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, March 1977

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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 1977 1-Month	3.51" (89.15mm)	3.78" (96.01mm)	-0.27" (-6.86mm)	60th Driest	Driest since: 1976	2006
	3.51" (89.15mm)	3.78" (96.01mm)	-0.27" (-6.86mm)	70th Wettest	Wettest since: 1975	1994
	Ties: 1901
Feb–Mar 1977 2-Month	4.56" (115.82mm)	6.67" (169.42mm)	-2.11" (-53.60mm)	16th Driest	Driest since: 1976	2006
Feb–Mar 1977 2-Month	4.56" (115.82mm)	6.67" (169.42mm)	-2.11" (-53.60mm)	114th Wettest	Wettest since: 1975	1994
Jan–Mar 1977 3-Month	6.42" (163.07mm)	10.02" (254.51mm)	-3.60" (-91.44mm)	6th Driest	Driest since: 1969	2009
Jan–Mar 1977 3-Month	6.42" (163.07mm)	10.02" (254.51mm)	-3.60" (-91.44mm)	124th Wettest	Wettest since: 1976	1998
Dec 1976–Mar 1977 4-Month	8.66" (219.96mm)	13.31" (338.07mm)	-4.65" (-118.11mm)	2nd Driest	Driest to Date	1981
Dec 1976–Mar 1977 4-Month	8.66" (219.96mm)	13.31" (338.07mm)	-4.65" (-118.11mm)	127th Wettest	Wettest since: 1976	1994
Nov 1976–Mar 1977 5-Month	9.65" (245.11mm)	16.29" (413.77mm)	-6.64" (-168.66mm)	1st Driest	Driest to Date	1977
Nov 1976–Mar 1977 5-Month	9.65" (245.11mm)	16.29" (413.77mm)	-6.64" (-168.66mm)	128th Wettest	Wettest since: 1976	1998
Oct 1976–Mar 1977 6-Month	17.72" (450.09mm)	19.43" (493.52mm)	-1.71" (-43.43mm)	45th Driest	Driest since: 1969	2002
	17.72" (450.09mm)	19.43" (493.52mm)	-1.71" (-43.43mm)	84th Wettest	Wettest since: 1976	1984
	Ties: 1955
Sep 1976–Mar 1977 7-Month	22.44" (569.98mm)	22.98" (583.69mm)	-0.54" (-13.71mm)	66th Driest	Driest since: 1970	2002
Sep 1976–Mar 1977 7-Month	22.44" (569.98mm)	22.98" (583.69mm)	-0.54" (-13.71mm)	63rd Wettest	Wettest since: 1976	2019
Aug 1976–Mar 1977 8-Month	25.91" (658.11mm)	27.35" (694.69mm)	-1.44" (-36.58mm)	56th Driest	Driest since: 1971	1931
Aug 1976–Mar 1977 8-Month	25.91" (658.11mm)	27.35" (694.69mm)	-1.44" (-36.58mm)	73rd Wettest	Wettest since: 1976	2019
Jul 1976–Mar 1977 9-Month	29.86" (758.44mm)	31.51" (800.35mm)	-1.65" (-41.91mm)	49th Driest	Driest since: 1969	1931
	29.86" (758.44mm)	31.51" (800.35mm)	-1.65" (-41.91mm)	80th Wettest	Wettest since: 1976	2019
	Ties: 1950
Jun 1976–Mar 1977 10-Month	32.46" (824.48mm)	35.35" (897.89mm)	-2.89" (-73.41mm)	39th Driest	Driest since: 1969	1931
Jun 1976–Mar 1977 10-Month	32.46" (824.48mm)	35.35" (897.89mm)	-2.89" (-73.41mm)	90th Wettest	Wettest since: 1976	2019
May 1976–Mar 1977 11-Month	36.44" (925.58mm)	39.07" (992.38mm)	-2.63" (-66.80mm)	39th Driest	Driest since: 1969	1931
May 1976–Mar 1977 11-Month	36.44" (925.58mm)	39.07" (992.38mm)	-2.63" (-66.80mm)	90th Wettest	Wettest since: 1976	2019
Apr 1976–Mar 1977 12-Month	38.11" (967.99mm)	42.53" (1,080.26mm)	-4.42" (-112.27mm)	25th Driest	Driest since: 1969	1931
Apr 1976–Mar 1977 12-Month	38.11" (967.99mm)	42.53" (1,080.26mm)	-4.42" (-112.27mm)	104th Wettest	Wettest since: 1976	2019
Oct 1975–Mar 1977 18-Month	55.92" (1,420.37mm)	61.95" (1,573.53mm)	-6.03" (-153.16mm)	22nd Driest	Driest since: 1969	1931
Oct 1975–Mar 1977 18-Month	55.92" (1,420.37mm)	61.95" (1,573.53mm)	-6.03" (-153.16mm)	106th Wettest	Wettest since: 1976	2004
Apr 1975–Mar 1977 24-Month	88.55" (2,249.17mm)	85.02" (2,159.51mm)	3.53" (89.66mm)	80th Driest	Driest since: 1975	1931
Apr 1975–Mar 1977 24-Month	88.55" (2,249.17mm)	85.02" (2,159.51mm)	3.53" (89.66mm)	48th Wettest	Wettest since: 1976	2019
Apr 1974–Mar 1977 36-Month	131.53" (3,340.86mm)	127.61" (3,241.29mm)	3.92" (99.57mm)	75th Driest	Driest since: 1971	1967
Apr 1974–Mar 1977 36-Month	131.53" (3,340.86mm)	127.61" (3,241.29mm)	3.92" (99.57mm)	52nd Wettest	Wettest since: 1976	2021
Apr 1973–Mar 1977 48-Month	175.70" (4,462.78mm)	170.17" (4,322.32mm)	5.53" (140.46mm)	79th Driest	Driest since: 1972	1967
Apr 1973–Mar 1977 48-Month	175.70" (4,462.78mm)	170.17" (4,322.32mm)	5.53" (140.46mm)	47th Wettest	Wettest since: 1976	2021
Apr 1972–Mar 1977 60-Month	229.65" (5,833.11mm)	212.51" (5,397.75mm)	17.14" (435.36mm)	105th Driest	Driest since: 1973	1967
Apr 1972–Mar 1977 60-Month	229.65" (5,833.11mm)	212.51" (5,397.75mm)	17.14" (435.36mm)	20th Wettest	Wettest since: 1976	2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings