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.

Maryland

Precipitation Rankings, April 1968

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1968 1-Month	1.58" (40.13mm)	3.48" (88.39mm)	-1.90" (-48.26mm)	6th Driest	Driest since: 1963	1985
April 1968 1-Month	1.58" (40.13mm)	3.48" (88.39mm)	-1.90" (-48.26mm)	123rd Wettest	Wettest since: 1967	1983
Mar–Apr 1968 2-Month	6.05" (153.67mm)	7.26" (184.40mm)	-1.21" (-30.73mm)	34th Driest	Driest since: 1967	1915
Mar–Apr 1968 2-Month	6.05" (153.67mm)	7.26" (184.40mm)	-1.21" (-30.73mm)	95th Wettest	Wettest since: 1965	1983
Feb–Apr 1968 3-Month	6.70" (170.18mm)	10.15" (257.81mm)	-3.45" (-87.63mm)	8th Driest	Driest since: 1947	2006
Feb–Apr 1968 3-Month	6.70" (170.18mm)	10.15" (257.81mm)	-3.45" (-87.63mm)	121st Wettest	Wettest since: 1967	1983
Jan–Apr 1968 4-Month	9.23" (234.44mm)	13.51" (343.15mm)	-4.28" (-108.71mm)	6th Driest	Driest since: 1946	1985
Jan–Apr 1968 4-Month	9.23" (234.44mm)	13.51" (343.15mm)	-4.28" (-108.71mm)	123rd Wettest	Wettest since: 1967	1998
Dec 1967–Apr 1968 5-Month	14.46" (367.28mm)	16.79" (426.47mm)	-2.33" (-59.19mm)	35th Driest	Driest since: 1967	1985
Dec 1967–Apr 1968 5-Month	14.46" (367.28mm)	16.79" (426.47mm)	-2.33" (-59.19mm)	93rd Wettest	Wettest since: 1965	1937
Nov 1967–Apr 1968 6-Month	16.62" (422.15mm)	19.78" (502.41mm)	-3.16" (-80.26mm)	31st Driest	Driest since: 1967	1977
Nov 1967–Apr 1968 6-Month	16.62" (422.15mm)	19.78" (502.41mm)	-3.16" (-80.26mm)	97th Wettest	Wettest since: 1965	1998
Oct 1967–Apr 1968 7-Month	18.83" (478.28mm)	22.91" (581.91mm)	-4.08" (-103.63mm)	18th Driest	Driest since: 1967	2002
Oct 1967–Apr 1968 7-Month	18.83" (478.28mm)	22.91" (581.91mm)	-4.08" (-103.63mm)	110th Wettest	Wettest since: 1965	1984
Sep 1967–Apr 1968 8-Month	20.42" (518.67mm)	26.46" (672.08mm)	-6.04" (-153.41mm)	11th Driest	Driest since: 1966	1931
Sep 1967–Apr 1968 8-Month	20.42" (518.67mm)	26.46" (672.08mm)	-6.04" (-153.41mm)	117th Wettest	Wettest since: 1967	2019
Aug 1967–Apr 1968 9-Month	29.40" (746.76mm)	30.83" (783.08mm)	-1.43" (-36.32mm)	55th Driest	Driest since: 1967	1931
Aug 1967–Apr 1968 9-Month	29.40" (746.76mm)	30.83" (783.08mm)	-1.43" (-36.32mm)	73rd Wettest	Wettest since: 1964	2019
Jul 1967–Apr 1968 10-Month	34.01" (863.85mm)	34.99" (888.75mm)	-0.98" (-24.90mm)	54th Driest	Driest since: 1967	1931
Jul 1967–Apr 1968 10-Month	34.01" (863.85mm)	34.99" (888.75mm)	-0.98" (-24.90mm)	74th Wettest	Wettest since: 1964	2019
Jun 1967–Apr 1968 11-Month	36.59" (929.39mm)	38.83" (986.28mm)	-2.24" (-56.89mm)	45th Driest	Driest since: 1967	1931
Jun 1967–Apr 1968 11-Month	36.59" (929.39mm)	38.83" (986.28mm)	-2.24" (-56.89mm)	83rd Wettest	Wettest since: 1964	2019
May 1967–Apr 1968 12-Month	41.11" (1,044.19mm)	42.55" (1,080.77mm)	-1.44" (-36.58mm)	47th Driest	Driest since: 1967	1931
May 1967–Apr 1968 12-Month	41.11" (1,044.19mm)	42.55" (1,080.77mm)	-1.44" (-36.58mm)	81st Wettest	Wettest since: 1964	2019
Nov 1966–Apr 1968 18-Month	55.75" (1,416.05mm)	62.30" (1,582.42mm)	-6.55" (-166.37mm)	21st Driest	Driest since: 1967	1931
Nov 1966–Apr 1968 18-Month	55.75" (1,416.05mm)	62.30" (1,582.42mm)	-6.55" (-166.37mm)	106th Wettest	Wettest since: 1965	2004
May 1966–Apr 1968 24-Month	75.35" (1,913.89mm)	85.06" (2,160.52mm)	-9.71" (-246.63mm)	13th Driest	Driest since: 1967	1931
May 1966–Apr 1968 24-Month	75.35" (1,913.89mm)	85.06" (2,160.52mm)	-9.71" (-246.63mm)	114th Wettest	Wettest since: 1964	2019
May 1965–Apr 1968 36-Month	107.12" (2,720.85mm)	127.66" (3,242.56mm)	-20.54" (-521.71mm)	5th Driest	Driest since: 1967	1967
May 1965–Apr 1968 36-Month	107.12" (2,720.85mm)	127.66" (3,242.56mm)	-20.54" (-521.71mm)	121st Wettest	Wettest since: 1965	2021
May 1964–Apr 1968 48-Month	139.98" (3,555.49mm)	170.21" (4,323.33mm)	-30.23" (-767.84mm)	1st Driest	Driest since: 1968	1968
May 1964–Apr 1968 48-Month	139.98" (3,555.49mm)	170.21" (4,323.33mm)	-30.23" (-767.84mm)	124th Wettest	Wettest since: 1967	2021
May 1963–Apr 1968 60-Month	181.87" (4,619.50mm)	212.58" (5,399.53mm)	-30.71" (-780.03mm)	3rd Driest	Driest since: 1967	1967
May 1963–Apr 1968 60-Month	181.87" (4,619.50mm)	212.58" (5,399.53mm)	-30.71" (-780.03mm)	121st Wettest	Wettest since: 1966	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 1, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings