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 1903

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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 1903 1-Month	3.72" (94.49mm)	3.48" (88.39mm)	0.24" (6.10mm)	82nd Driest	Driest since: 1902	1985
April 1903 1-Month	3.72" (94.49mm)	3.48" (88.39mm)	0.24" (6.10mm)	47th Wettest	Wettest since: 1901	1983
Mar–Apr 1903 2-Month	9.14" (232.16mm)	7.26" (184.40mm)	1.88" (47.76mm)	111th Driest	Driest since: 1902	1915
Mar–Apr 1903 2-Month	9.14" (232.16mm)	7.26" (184.40mm)	1.88" (47.76mm)	18th Wettest	Wettest to Date	1983
Feb–Apr 1903 3-Month	14.04" (356.62mm)	10.15" (257.81mm)	3.89" (98.81mm)	121st Driest	Driest since: 1902	2006
Feb–Apr 1903 3-Month	14.04" (356.62mm)	10.15" (257.81mm)	3.89" (98.81mm)	8th Wettest	Wettest to Date	1983
Jan–Apr 1903 4-Month	17.88" (454.15mm)	13.51" (343.15mm)	4.37" (111.00mm)	118th Driest	Driest since: 1902	1985
Jan–Apr 1903 4-Month	17.88" (454.15mm)	13.51" (343.15mm)	4.37" (111.00mm)	11th Wettest	Wettest to Date	1998
Dec 1902–Apr 1903 5-Month	23.27" (591.06mm)	16.79" (426.47mm)	6.48" (164.59mm)	120th Driest	Driest since: 1902	1985
Dec 1902–Apr 1903 5-Month	23.27" (591.06mm)	16.79" (426.47mm)	6.48" (164.59mm)	8th Wettest	Wettest to Date	1937
Nov 1902–Apr 1903 6-Month	26.60" (675.64mm)	19.78" (502.41mm)	6.82" (173.23mm)	120th Driest	Driest since: 1902	1977
Nov 1902–Apr 1903 6-Month	26.60" (675.64mm)	19.78" (502.41mm)	6.82" (173.23mm)	8th Wettest	Wettest to Date	1998
Oct 1902–Apr 1903 7-Month	32.13" (816.10mm)	22.91" (581.91mm)	9.22" (234.19mm)	125th Driest	Driest since: 1902	2002
Oct 1902–Apr 1903 7-Month	32.13" (816.10mm)	22.91" (581.91mm)	9.22" (234.19mm)	3rd Wettest	Wettest to Date	1984
Sep 1902–Apr 1903 8-Month	37.54" (953.52mm)	26.46" (672.08mm)	11.08" (281.44mm)	126th Driest	Driest since: 1902	1931
Sep 1902–Apr 1903 8-Month	37.54" (953.52mm)	26.46" (672.08mm)	11.08" (281.44mm)	2nd Wettest	Wettest to Date	2019
Aug 1902–Apr 1903 9-Month	39.84" (1,011.94mm)	30.83" (783.08mm)	9.01" (228.86mm)	123rd Driest	Driest since: 1902	1931
Aug 1902–Apr 1903 9-Month	39.84" (1,011.94mm)	30.83" (783.08mm)	9.01" (228.86mm)	5th Wettest	Wettest to Date	2019
Jul 1902–Apr 1903 10-Month	43.63" (1,108.20mm)	34.99" (888.75mm)	8.64" (219.45mm)	121st Driest	Driest since: 1902	1931
Jul 1902–Apr 1903 10-Month	43.63" (1,108.20mm)	34.99" (888.75mm)	8.64" (219.45mm)	7th Wettest	Wettest to Date	2019
Jun 1902–Apr 1903 11-Month	48.80" (1,239.52mm)	38.83" (986.28mm)	9.97" (253.24mm)	123rd Driest	Driest since: 1902	1931
Jun 1902–Apr 1903 11-Month	48.80" (1,239.52mm)	38.83" (986.28mm)	9.97" (253.24mm)	5th Wettest	Wettest to Date	2019
May 1902–Apr 1903 12-Month	50.82" (1,290.83mm)	42.55" (1,080.77mm)	8.27" (210.06mm)	117th Driest	Driest since: 1902	1931
May 1902–Apr 1903 12-Month	50.82" (1,290.83mm)	42.55" (1,080.77mm)	8.27" (210.06mm)	11th Wettest	Wettest to Date	2019
Nov 1901–Apr 1903 18-Month	75.01" (1,905.25mm)	62.30" (1,582.42mm)	12.71" (322.83mm)	119th Driest	Driest since: 1902	1931
Nov 1901–Apr 1903 18-Month	75.01" (1,905.25mm)	62.30" (1,582.42mm)	12.71" (322.83mm)	8th Wettest	Wettest to Date	2004
May 1901–Apr 1903 24-Month	97.98" (2,488.69mm)	85.06" (2,160.52mm)	12.92" (328.17mm)	117th Driest	Driest since: 1902	1931
May 1901–Apr 1903 24-Month	97.98" (2,488.69mm)	85.06" (2,160.52mm)	12.92" (328.17mm)	10th Wettest	Wettest to Date	2019
May 1900–Apr 1903 36-Month	135.93" (3,452.62mm)	127.66" (3,242.56mm)	8.27" (210.06mm)	96th Driest	Driest since: 1902	1967
May 1900–Apr 1903 36-Month	135.93" (3,452.62mm)	127.66" (3,242.56mm)	8.27" (210.06mm)	30th Wettest	Wettest to Date	2021
May 1899–Apr 1903 48-Month	174.86" (4,441.44mm)	170.21" (4,323.33mm)	4.65" (118.11mm)	78th Driest	Driest since: 1902	1968
May 1899–Apr 1903 48-Month	174.86" (4,441.44mm)	170.21" (4,323.33mm)	4.65" (118.11mm)	47th Wettest	Wettest to Date	2021
May 1898–Apr 1903 60-Month	220.33" (5,596.38mm)	212.58" (5,399.53mm)	7.75" (196.85mm)	84th Driest	Driest since: 1902	1967
May 1898–Apr 1903 60-Month	220.33" (5,596.38mm)	212.58" (5,399.53mm)	7.75" (196.85mm)	40th Wettest	Wettest to Date	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