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, May 1969

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
May 1969 1-Month	2.17" (55.12mm)	3.73" (94.74mm)	-1.56" (-39.62mm)	19th Driest	Driest since: 1965	1964
May 1969 1-Month	2.17" (55.12mm)	3.73" (94.74mm)	-1.56" (-39.62mm)	110th Wettest	Wettest since: 1968	2018
Apr–May 1969 2-Month	4.75" (120.65mm)	7.21" (183.13mm)	-2.46" (-62.48mm)	13th Driest	Driest since: 1965	1963
Apr–May 1969 2-Month	4.75" (120.65mm)	7.21" (183.13mm)	-2.46" (-62.48mm)	116th Wettest	Wettest since: 1968	1983
Mar–May 1969 3-Month	7.12" (180.85mm)	10.99" (279.15mm)	-3.87" (-98.30mm)	8th Driest	Driest since: 1930	1986
Mar–May 1969 3-Month	7.12" (180.85mm)	10.99" (279.15mm)	-3.87" (-98.30mm)	121st Wettest	Wettest since: 1968	1983
Feb–May 1969 4-Month	9.25" (234.95mm)	13.88" (352.55mm)	-4.63" (-117.60mm)	7th Driest	Driest since: 1941	2006
Feb–May 1969 4-Month	9.25" (234.95mm)	13.88" (352.55mm)	-4.63" (-117.60mm)	122nd Wettest	Wettest since: 1968	1983
Jan–May 1969 5-Month	11.15" (283.21mm)	17.23" (437.64mm)	-6.08" (-154.43mm)	1st Driest	Driest since: 1969	1969
Jan–May 1969 5-Month	11.15" (283.21mm)	17.23" (437.64mm)	-6.08" (-154.43mm)	128th Wettest	Wettest since: 1968	1998
Dec 1968–May 1969 6-Month	13.53" (343.66mm)	20.52" (521.21mm)	-6.99" (-177.55mm)	2nd Driest	Driest since: 1969	1986
Dec 1968–May 1969 6-Month	13.53" (343.66mm)	20.52" (521.21mm)	-6.99" (-177.55mm)	126th Wettest	Wettest since: 1968	1984
Nov 1968–May 1969 7-Month	17.47" (443.74mm)	23.51" (597.15mm)	-6.04" (-153.41mm)	6th Driest	Driest since: 1930	1977
Nov 1968–May 1969 7-Month	17.47" (443.74mm)	23.51" (597.15mm)	-6.04" (-153.41mm)	122nd Wettest	Wettest since: 1968	1998
Oct 1968–May 1969 8-Month	20.30" (515.62mm)	26.64" (676.66mm)	-6.34" (-161.04mm)	6th Driest	Driest since: 1966	1925
Oct 1968–May 1969 8-Month	20.30" (515.62mm)	26.64" (676.66mm)	-6.34" (-161.04mm)	122nd Wettest	Wettest since: 1968	1984
Sep 1968–May 1969 9-Month	23.53" (597.66mm)	30.19" (766.83mm)	-6.66" (-169.17mm)	8th Driest	Driest since: 1966	2002
Sep 1968–May 1969 9-Month	23.53" (597.66mm)	30.19" (766.83mm)	-6.66" (-169.17mm)	120th Wettest	Wettest since: 1968	2019
Aug 1968–May 1969 10-Month	26.87" (682.50mm)	34.56" (877.82mm)	-7.69" (-195.32mm)	6th Driest	Driest since: 1942	1931
Aug 1968–May 1969 10-Month	26.87" (682.50mm)	34.56" (877.82mm)	-7.69" (-195.32mm)	122nd Wettest	Wettest since: 1968	2019
Jul 1968–May 1969 11-Month	29.21" (741.93mm)	38.72" (983.49mm)	-9.51" (-241.56mm)	5th Driest	Driest since: 1931	1931
Jul 1968–May 1969 11-Month	29.21" (741.93mm)	38.72" (983.49mm)	-9.51" (-241.56mm)	123rd Wettest	Wettest since: 1968	2019
Jun 1968–May 1969 12-Month	33.42" (848.87mm)	42.56" (1,081.02mm)	-9.14" (-232.15mm)	3rd Driest	Driest since: 1931	1931
Jun 1968–May 1969 12-Month	33.42" (848.87mm)	42.56" (1,081.02mm)	-9.14" (-232.15mm)	125th Wettest	Wettest since: 1968	2019
Dec 1967–May 1969 18-Month	52.87" (1,342.90mm)	63.04" (1,601.22mm)	-10.17" (-258.32mm)	8th Driest	Driest since: 1967	1931
Dec 1967–May 1969 18-Month	52.87" (1,342.90mm)	63.04" (1,601.22mm)	-10.17" (-258.32mm)	119th Wettest	Wettest since: 1968	2019
Jun 1967–May 1969 24-Month	75.00" (1,905.00mm)	85.05" (2,160.27mm)	-10.05" (-255.27mm)	13th Driest	Driest since: 1967	1931
Jun 1967–May 1969 24-Month	75.00" (1,905.00mm)	85.05" (2,160.27mm)	-10.05" (-255.27mm)	114th Wettest	Wettest since: 1968	2019
Jun 1966–May 1969 36-Month	110.41" (2,804.41mm)	127.65" (3,242.31mm)	-17.24" (-437.90mm)	7th Driest	Driest since: 1967	1967
Jun 1966–May 1969 36-Month	110.41" (2,804.41mm)	127.65" (3,242.31mm)	-17.24" (-437.90mm)	119th Wettest	Wettest since: 1968	2021
Jun 1965–May 1969 48-Month	143.90" (3,655.06mm)	170.18" (4,322.57mm)	-26.28" (-667.51mm)	3rd Driest	Driest since: 1967	1966
Jun 1965–May 1969 48-Month	143.90" (3,655.06mm)	170.18" (4,322.57mm)	-26.28" (-667.51mm)	122nd Wettest	Wettest since: 1968	2021
Jun 1964–May 1969 60-Month	177.57" (4,510.28mm)	212.57" (5,399.28mm)	-35.00" (-889.00mm)	1st Driest	Driest since: 1969	1969
Jun 1964–May 1969 60-Month	177.57" (4,510.28mm)	212.57" (5,399.28mm)	-35.00" (-889.00mm)	123rd Wettest	Wettest since: 1968	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings