Statewide Rankings

Parameter:

Year:

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.

Delaware

Precipitation Rankings, July 1990

View Period (Months):

All

Download: CSV JSON XML

Record Driest
Bottom ⅒
Bottom ⅓
Normal
Top ⅓
Top ⅒
Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
July 1990 1-Month	5.01" (127.25mm)	4.31" (109.47mm)	0.70" (17.78mm)	85th Driest	Driest since: 1987	1974
July 1990 1-Month	5.01" (127.25mm)	4.31" (109.47mm)	0.70" (17.78mm)	44th Wettest	Wettest since: 1989	1938
Jun–Jul 1990 2-Month	6.98" (177.29mm)	7.95" (201.93mm)	-0.97" (-24.64mm)	51st Driest	Driest since: 1988	1949
Jun–Jul 1990 2-Month	6.98" (177.29mm)	7.95" (201.93mm)	-0.97" (-24.64mm)	78th Wettest	Wettest since: 1989	2013
May–Jul 1990 3-Month	14.44" (366.78mm)	11.50" (292.10mm)	2.94" (74.68mm)	107th Driest	Driest since: 1988	1964
May–Jul 1990 3-Month	14.44" (366.78mm)	11.50" (292.10mm)	2.94" (74.68mm)	22nd Wettest	Wettest since: 1989	1989
Apr–Jul 1990 4-Month	18.28" (464.31mm)	14.98" (380.49mm)	3.30" (83.82mm)	109th Driest	Driest since: 1988	1986
Apr–Jul 1990 4-Month	18.28" (464.31mm)	14.98" (380.49mm)	3.30" (83.82mm)	20th Wettest	Wettest since: 1989	1989
Mar–Jul 1990 5-Month	21.58" (548.13mm)	18.96" (481.58mm)	2.62" (66.55mm)	102nd Driest	Driest since: 1988	1986
Mar–Jul 1990 5-Month	21.58" (548.13mm)	18.96" (481.58mm)	2.62" (66.55mm)	27th Wettest	Wettest since: 1989	1989
Feb–Jul 1990 6-Month	23.52" (597.41mm)	22.01" (559.05mm)	1.51" (38.36mm)	85th Driest	Driest since: 1988	1986
Feb–Jul 1990 6-Month	23.52" (597.41mm)	22.01" (559.05mm)	1.51" (38.36mm)	44th Wettest	Wettest since: 1989	1989
Jan–Jul 1990 7-Month	27.15" (689.61mm)	25.50" (647.70mm)	1.65" (41.91mm)	87th Driest	Driest since: 1988	1977
Jan–Jul 1990 7-Month	27.15" (689.61mm)	25.50" (647.70mm)	1.65" (41.91mm)	42nd Wettest	Wettest since: 1989	1989
Dec 1989–Jul 1990 8-Month	28.56" (725.42mm)	28.96" (735.58mm)	-0.40" (-10.16mm)	55th Driest	Driest since: 1988	1986
Dec 1989–Jul 1990 8-Month	28.56" (725.42mm)	28.96" (735.58mm)	-0.40" (-10.16mm)	73rd Wettest	Wettest since: 1989	1958
Nov 1989–Jul 1990 9-Month	31.53" (800.86mm)	32.02" (813.31mm)	-0.49" (-12.45mm)	65th Driest	Driest since: 1988	1977
	31.53" (800.86mm)	32.02" (813.31mm)	-0.49" (-12.45mm)	63rd Wettest	Wettest since: 1989	1984
	Ties: 2008
Oct 1989–Jul 1990 10-Month	35.52" (902.21mm)	35.18" (893.57mm)	0.34" (8.64mm)	69th Driest	Driest since: 1988	2002
Oct 1989–Jul 1990 10-Month	35.52" (902.21mm)	35.18" (893.57mm)	0.34" (8.64mm)	59th Wettest	Wettest since: 1989	2003
Sep 1989–Jul 1990 11-Month	41.09" (1,043.69mm)	38.77" (984.76mm)	2.32" (58.93mm)	80th Driest	Driest since: 1988	2002
Sep 1989–Jul 1990 11-Month	41.09" (1,043.69mm)	38.77" (984.76mm)	2.32" (58.93mm)	48th Wettest	Wettest since: 1989	2003
Aug 1989–Jul 1990 12-Month	46.43" (1,179.32mm)	43.35" (1,101.09mm)	3.08" (78.23mm)	85th Driest	Driest since: 1988	1985
Aug 1989–Jul 1990 12-Month	46.43" (1,179.32mm)	43.35" (1,101.09mm)	3.08" (78.23mm)	43rd Wettest	Wettest since: 1989	2003
Feb 1989–Jul 1990 18-Month	81.25" (2,063.75mm)	65.29" (1,658.37mm)	15.96" (405.38mm)	124th Driest	Driest since: 1989	1931
Feb 1989–Jul 1990 18-Month	81.25" (2,063.75mm)	65.29" (1,658.37mm)	15.96" (405.38mm)	4th Wettest	Wettest since: 1984	1984
Aug 1988–Jul 1990 24-Month	98.32" (2,497.33mm)	86.54" (2,198.12mm)	11.78" (299.21mm)	112th Driest	Driest since: 1989	1931
Aug 1988–Jul 1990 24-Month	98.32" (2,497.33mm)	86.54" (2,198.12mm)	11.78" (299.21mm)	15th Wettest	Wettest since: 1984	2004
Aug 1987–Jul 1990 36-Month	136.88" (3,476.75mm)	129.85" (3,298.19mm)	7.03" (178.56mm)	88th Driest	Driest since: 1989	1966
Aug 1987–Jul 1990 36-Month	136.88" (3,476.75mm)	129.85" (3,298.19mm)	7.03" (178.56mm)	38th Wettest	Wettest since: 1984	2005
Aug 1986–Jul 1990 48-Month	178.86" (4,543.04mm)	173.06" (4,395.72mm)	5.80" (147.32mm)	78th Driest	Driest since: 1989	1966
Aug 1986–Jul 1990 48-Month	178.86" (4,543.04mm)	173.06" (4,395.72mm)	5.80" (147.32mm)	47th Wettest	Wettest since: 1981	1938
Aug 1985–Jul 1990 60-Month	216.31" (5,494.27mm)	216.21" (5,491.73mm)	0.10" (2.54mm)	53rd Driest	Driest since: 1989	1966
Aug 1985–Jul 1990 60-Month	216.31" (5,494.27mm)	216.21" (5,491.73mm)	0.10" (2.54mm)	71st Wettest	Wettest since: 1984	1938

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published June 2023, retrieved on June 10, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings