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 1984

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1984 1-Month	4.41" (112.01mm)	3.48" (88.39mm)	0.93" (23.62mm)	99th Driest	Driest since: 1982	1985
April 1984 1-Month	4.41" (112.01mm)	3.48" (88.39mm)	0.93" (23.62mm)	30th Wettest	Wettest since: 1983	1983
Mar–Apr 1984 2-Month	10.68" (271.27mm)	7.26" (184.40mm)	3.42" (86.87mm)	124th Driest	Driest since: 1982	1915
Mar–Apr 1984 2-Month	10.68" (271.27mm)	7.26" (184.40mm)	3.42" (86.87mm)	5th Wettest	Wettest since: 1983	1983
Feb–Apr 1984 3-Month	15.01" (381.25mm)	10.15" (257.81mm)	4.86" (123.44mm)	124th Driest	Driest since: 1982	2006
Feb–Apr 1984 3-Month	15.01" (381.25mm)	10.15" (257.81mm)	4.86" (123.44mm)	5th Wettest	Wettest since: 1983	1983
Jan–Apr 1984 4-Month	17.15" (435.61mm)	13.51" (343.15mm)	3.64" (92.46mm)	116th Driest	Driest since: 1982	1985
Jan–Apr 1984 4-Month	17.15" (435.61mm)	13.51" (343.15mm)	3.64" (92.46mm)	13th Wettest	Wettest since: 1983	1998
Dec 1983–Apr 1984 5-Month	23.43" (595.12mm)	16.79" (426.47mm)	6.64" (168.65mm)	122nd Driest	Driest since: 1983	1985
Dec 1983–Apr 1984 5-Month	23.43" (595.12mm)	16.79" (426.47mm)	6.64" (168.65mm)	6th Wettest	Wettest since: 1979	1937
Nov 1983–Apr 1984 6-Month	28.71" (729.23mm)	19.78" (502.41mm)	8.93" (226.82mm)	126th Driest	Driest since: 1983	1977
	28.71" (729.23mm)	19.78" (502.41mm)	8.93" (226.82mm)	2nd Wettest	Wettest since: 1952	1998
	Ties: 1952
Oct 1983–Apr 1984 7-Month	33.45" (849.63mm)	22.91" (581.91mm)	10.54" (267.72mm)	127th Driest	Driest since: 1983	2002
Oct 1983–Apr 1984 7-Month	33.45" (849.63mm)	22.91" (581.91mm)	10.54" (267.72mm)	1st Wettest	Wettest to Date	1984
Sep 1983–Apr 1984 8-Month	36.42" (925.07mm)	26.46" (672.08mm)	9.96" (252.99mm)	125th Driest	Driest since: 1983	1931
Sep 1983–Apr 1984 8-Month	36.42" (925.07mm)	26.46" (672.08mm)	9.96" (252.99mm)	3rd Wettest	Wettest since: 1903	2019
Aug 1983–Apr 1984 9-Month	39.12" (993.65mm)	30.83" (783.08mm)	8.29" (210.57mm)	118th Driest	Driest since: 1983	1931
Aug 1983–Apr 1984 9-Month	39.12" (993.65mm)	30.83" (783.08mm)	8.29" (210.57mm)	10th Wettest	Wettest since: 1972	2019
Jul 1983–Apr 1984 10-Month	40.46" (1,027.68mm)	34.99" (888.75mm)	5.47" (138.93mm)	111th Driest	Driest since: 1983	1931
Jul 1983–Apr 1984 10-Month	40.46" (1,027.68mm)	34.99" (888.75mm)	5.47" (138.93mm)	17th Wettest	Wettest since: 1980	2019
Jun 1983–Apr 1984 11-Month	44.83" (1,138.68mm)	38.83" (986.28mm)	6.00" (152.40mm)	110th Driest	Driest since: 1983	1931
Jun 1983–Apr 1984 11-Month	44.83" (1,138.68mm)	38.83" (986.28mm)	6.00" (152.40mm)	18th Wettest	Wettest since: 1980	2019
May 1983–Apr 1984 12-Month	50.43" (1,280.92mm)	42.55" (1,080.77mm)	7.88" (200.15mm)	116th Driest	Driest since: 1983	1931
May 1983–Apr 1984 12-Month	50.43" (1,280.92mm)	42.55" (1,080.77mm)	7.88" (200.15mm)	12th Wettest	Wettest since: 1980	2019
Nov 1982–Apr 1984 18-Month	74.72" (1,897.89mm)	62.30" (1,582.42mm)	12.42" (315.47mm)	118th Driest	Driest since: 1983	1931
Nov 1982–Apr 1984 18-Month	74.72" (1,897.89mm)	62.30" (1,582.42mm)	12.42" (315.47mm)	9th Wettest	Wettest since: 1980	2004
May 1982–Apr 1984 24-Month	94.10" (2,390.14mm)	85.06" (2,160.52mm)	9.04" (229.62mm)	106th Driest	Driest since: 1983	1931
May 1982–Apr 1984 24-Month	94.10" (2,390.14mm)	85.06" (2,160.52mm)	9.04" (229.62mm)	21st Wettest	Wettest since: 1980	2019
May 1981–Apr 1984 36-Month	134.90" (3,426.46mm)	127.66" (3,242.56mm)	7.24" (183.90mm)	88th Driest	Driest since: 1983	1967
May 1981–Apr 1984 36-Month	134.90" (3,426.46mm)	127.66" (3,242.56mm)	7.24" (183.90mm)	38th Wettest	Wettest since: 1980	2021
May 1980–Apr 1984 48-Month	168.00" (4,267.20mm)	170.21" (4,323.33mm)	-2.21" (-56.13mm)	48th Driest	Driest since: 1971	1968
May 1980–Apr 1984 48-Month	168.00" (4,267.20mm)	170.21" (4,323.33mm)	-2.21" (-56.13mm)	77th Wettest	Wettest since: 1983	2021
May 1979–Apr 1984 60-Month	219.43" (5,573.52mm)	212.58" (5,399.53mm)	6.85" (173.99mm)	79th Driest	Driest since: 1983	1967
May 1979–Apr 1984 60-Month	219.43" (5,573.52mm)	212.58" (5,399.53mm)	6.85" (173.99mm)	45th Wettest	Wettest since: 1980	2021

Citing This Page

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