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, September 1968

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
September 1968 1-Month	1.76" (44.70mm)	3.60" (91.44mm)	-1.84" (-46.74mm)	18th Driest	Driest since: 1959	1941
September 1968 1-Month	1.76" (44.70mm)	3.60" (91.44mm)	-1.84" (-46.74mm)	111th Wettest	Wettest since: 1967	1935
Aug–Sep 1968 2-Month	3.44" (87.38mm)	8.19" (208.03mm)	-4.75" (-120.65mm)	2nd Driest	Driest since: 1968	2005
Aug–Sep 1968 2-Month	3.44" (87.38mm)	8.19" (208.03mm)	-4.75" (-120.65mm)	127th Wettest	Wettest since: 1967	1928
Jul–Sep 1968 3-Month	5.47" (138.94mm)	12.51" (317.75mm)	-7.04" (-178.81mm)	1st Driest	Driest since: 1968	1968
Jul–Sep 1968 3-Month	5.47" (138.94mm)	12.51" (317.75mm)	-7.04" (-178.81mm)	128th Wettest	Wettest since: 1967	1938
Jun–Sep 1968 4-Month	9.07" (230.38mm)	16.14" (409.96mm)	-7.07" (-179.58mm)	1st Driest	Driest since: 1968	1968
Jun–Sep 1968 4-Month	9.07" (230.38mm)	16.14" (409.96mm)	-7.07" (-179.58mm)	128th Wettest	Wettest since: 1967	1938
May–Sep 1968 5-Month	13.32" (338.33mm)	19.70" (500.38mm)	-6.38" (-162.05mm)	5th Driest	Driest since: 1964	1964
	13.32" (338.33mm)	19.70" (500.38mm)	-6.38" (-162.05mm)	124th Wettest	Wettest since: 1967	1989
	Ties: 1925
Apr–Sep 1968 6-Month	15.04" (382.02mm)	23.18" (588.77mm)	-8.14" (-206.75mm)	3rd Driest	Driest since: 1930	1986
Apr–Sep 1968 6-Month	15.04" (382.02mm)	23.18" (588.77mm)	-8.14" (-206.75mm)	126th Wettest	Wettest since: 1967	1989
Mar–Sep 1968 7-Month	19.80" (502.92mm)	27.16" (689.86mm)	-7.36" (-186.94mm)	8th Driest	Driest since: 1964	1986
Mar–Sep 1968 7-Month	19.80" (502.92mm)	27.16" (689.86mm)	-7.36" (-186.94mm)	121st Wettest	Wettest since: 1967	1989
Feb–Sep 1968 8-Month	20.95" (532.13mm)	30.20" (767.08mm)	-9.25" (-234.95mm)	4th Driest	Driest since: 1930	1930
Feb–Sep 1968 8-Month	20.95" (532.13mm)	30.20" (767.08mm)	-9.25" (-234.95mm)	125th Wettest	Wettest since: 1967	1989
Jan–Sep 1968 9-Month	23.18" (588.77mm)	33.69" (855.73mm)	-10.51" (-266.96mm)	3rd Driest	Driest since: 1930	1930
Jan–Sep 1968 9-Month	23.18" (588.77mm)	33.69" (855.73mm)	-10.51" (-266.96mm)	126th Wettest	Wettest since: 1967	1989
Dec 1967–Sep 1968 10-Month	28.80" (731.52mm)	37.15" (943.61mm)	-8.35" (-212.09mm)	7th Driest	Driest since: 1957	1986
Dec 1967–Sep 1968 10-Month	28.80" (731.52mm)	37.15" (943.61mm)	-8.35" (-212.09mm)	121st Wettest	Wettest since: 1967	1958
Nov 1967–Sep 1968 11-Month	30.80" (782.32mm)	40.22" (1,021.59mm)	-9.42" (-239.27mm)	6th Driest	Driest since: 1966	1930
Nov 1967–Sep 1968 11-Month	30.80" (782.32mm)	40.22" (1,021.59mm)	-9.42" (-239.27mm)	122nd Wettest	Wettest since: 1967	1958
Oct 1967–Sep 1968 12-Month	32.91" (835.91mm)	43.37" (1,101.60mm)	-10.46" (-265.69mm)	6th Driest	Driest since: 1966	1986
Oct 1967–Sep 1968 12-Month	32.91" (835.91mm)	43.37" (1,101.60mm)	-10.46" (-265.69mm)	122nd Wettest	Wettest since: 1967	2003
Apr 1967–Sep 1968 18-Month	63.05" (1,601.47mm)	66.48" (1,688.59mm)	-3.43" (-87.12mm)	50th Driest	Driest since: 1966	1966
Apr 1967–Sep 1968 18-Month	63.05" (1,601.47mm)	66.48" (1,688.59mm)	-3.43" (-87.12mm)	78th Wettest	Wettest since: 1967	2010
Oct 1966–Sep 1968 24-Month	80.91" (2,055.11mm)	86.63" (2,200.40mm)	-5.72" (-145.29mm)	33rd Driest	Driest since: 1967	1966
Oct 1966–Sep 1968 24-Month	80.91" (2,055.11mm)	86.63" (2,200.40mm)	-5.72" (-145.29mm)	94th Wettest	Wettest since: 1962	2004
Oct 1965–Sep 1968 36-Month	112.78" (2,864.61mm)	129.92" (3,299.97mm)	-17.14" (-435.36mm)	7th Driest	Driest since: 1966	1966
Oct 1965–Sep 1968 36-Month	112.78" (2,864.61mm)	129.92" (3,299.97mm)	-17.14" (-435.36mm)	119th Wettest	Wettest since: 1967	1935
Oct 1964–Sep 1968 48-Month	147.23" (3,739.64mm)	173.15" (4,398.01mm)	-25.92" (-658.37mm)	3rd Driest	Driest since: 1966	1966
Oct 1964–Sep 1968 48-Month	147.23" (3,739.64mm)	173.15" (4,398.01mm)	-25.92" (-658.37mm)	122nd Wettest	Wettest since: 1967	1936
Oct 1963–Sep 1968 60-Month	183.88" (4,670.55mm)	216.34" (5,495.04mm)	-32.46" (-824.49mm)	2nd Driest	Driest since: 1966	1966
Oct 1963–Sep 1968 60-Month	183.88" (4,670.55mm)	216.34" (5,495.04mm)	-32.46" (-824.49mm)	122nd Wettest	Wettest since: 1967	1937

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings