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.

Delaware

Precipitation Rankings, July 2004

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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
July 2004 1-Month	5.85" (148.59mm)	4.31" (109.47mm)	1.54" (39.12mm)	104th Driest	Driest since: 2003	1974
July 2004 1-Month	5.85" (148.59mm)	4.31" (109.47mm)	1.54" (39.12mm)	25th Wettest	Wettest since: 2000	1938
Jun–Jul 2004 2-Month	9.28" (235.71mm)	7.95" (201.93mm)	1.33" (33.78mm)	91st Driest	Driest since: 2002	1949
Jun–Jul 2004 2-Month	9.28" (235.71mm)	7.95" (201.93mm)	1.33" (33.78mm)	38th Wettest	Wettest since: 2003	2013
May–Jul 2004 3-Month	12.43" (315.72mm)	11.50" (292.10mm)	0.93" (23.62mm)	76th Driest	Driest since: 2002	1964
May–Jul 2004 3-Month	12.43" (315.72mm)	11.50" (292.10mm)	0.93" (23.62mm)	53rd Wettest	Wettest since: 2003	1989
Apr–Jul 2004 4-Month	17.93" (455.42mm)	14.98" (380.49mm)	2.95" (74.93mm)	106th Driest	Driest since: 2002	1986
	17.93" (455.42mm)	14.98" (380.49mm)	2.95" (74.93mm)	23rd Wettest	Wettest since: 2003	1989
	Ties: 2005
Mar–Jul 2004 5-Month	20.63" (524.00mm)	18.96" (481.58mm)	1.67" (42.42mm)	90th Driest	Driest since: 2002	1986
Mar–Jul 2004 5-Month	20.63" (524.00mm)	18.96" (481.58mm)	1.67" (42.42mm)	39th Wettest	Wettest since: 2003	1989
Feb–Jul 2004 6-Month	22.84" (580.14mm)	22.01" (559.05mm)	0.83" (21.09mm)	77th Driest	Driest since: 2002	1986
Feb–Jul 2004 6-Month	22.84" (580.14mm)	22.01" (559.05mm)	0.83" (21.09mm)	52nd Wettest	Wettest since: 2003	1989
Jan–Jul 2004 7-Month	25.15" (638.81mm)	25.50" (647.70mm)	-0.35" (-8.89mm)	66th Driest	Driest since: 2002	1977
Jan–Jul 2004 7-Month	25.15" (638.81mm)	25.50" (647.70mm)	-0.35" (-8.89mm)	63rd Wettest	Wettest since: 2003	1989
Dec 2003–Jul 2004 8-Month	30.98" (786.89mm)	28.96" (735.58mm)	2.02" (51.31mm)	84th Driest	Driest since: 2002	1986
Dec 2003–Jul 2004 8-Month	30.98" (786.89mm)	28.96" (735.58mm)	2.02" (51.31mm)	44th Wettest	Wettest since: 2003	1958
Nov 2003–Jul 2004 9-Month	36.05" (915.67mm)	32.02" (813.31mm)	4.03" (102.36mm)	98th Driest	Driest since: 2002	1977
Nov 2003–Jul 2004 9-Month	36.05" (915.67mm)	32.02" (813.31mm)	4.03" (102.36mm)	30th Wettest	Wettest since: 2003	1984
Oct 2003–Jul 2004 10-Month	39.99" (1,015.75mm)	35.18" (893.57mm)	4.81" (122.18mm)	101st Driest	Driest since: 2002	2002
Oct 2003–Jul 2004 10-Month	39.99" (1,015.75mm)	35.18" (893.57mm)	4.81" (122.18mm)	27th Wettest	Wettest since: 2003	2003
Sep 2003–Jul 2004 11-Month	45.83" (1,164.08mm)	38.77" (984.76mm)	7.06" (179.32mm)	108th Driest	Driest since: 2002	2002
Sep 2003–Jul 2004 11-Month	45.83" (1,164.08mm)	38.77" (984.76mm)	7.06" (179.32mm)	20th Wettest	Wettest since: 2003	2003
Aug 2003–Jul 2004 12-Month	51.00" (1,295.40mm)	43.35" (1,101.09mm)	7.65" (194.31mm)	107th Driest	Driest since: 2002	1985
Aug 2003–Jul 2004 12-Month	51.00" (1,295.40mm)	43.35" (1,101.09mm)	7.65" (194.31mm)	21st Wettest	Wettest since: 2003	2003
Feb 2003–Jul 2004 18-Month	81.38" (2,067.05mm)	65.29" (1,658.37mm)	16.09" (408.68mm)	125th Driest	Driest since: 2003	1931
Feb 2003–Jul 2004 18-Month	81.38" (2,067.05mm)	65.29" (1,658.37mm)	16.09" (408.68mm)	3rd Wettest	Wettest since: 1984	1984
Aug 2002–Jul 2004 24-Month	108.91" (2,766.31mm)	86.54" (2,198.12mm)	22.37" (568.19mm)	126th Driest	Driest since: 2003	1931
Aug 2002–Jul 2004 24-Month	108.91" (2,766.31mm)	86.54" (2,198.12mm)	22.37" (568.19mm)	1st Wettest	Wettest to Date	2004
Aug 2001–Jul 2004 36-Month	141.35" (3,590.29mm)	129.85" (3,298.19mm)	11.50" (292.10mm)	108th Driest	Driest since: 2003	1966
Aug 2001–Jul 2004 36-Month	141.35" (3,590.29mm)	129.85" (3,298.19mm)	11.50" (292.10mm)	18th Wettest	Wettest since: 1998	2005
Aug 2000–Jul 2004 48-Month	184.26" (4,680.20mm)	173.06" (4,395.72mm)	11.20" (284.48mm)	98th Driest	Driest since: 2002	1966
Aug 2000–Jul 2004 48-Month	184.26" (4,680.20mm)	173.06" (4,395.72mm)	11.20" (284.48mm)	27th Wettest	Wettest since: 2003	1938
Aug 1999–Jul 2004 60-Month	238.42" (6,055.87mm)	216.21" (5,491.73mm)	22.21" (564.14mm)	114th Driest	Driest since: 2003	1966
Aug 1999–Jul 2004 60-Month	238.42" (6,055.87mm)	216.21" (5,491.73mm)	22.21" (564.14mm)	10th Wettest	Wettest since: 1940	1938

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings