1931
	56.14" (1,425.96mm)	61.03" (1,550.16mm)	-4.89" (-124.20mm)	109th Wettest	Wettest since: 1962	2019
	Ties: 1911
May 1963–Apr 1965 24-Month	71.01" (1,803.65mm)	83.91" (2,131.31mm)	-12.90" (-327.66mm)	5th Driest	Driest since: 1932	1966
May 1963–Apr 1965 24-Month	71.01" (1,803.65mm)	83.91" (2,131.31mm)	-12.90" (-327.66mm)	122nd Wettest	Wettest since: 1964	2020
May 1962–Apr 1965 36-Month	104.98" (2,666.49mm)	125.93" (3,198.62mm)	-20.95" (-532.13mm)	2nd Driest	Driest to Date	1967
May 1962–Apr 1965 36-Month	104.98" (2,666.49mm)	125.93" (3,198.62mm)	-20.95" (-532.13mm)	124th Wettest	Wettest since: 1964	2020
May 1961–Apr 1965 48-Month	143.90" (3,655.06mm)	167.93" (4,265.42mm)	-24.03" (-610.36mm)	4th Driest	Driest to Date	1966
May 1961–Apr 1965 48-Month	143.90" (3,655.06mm)	167.93" (4,265.42mm)	-24.03" (-610.36mm)	121st Wettest	Wettest since: 1964	2020
May 1960–Apr 1965 60-Month	187.53" (4,763.26mm)	209.83" (5,329.68mm)	-22.30" (-566.42mm)	6th Driest	Driest to Date	1967
May 1960–Apr 1965 60-Month	187.53" (4,763.26mm)	209.83" (5,329.68mm)	-22.30" (-566.42mm)	118th Wettest	Wettest since: 1964	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings