Statewide Rankings

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Month:

State:

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, June 2018

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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
June 2018 1-Month	5.10" (129.54mm)	3.85" (97.79mm)	1.25" (31.75mm)	105th Driest	Driest since: 2017	1988
June 2018 1-Month	5.10" (129.54mm)	3.85" (97.79mm)	1.25" (31.75mm)	24th Wettest	Wettest since: 2015	1972
May–Jun 2018 2-Month	12.71" (322.83mm)	7.58" (192.53mm)	5.13" (130.30mm)	125th Driest	Driest since: 2017	1964
May–Jun 2018 2-Month	12.71" (322.83mm)	7.58" (192.53mm)	5.13" (130.30mm)	4th Wettest	Wettest since: 2003	1972
Apr–Jun 2018 3-Month	16.46" (418.08mm)	11.06" (280.92mm)	5.40" (137.16mm)	124th Driest	Driest since: 2017	1986
Apr–Jun 2018 3-Month	16.46" (418.08mm)	11.06" (280.92mm)	5.40" (137.16mm)	5th Wettest	Wettest since: 2003	1972
Mar–Jun 2018 4-Month	19.24" (488.70mm)	14.84" (376.94mm)	4.40" (111.76mm)	120th Driest	Driest since: 2017	1986
Mar–Jun 2018 4-Month	19.24" (488.70mm)	14.84" (376.94mm)	4.40" (111.76mm)	9th Wettest	Wettest since: 2015	1983
Feb–Jun 2018 5-Month	23.97" (608.84mm)	17.72" (450.09mm)	6.25" (158.75mm)	122nd Driest	Driest since: 2017	1925
Feb–Jun 2018 5-Month	23.97" (608.84mm)	17.72" (450.09mm)	6.25" (158.75mm)	7th Wettest	Wettest since: 2003	1972
Jan–Jun 2018 6-Month	26.37" (669.80mm)	21.08" (535.43mm)	5.29" (134.37mm)	117th Driest	Driest since: 2017	1986
Jan–Jun 2018 6-Month	26.37" (669.80mm)	21.08" (535.43mm)	5.29" (134.37mm)	12th Wettest	Wettest since: 2003	1972
Dec 2017–Jun 2018 7-Month	27.32" (693.93mm)	24.36" (618.74mm)	2.96" (75.19mm)	102nd Driest	Driest since: 2017	1986
Dec 2017–Jun 2018 7-Month	27.32" (693.93mm)	24.36" (618.74mm)	2.96" (75.19mm)	26th Wettest	Wettest since: 2015	1998
Nov 2017–Jun 2018 8-Month	29.28" (743.71mm)	27.35" (694.69mm)	1.93" (49.02mm)	89th Driest	Driest since: 2017	1977
Nov 2017–Jun 2018 8-Month	29.28" (743.71mm)	27.35" (694.69mm)	1.93" (49.02mm)	39th Wettest	Wettest since: 2015	1998
Oct 2017–Jun 2018 9-Month	33.07" (839.98mm)	30.49" (774.45mm)	2.58" (65.53mm)	93rd Driest	Driest since: 2017	1925
Oct 2017–Jun 2018 9-Month	33.07" (839.98mm)	30.49" (774.45mm)	2.58" (65.53mm)	35th Wettest	Wettest since: 2015	2003
Sep 2017–Jun 2018 10-Month	35.08" (891.03mm)	34.04" (864.62mm)	1.04" (26.41mm)	75th Driest	Driest since: 2017	2002
Sep 2017–Jun 2018 10-Month	35.08" (891.03mm)	34.04" (864.62mm)	1.04" (26.41mm)	53rd Wettest	Wettest since: 2016	2019
Aug 2017–Jun 2018 11-Month	40.65" (1,032.51mm)	38.41" (975.61mm)	2.24" (56.90mm)	82nd Driest	Driest since: 2017	1931
Aug 2017–Jun 2018 11-Month	40.65" (1,032.51mm)	38.41" (975.61mm)	2.24" (56.90mm)	46th Wettest	Wettest since: 2015	1972
Jul 2017–Jun 2018 12-Month	48.41" (1,229.61mm)	42.56" (1,081.02mm)	5.85" (148.59mm)	108th Driest	Driest since: 2017	1931
	48.41" (1,229.61mm)	42.56" (1,081.02mm)	5.85" (148.59mm)	20th Wettest	Wettest since: 2004	2019
	Ties: 1996
Jan 2017–Jun 2018 18-Month	67.58" (1,716.53mm)	63.61" (1,615.69mm)	3.97" (100.84mm)	91st Driest	Driest since: 2017	1931
Jan 2017–Jun 2018 18-Month	67.58" (1,716.53mm)	63.61" (1,615.69mm)	3.97" (100.84mm)	37th Wettest	Wettest since: 2016	2019
Jul 2016–Jun 2018 24-Month	88.20" (2,240.28mm)	85.04" (2,160.02mm)	3.16" (80.26mm)	76th Driest	Driest since: 2017	1931
Jul 2016–Jun 2018 24-Month	88.20" (2,240.28mm)	85.04" (2,160.02mm)	3.16" (80.26mm)	51st Wettest	Wettest since: 2016	2019
Jul 2015–Jun 2018 36-Month	130.54" (3,315.72mm)	127.68" (3,243.07mm)	2.86" (72.65mm)	69th Driest	Driest since: 2017	1967
Jul 2015–Jun 2018 36-Month	130.54" (3,315.72mm)	127.68" (3,243.07mm)	2.86" (72.65mm)	57th Wettest	Wettest since: 2016	2021
Jul 2014–Jun 2018 48-Month	176.54" (4,484.12mm)	170.20" (4,323.08mm)	6.34" (161.04mm)	84th Driest	Driest since: 2017	1967
Jul 2014–Jun 2018 48-Month	176.54" (4,484.12mm)	170.20" (4,323.08mm)	6.34" (161.04mm)	41st Wettest	Wettest since: 2016	2021
Jul 2013–Jun 2018 60-Month	224.25" (5,695.95mm)	212.61" (5,400.29mm)	11.64" (295.66mm)	93rd Driest	Driest since: 2017	1967
Jul 2013–Jun 2018 60-Month	224.25" (5,695.95mm)	212.61" (5,400.29mm)	11.64" (295.66mm)	31st Wettest	Wettest since: 2016	2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 7, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings