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 1917

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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 1917 1-Month	2.48" (62.99mm)	3.48" (88.39mm)	-1.00" (-25.40mm)	30th Driest	Driest since: 1915	1985
April 1917 1-Month	2.48" (62.99mm)	3.48" (88.39mm)	-1.00" (-25.40mm)	99th Wettest	Wettest since: 1916	1983
Mar–Apr 1917 2-Month	8.22" (208.79mm)	7.26" (184.40mm)	0.96" (24.39mm)	97th Driest	Driest since: 1916	1915
	8.22" (208.79mm)	7.26" (184.40mm)	0.96" (24.39mm)	32nd Wettest	Wettest since: 1913	1983
	Ties: 1937
Feb–Apr 1917 3-Month	10.31" (261.87mm)	10.15" (257.81mm)	0.16" (4.06mm)	73rd Driest	Driest since: 1916	2006
Feb–Apr 1917 3-Month	10.31" (261.87mm)	10.15" (257.81mm)	0.16" (4.06mm)	56th Wettest	Wettest since: 1913	1983
Jan–Apr 1917 4-Month	13.39" (340.11mm)	13.51" (343.15mm)	-0.12" (-3.04mm)	71st Driest	Driest since: 1916	1985
Jan–Apr 1917 4-Month	13.39" (340.11mm)	13.51" (343.15mm)	-0.12" (-3.04mm)	58th Wettest	Wettest since: 1913	1998
Dec 1916–Apr 1917 5-Month	17.11" (434.59mm)	16.79" (426.47mm)	0.32" (8.12mm)	71st Driest	Driest since: 1916	1985
Dec 1916–Apr 1917 5-Month	17.11" (434.59mm)	16.79" (426.47mm)	0.32" (8.12mm)	57th Wettest	Wettest since: 1915	1937
Nov 1916–Apr 1917 6-Month	19.36" (491.74mm)	19.78" (502.41mm)	-0.42" (-10.67mm)	71st Driest	Driest since: 1916	1977
Nov 1916–Apr 1917 6-Month	19.36" (491.74mm)	19.78" (502.41mm)	-0.42" (-10.67mm)	57th Wettest	Wettest since: 1915	1998
Oct 1916–Apr 1917 7-Month	21.28" (540.51mm)	22.91" (581.91mm)	-1.63" (-41.40mm)	51st Driest	Driest since: 1916	2002
	21.28" (540.51mm)	22.91" (581.91mm)	-1.63" (-41.40mm)	77th Wettest	Wettest since: 1915	1984
	Ties: 1982
Sep 1916–Apr 1917 8-Month	24.54" (623.32mm)	26.46" (672.08mm)	-1.92" (-48.76mm)	47th Driest	Driest since: 1916	1931
Sep 1916–Apr 1917 8-Month	24.54" (623.32mm)	26.46" (672.08mm)	-1.92" (-48.76mm)	81st Wettest	Wettest since: 1914	2019
Aug 1916–Apr 1917 9-Month	26.66" (677.16mm)	30.83" (783.08mm)	-4.17" (-105.92mm)	23rd Driest	Driest since: 1911	1931
Aug 1916–Apr 1917 9-Month	26.66" (677.16mm)	30.83" (783.08mm)	-4.17" (-105.92mm)	105th Wettest	Wettest since: 1916	2019
Jul 1916–Apr 1917 10-Month	32.05" (814.07mm)	34.99" (888.75mm)	-2.94" (-74.68mm)	38th Driest	Driest since: 1915	1931
Jul 1916–Apr 1917 10-Month	32.05" (814.07mm)	34.99" (888.75mm)	-2.94" (-74.68mm)	90th Wettest	Wettest since: 1916	2019
Jun 1916–Apr 1917 11-Month	37.78" (959.61mm)	38.83" (986.28mm)	-1.05" (-26.67mm)	51st Driest	Driest since: 1915	1931
Jun 1916–Apr 1917 11-Month	37.78" (959.61mm)	38.83" (986.28mm)	-1.05" (-26.67mm)	77th Wettest	Wettest since: 1916	2019
May 1916–Apr 1917 12-Month	41.72" (1,059.69mm)	42.55" (1,080.77mm)	-0.83" (-21.08mm)	53rd Driest	Driest since: 1915	1931
May 1916–Apr 1917 12-Month	41.72" (1,059.69mm)	42.55" (1,080.77mm)	-0.83" (-21.08mm)	75th Wettest	Wettest since: 1916	2019
Nov 1915–Apr 1917 18-Month	58.04" (1,474.22mm)	62.30" (1,582.42mm)	-4.26" (-108.20mm)	34th Driest	Driest since: 1915	1931
Nov 1915–Apr 1917 18-Month	58.04" (1,474.22mm)	62.30" (1,582.42mm)	-4.26" (-108.20mm)	93rd Wettest	Wettest since: 1916	2004
May 1915–Apr 1917 24-Month	84.32" (2,141.73mm)	85.06" (2,160.52mm)	-0.74" (-18.79mm)	52nd Driest	Driest since: 1916	1931
May 1915–Apr 1917 24-Month	84.32" (2,141.73mm)	85.06" (2,160.52mm)	-0.74" (-18.79mm)	75th Wettest	Wettest since: 1913	2019
May 1914–Apr 1917 36-Month	119.97" (3,047.24mm)	127.66" (3,242.56mm)	-7.69" (-195.32mm)	24th Driest	Driest since: 1916	1967
May 1914–Apr 1917 36-Month	119.97" (3,047.24mm)	127.66" (3,242.56mm)	-7.69" (-195.32mm)	102nd Wettest	Wettest since: 1914	2021
May 1913–Apr 1917 48-Month	157.64" (4,004.06mm)	170.21" (4,323.33mm)	-12.57" (-319.27mm)	12th Driest	Driest to Date	1968
May 1913–Apr 1917 48-Month	157.64" (4,004.06mm)	170.21" (4,323.33mm)	-12.57" (-319.27mm)	113th Wettest	Wettest since: 1916	2021
May 1912–Apr 1917 60-Month	200.19" (5,084.83mm)	212.58" (5,399.53mm)	-12.39" (-314.70mm)	18th Driest	Driest since: 1915	1967
May 1912–Apr 1917 60-Month	200.19" (5,084.83mm)	212.58" (5,399.53mm)	-12.39" (-314.70mm)	106th Wettest	Wettest since: 1916	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings