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, June 1966

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
June 1966 1-Month	3.05" (77.47mm)	3.64" (92.46mm)	-0.59" (-14.99mm)	49th Driest	Driest since: 1965	1988
June 1966 1-Month	3.05" (77.47mm)	3.64" (92.46mm)	-0.59" (-14.99mm)	80th Wettest	Wettest since: 1963	2006
May–Jun 1966 2-Month	7.20" (182.88mm)	7.19" (182.63mm)	0.01" (0.25mm)	65th Driest	Driest since: 1965	1964
May–Jun 1966 2-Month	7.20" (182.88mm)	7.19" (182.63mm)	0.01" (0.25mm)	64th Wettest	Wettest since: 1961	1948
Apr–Jun 1966 3-Month	11.15" (283.21mm)	10.67" (271.02mm)	0.48" (12.19mm)	75th Driest	Driest since: 1965	1986
Apr–Jun 1966 3-Month	11.15" (283.21mm)	10.67" (271.02mm)	0.48" (12.19mm)	54th Wettest	Wettest since: 1961	1948
Mar–Jun 1966 4-Month	12.67" (321.82mm)	14.65" (372.11mm)	-1.98" (-50.29mm)	34th Driest	Driest since: 1965	1986
Mar–Jun 1966 4-Month	12.67" (321.82mm)	14.65" (372.11mm)	-1.98" (-50.29mm)	95th Wettest	Wettest since: 1963	1983
Feb–Jun 1966 5-Month	16.32" (414.53mm)	17.70" (449.58mm)	-1.38" (-35.05mm)	42nd Driest	Driest since: 1965	1976
Feb–Jun 1966 5-Month	16.32" (414.53mm)	17.70" (449.58mm)	-1.38" (-35.05mm)	87th Wettest	Wettest since: 1962	1983
Jan–Jun 1966 6-Month	19.64" (498.86mm)	21.19" (538.23mm)	-1.55" (-39.37mm)	49th Driest	Driest since: 1965	2012
Jan–Jun 1966 6-Month	19.64" (498.86mm)	21.19" (538.23mm)	-1.55" (-39.37mm)	80th Wettest	Wettest since: 1962	1948
Dec 1965–Jun 1966 7-Month	20.56" (522.22mm)	24.65" (626.11mm)	-4.09" (-103.89mm)	27th Driest	Driest since: 1965	1986
Dec 1965–Jun 1966 7-Month	20.56" (522.22mm)	24.65" (626.11mm)	-4.09" (-103.89mm)	101st Wettest	Wettest since: 1964	1948, 1979
Nov 1965–Jun 1966 8-Month	21.39" (543.31mm)	27.71" (703.83mm)	-6.32" (-160.52mm)	14th Driest	Driest since: 1965	1977
Nov 1965–Jun 1966 8-Month	21.39" (543.31mm)	27.71" (703.83mm)	-6.32" (-160.52mm)	114th Wettest	Wettest since: 1964	1948
Oct 1965–Jun 1966 9-Month	22.67" (575.82mm)	30.87" (784.10mm)	-8.20" (-208.28mm)	6th Driest	Driest since: 1965	1986
Oct 1965–Jun 1966 9-Month	22.67" (575.82mm)	30.87" (784.10mm)	-8.20" (-208.28mm)	122nd Wettest	Wettest since: 1964	2003
Sep 1965–Jun 1966 10-Month	25.36" (644.14mm)	34.46" (875.28mm)	-9.10" (-231.14mm)	5th Driest	Driest since: 1959	2002
Sep 1965–Jun 1966 10-Month	25.36" (644.14mm)	34.46" (875.28mm)	-9.10" (-231.14mm)	123rd Wettest	Wettest since: 1965	2003
Aug 1965–Jun 1966 11-Month	30.54" (775.72mm)	39.04" (991.62mm)	-8.50" (-215.90mm)	9th Driest	Driest since: 1965	1985
Aug 1965–Jun 1966 11-Month	30.54" (775.72mm)	39.04" (991.62mm)	-8.50" (-215.90mm)	119th Wettest	Wettest since: 1964	1972
Jul 1965–Jun 1966 12-Month	35.02" (889.51mm)	43.33" (1,100.58mm)	-8.31" (-211.07mm)	9th Driest	Driest since: 1965	1969
Jul 1965–Jun 1966 12-Month	35.02" (889.51mm)	43.33" (1,100.58mm)	-8.31" (-211.07mm)	119th Wettest	Wettest since: 1964	2021
Jan 1965–Jun 1966 18-Month	49.50" (1,257.30mm)	64.47" (1,637.54mm)	-14.97" (-380.24mm)	3rd Driest	Driest since: 1931	1931
Jan 1965–Jun 1966 18-Month	49.50" (1,257.30mm)	64.47" (1,637.54mm)	-14.97" (-380.24mm)	125th Wettest	Wettest since: 1965	2019
Jul 1964–Jun 1966 24-Month	66.40" (1,686.56mm)	86.54" (2,198.12mm)	-20.14" (-511.56mm)	2nd Driest	Driest since: 1931	1931
Jul 1964–Jun 1966 24-Month	66.40" (1,686.56mm)	86.54" (2,198.12mm)	-20.14" (-511.56mm)	125th Wettest	Wettest since: 1965	2019
Jul 1963–Jun 1966 36-Month	103.27" (2,623.06mm)	129.87" (3,298.70mm)	-26.60" (-675.64mm)	1st Driest	Driest since: 1966	1966
Jul 1963–Jun 1966 36-Month	103.27" (2,623.06mm)	129.87" (3,298.70mm)	-26.60" (-675.64mm)	125th Wettest	Wettest since: 1965	1937
Jul 1962–Jun 1966 48-Month	138.88" (3,527.55mm)	173.13" (4,397.50mm)	-34.25" (-869.95mm)	1st Driest	Driest since: 1966	1966
Jul 1962–Jun 1966 48-Month	138.88" (3,527.55mm)	173.13" (4,397.50mm)	-34.25" (-869.95mm)	124th Wettest	Wettest since: 1965	1937
Jul 1961–Jun 1966 60-Month	179.82" (4,567.43mm)	216.27" (5,493.26mm)	-36.45" (-925.83mm)	2nd Driest	Driest since: 1966	1967
Jul 1961–Jun 1966 60-Month	179.82" (4,567.43mm)	216.27" (5,493.26mm)	-36.45" (-925.83mm)	122nd Wettest	Wettest since: 1965	1939

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings