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 1967

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1967 1-Month	1.87" (47.50mm)	3.48" (88.39mm)	-1.61" (-40.89mm)	13th Driest	Driest since: 1963	1985
	1.87" (47.50mm)	3.48" (88.39mm)	-1.61" (-40.89mm)	116th Wettest	Wettest since: 1966	1983
	Ties: 2010
Mar–Apr 1967 2-Month	5.78" (146.81mm)	7.26" (184.40mm)	-1.48" (-37.59mm)	29th Driest	Driest since: 1966	1915
	5.78" (146.81mm)	7.26" (184.40mm)	-1.48" (-37.59mm)	100th Wettest	Wettest since: 1965	1983
	Ties: 1987
Feb–Apr 1967 3-Month	8.24" (209.30mm)	10.15" (257.81mm)	-1.91" (-48.51mm)	26th Driest	Driest since: 1947	2006
Feb–Apr 1967 3-Month	8.24" (209.30mm)	10.15" (257.81mm)	-1.91" (-48.51mm)	103rd Wettest	Wettest since: 1966	1983
Jan–Apr 1967 4-Month	9.64" (244.86mm)	13.50" (342.90mm)	-3.86" (-98.04mm)	9th Driest	Driest since: 1946	1985
Jan–Apr 1967 4-Month	9.64" (244.86mm)	13.50" (342.90mm)	-3.86" (-98.04mm)	120th Wettest	Wettest since: 1966	1998
Dec 1966–Apr 1967 5-Month	12.70" (322.58mm)	16.79" (426.47mm)	-4.09" (-103.89mm)	15th Driest	Driest since: 1959	1985
	12.70" (322.58mm)	16.79" (426.47mm)	-4.09" (-103.89mm)	113th Wettest	Wettest since: 1966	1937
	Ties: 2002
Nov 1966–Apr 1967 6-Month	14.64" (371.86mm)	19.78" (502.41mm)	-5.14" (-130.55mm)	10th Driest	Driest since: 1966	1977
Nov 1966–Apr 1967 6-Month	14.64" (371.86mm)	19.78" (502.41mm)	-5.14" (-130.55mm)	118th Wettest	Wettest since: 1965	1998
Oct 1966–Apr 1967 7-Month	18.39" (467.11mm)	22.91" (581.91mm)	-4.52" (-114.80mm)	16th Driest	Driest since: 1966	2002
Oct 1966–Apr 1967 7-Month	18.39" (467.11mm)	22.91" (581.91mm)	-4.52" (-114.80mm)	112th Wettest	Wettest since: 1965	1984
Sep 1966–Apr 1967 8-Month	25.60" (650.24mm)	26.46" (672.08mm)	-0.86" (-21.84mm)	63rd Driest	Driest since: 1966	1931
Sep 1966–Apr 1967 8-Month	25.60" (650.24mm)	26.46" (672.08mm)	-0.86" (-21.84mm)	65th Wettest	Wettest since: 1964	2019
Aug 1966–Apr 1967 9-Month	27.19" (690.63mm)	30.83" (783.08mm)	-3.64" (-92.45mm)	32nd Driest	Driest since: 1966	1931
Aug 1966–Apr 1967 9-Month	27.19" (690.63mm)	30.83" (783.08mm)	-3.64" (-92.45mm)	96th Wettest	Wettest since: 1964	2019
Jul 1966–Apr 1967 10-Month	29.03" (737.36mm)	34.99" (888.75mm)	-5.96" (-151.39mm)	16th Driest	Driest since: 1966	1931
Jul 1966–Apr 1967 10-Month	29.03" (737.36mm)	34.99" (888.75mm)	-5.96" (-151.39mm)	112th Wettest	Wettest since: 1965	2019
Jun 1966–Apr 1967 11-Month	30.89" (784.61mm)	38.83" (986.28mm)	-7.94" (-201.67mm)	5th Driest	Driest since: 1966	1931
Jun 1966–Apr 1967 11-Month	30.89" (784.61mm)	38.83" (986.28mm)	-7.94" (-201.67mm)	123rd Wettest	Wettest since: 1965	2019
May 1966–Apr 1967 12-Month	34.24" (869.70mm)	42.55" (1,080.77mm)	-8.31" (-211.07mm)	5th Driest	Driest since: 1966	1931
May 1966–Apr 1967 12-Month	34.24" (869.70mm)	42.55" (1,080.77mm)	-8.31" (-211.07mm)	123rd Wettest	Wettest since: 1964	2019
Nov 1965–Apr 1967 18-Month	48.76" (1,238.50mm)	62.30" (1,582.42mm)	-13.54" (-343.92mm)	2nd Driest	Driest since: 1931	1931
Nov 1965–Apr 1967 18-Month	48.76" (1,238.50mm)	62.30" (1,582.42mm)	-13.54" (-343.92mm)	125th Wettest	Wettest since: 1966	2004
May 1965–Apr 1967 24-Month	66.01" (1,676.65mm)	85.06" (2,160.52mm)	-19.05" (-483.87mm)	3rd Driest	Driest since: 1966	1931
May 1965–Apr 1967 24-Month	66.01" (1,676.65mm)	85.06" (2,160.52mm)	-19.05" (-483.87mm)	124th Wettest	Wettest since: 1965	2019
May 1964–Apr 1967 36-Month	98.87" (2,511.30mm)	127.66" (3,242.56mm)	-28.79" (-731.26mm)	1st Driest	Driest since: 1967	1967
May 1964–Apr 1967 36-Month	98.87" (2,511.30mm)	127.66" (3,242.56mm)	-28.79" (-731.26mm)	125th Wettest	Wettest since: 1966	2021
May 1963–Apr 1967 48-Month	140.76" (3,575.30mm)	170.21" (4,323.33mm)	-29.45" (-748.03mm)	2nd Driest	Driest since: 1967	1968
May 1963–Apr 1967 48-Month	140.76" (3,575.30mm)	170.21" (4,323.33mm)	-29.45" (-748.03mm)	123rd Wettest	Wettest since: 1966	2021
May 1962–Apr 1967 60-Month	175.81" (4,465.57mm)	212.58" (5,399.53mm)	-36.77" (-933.96mm)	1st Driest	Driest since: 1967	1967
May 1962–Apr 1967 60-Month	175.81" (4,465.57mm)	212.58" (5,399.53mm)	-36.77" (-933.96mm)	123rd Wettest	Wettest since: 1966	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