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 1930

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 1930 1-Month	3.42" (86.87mm)	4.31" (109.47mm)	-0.89" (-22.60mm)	47th Driest	Driest since: 1929	1974
July 1930 1-Month	3.42" (86.87mm)	4.31" (109.47mm)	-0.89" (-22.60mm)	82nd Wettest	Wettest since: 1928	1938
Jun–Jul 1930 2-Month	6.22" (157.99mm)	7.95" (201.93mm)	-1.73" (-43.94mm)	33rd Driest	Driest since: 1929	1949
Jun–Jul 1930 2-Month	6.22" (157.99mm)	7.95" (201.93mm)	-1.73" (-43.94mm)	96th Wettest	Wettest since: 1928	2013
May–Jul 1930 3-Month	8.79" (223.27mm)	11.50" (292.10mm)	-2.71" (-68.83mm)	24th Driest	Driest since: 1929	1964
May–Jul 1930 3-Month	8.79" (223.27mm)	11.50" (292.10mm)	-2.71" (-68.83mm)	105th Wettest	Wettest since: 1928	1989
Apr–Jul 1930 4-Month	10.70" (271.78mm)	14.98" (380.49mm)	-4.28" (-108.71mm)	12th Driest	Driest since: 1911	1986
Apr–Jul 1930 4-Month	10.70" (271.78mm)	14.98" (380.49mm)	-4.28" (-108.71mm)	117th Wettest	Wettest since: 1929	1989
Mar–Jul 1930 5-Month	12.56" (319.02mm)	18.96" (481.58mm)	-6.40" (-162.56mm)	6th Driest	Driest to Date	1986
Mar–Jul 1930 5-Month	12.56" (319.02mm)	18.96" (481.58mm)	-6.40" (-162.56mm)	123rd Wettest	Wettest since: 1929	1989
Feb–Jul 1930 6-Month	14.51" (368.55mm)	22.01" (559.05mm)	-7.50" (-190.50mm)	4th Driest	Driest to Date	1986
Feb–Jul 1930 6-Month	14.51" (368.55mm)	22.01" (559.05mm)	-7.50" (-190.50mm)	125th Wettest	Wettest since: 1929	1989
Jan–Jul 1930 7-Month	17.99" (456.95mm)	25.50" (647.70mm)	-7.51" (-190.75mm)	5th Driest	Driest to Date	1977
Jan–Jul 1930 7-Month	17.99" (456.95mm)	25.50" (647.70mm)	-7.51" (-190.75mm)	124th Wettest	Wettest since: 1929	1989
Dec 1929–Jul 1930 8-Month	20.50" (520.70mm)	28.96" (735.58mm)	-8.46" (-214.88mm)	4th Driest	Driest to Date	1986
Dec 1929–Jul 1930 8-Month	20.50" (520.70mm)	28.96" (735.58mm)	-8.46" (-214.88mm)	124th Wettest	Wettest since: 1929	1958
Nov 1929–Jul 1930 9-Month	23.01" (584.45mm)	32.02" (813.31mm)	-9.01" (-228.86mm)	3rd Driest	Driest to Date	1977
Nov 1929–Jul 1930 9-Month	23.01" (584.45mm)	32.02" (813.31mm)	-9.01" (-228.86mm)	125th Wettest	Wettest since: 1929	1984
Oct 1929–Jul 1930 10-Month	27.25" (692.15mm)	35.18" (893.57mm)	-7.93" (-201.42mm)	8th Driest	Driest to Date	2002
Oct 1929–Jul 1930 10-Month	27.25" (692.15mm)	35.18" (893.57mm)	-7.93" (-201.42mm)	120th Wettest	Wettest since: 1929	2003
Sep 1929–Jul 1930 11-Month	31.01" (787.65mm)	38.77" (984.76mm)	-7.76" (-197.11mm)	11th Driest	Driest to Date	2002
	31.01" (787.65mm)	38.77" (984.76mm)	-7.76" (-197.11mm)	117th Wettest	Wettest since: 1929	2003
	Ties: 1965
Aug 1929–Jul 1930 12-Month	33.29" (845.57mm)	43.35" (1,101.09mm)	-10.06" (-255.52mm)	6th Driest	Driest to Date	1985
Aug 1929–Jul 1930 12-Month	33.29" (845.57mm)	43.35" (1,101.09mm)	-10.06" (-255.52mm)	122nd Wettest	Wettest since: 1929	2003
Feb 1929–Jul 1930 18-Month	55.39" (1,406.91mm)	65.29" (1,658.37mm)	-9.90" (-251.46mm)	13th Driest	Driest since: 1926	1931
Feb 1929–Jul 1930 18-Month	55.39" (1,406.91mm)	65.29" (1,658.37mm)	-9.90" (-251.46mm)	115th Wettest	Wettest since: 1929	1984
Aug 1928–Jul 1930 24-Month	78.41" (1,991.61mm)	86.54" (2,198.12mm)	-8.13" (-206.51mm)	22nd Driest	Driest since: 1926	1931
Aug 1928–Jul 1930 24-Month	78.41" (1,991.61mm)	86.54" (2,198.12mm)	-8.13" (-206.51mm)	105th Wettest	Wettest since: 1929	2004
Aug 1927–Jul 1930 36-Month	120.90" (3,070.86mm)	129.85" (3,298.19mm)	-8.95" (-227.33mm)	18th Driest	Driest since: 1927	1966
Aug 1927–Jul 1930 36-Month	120.90" (3,070.86mm)	129.85" (3,298.19mm)	-8.95" (-227.33mm)	108th Wettest	Wettest since: 1929	2005
Aug 1926–Jul 1930 48-Month	163.62" (4,155.95mm)	173.06" (4,395.72mm)	-9.44" (-239.77mm)	21st Driest	Driest since: 1928	1966
Aug 1926–Jul 1930 48-Month	163.62" (4,155.95mm)	173.06" (4,395.72mm)	-9.44" (-239.77mm)	104th Wettest	Wettest since: 1929	1938
Aug 1925–Jul 1930 60-Month	201.32" (5,113.53mm)	216.21" (5,491.73mm)	-14.89" (-378.20mm)	12th Driest	Driest to Date	1966
Aug 1925–Jul 1930 60-Month	201.32" (5,113.53mm)	216.21" (5,491.73mm)	-14.89" (-378.20mm)	112th Wettest	Wettest since: 1929	1938

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings