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, March 1966

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
March 1966 1-Month	2.42" (61.47mm)	3.49" (88.65mm)	-1.07" (-27.18mm)	20th Driest	Driest since: 1960	1910
March 1966 1-Month	2.42" (61.47mm)	3.49" (88.65mm)	-1.07" (-27.18mm)	110th Wettest	Wettest since: 1965	1936
Feb–Mar 1966 2-Month	5.59" (141.99mm)	6.09" (154.69mm)	-0.50" (-12.70mm)	44th Driest	Driest since: 1959	1969
	5.59" (141.99mm)	6.09" (154.69mm)	-0.50" (-12.70mm)	86th Wettest	Wettest since: 1965	2008
	Ties: 2001
Jan–Mar 1966 3-Month	9.04" (229.62mm)	9.14" (232.16mm)	-0.10" (-2.54mm)	71st Driest	Driest since: 1963	1969
	9.04" (229.62mm)	9.14" (232.16mm)	-0.10" (-2.54mm)	59th Wettest	Wettest since: 1965	1936
	Ties: 1942
Dec 1965–Mar 1966 4-Month	10.30" (261.62mm)	12.24" (310.90mm)	-1.94" (-49.28mm)	24th Driest	Driest since: 1959	1969
Dec 1965–Mar 1966 4-Month	10.30" (261.62mm)	12.24" (310.90mm)	-1.94" (-49.28mm)	105th Wettest	Wettest since: 1965	1903
Nov 1965–Mar 1966 5-Month	12.73" (323.34mm)	15.45" (392.43mm)	-2.72" (-69.09mm)	18th Driest	Driest since: 1947	1931
Nov 1965–Mar 1966 5-Month	12.73" (323.34mm)	15.45" (392.43mm)	-2.72" (-69.09mm)	111th Wettest	Wettest since: 1965	1951
Oct 1965–Mar 1966 6-Month	16.24" (412.50mm)	18.62" (472.95mm)	-2.38" (-60.45mm)	25th Driest	Driest since: 1961	1931
Oct 1965–Mar 1966 6-Month	16.24" (412.50mm)	18.62" (472.95mm)	-2.38" (-60.45mm)	104th Wettest	Wettest since: 1965	2008
Sep 1965–Mar 1966 7-Month	19.74" (501.40mm)	22.18" (563.37mm)	-2.44" (-61.97mm)	33rd Driest	Driest since: 1965	1931
Sep 1965–Mar 1966 7-Month	19.74" (501.40mm)	22.18" (563.37mm)	-2.44" (-61.97mm)	96th Wettest	Wettest since: 1964	2019
Aug 1965–Mar 1966 8-Month	23.94" (608.08mm)	26.05" (661.67mm)	-2.11" (-53.59mm)	38th Driest	Driest since: 1965	1931
Aug 1965–Mar 1966 8-Month	23.94" (608.08mm)	26.05" (661.67mm)	-2.11" (-53.59mm)	91st Wettest	Wettest since: 1963	2019
Jul 1965–Mar 1966 9-Month	26.45" (671.83mm)	30.25" (768.35mm)	-3.80" (-96.52mm)	22nd Driest	Driest since: 1965	1931
Jul 1965–Mar 1966 9-Month	26.45" (671.83mm)	30.25" (768.35mm)	-3.80" (-96.52mm)	107th Wettest	Wettest since: 1963	2019
Jun 1965–Mar 1966 10-Month	28.57" (725.68mm)	34.40" (873.76mm)	-5.83" (-148.08mm)	8th Driest	Driest since: 1954	1931
Jun 1965–Mar 1966 10-Month	28.57" (725.68mm)	34.40" (873.76mm)	-5.83" (-148.08mm)	121st Wettest	Wettest since: 1965	2019
May 1965–Mar 1966 11-Month	30.93" (785.62mm)	38.31" (973.07mm)	-7.38" (-187.45mm)	4th Driest	Driest since: 1965	1931
May 1965–Mar 1966 11-Month	30.93" (785.62mm)	38.31" (973.07mm)	-7.38" (-187.45mm)	125th Wettest	Wettest since: 1964	2019
Apr 1965–Mar 1966 12-Month	33.32" (846.33mm)	41.93" (1,065.02mm)	-8.61" (-218.69mm)	3rd Driest	Driest since: 1931	1931
Apr 1965–Mar 1966 12-Month	33.32" (846.33mm)	41.93" (1,065.02mm)	-8.61" (-218.69mm)	126th Wettest	Wettest since: 1965	2019
Oct 1964–Mar 1966 18-Month	50.36" (1,279.14mm)	60.56" (1,538.22mm)	-10.20" (-259.08mm)	3rd Driest	Driest since: 1931	1931
Oct 1964–Mar 1966 18-Month	50.36" (1,279.14mm)	60.56" (1,538.22mm)	-10.20" (-259.08mm)	125th Wettest	Wettest since: 1965	2019
Apr 1964–Mar 1966 24-Month	69.56" (1,766.82mm)	83.86" (2,130.04mm)	-14.30" (-363.22mm)	3rd Driest	Driest since: 1932	1967
Apr 1964–Mar 1966 24-Month	69.56" (1,766.82mm)	83.86" (2,130.04mm)	-14.30" (-363.22mm)	125th Wettest	Wettest since: 1965	2020
Apr 1963–Mar 1966 36-Month	103.81" (2,636.77mm)	125.85" (3,196.59mm)	-22.04" (-559.82mm)	1st Driest	Driest to Date	1966
Apr 1963–Mar 1966 36-Month	103.81" (2,636.77mm)	125.85" (3,196.59mm)	-22.04" (-559.82mm)	126th Wettest	Wettest since: 1965	2020
Apr 1962–Mar 1966 48-Month	139.80" (3,550.92mm)	167.87" (4,263.90mm)	-28.07" (-712.98mm)	2nd Driest	Driest to Date	1967
Apr 1962–Mar 1966 48-Month	139.80" (3,550.92mm)	167.87" (4,263.90mm)	-28.07" (-712.98mm)	124th Wettest	Wettest since: 1965	2020
Apr 1961–Mar 1966 60-Month	180.42" (4,582.67mm)	209.74" (5,327.40mm)	-29.32" (-744.73mm)	3rd Driest	Driest to Date	1967
Apr 1961–Mar 1966 60-Month	180.42" (4,582.67mm)	209.74" (5,327.40mm)	-29.32" (-744.73mm)	122nd Wettest	Wettest since: 1965	2022

Citing This Page

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