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, August 1966

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
August 1966 1-Month	1.19" (30.23mm)	4.59" (116.59mm)	-3.40" (-86.36mm)	3rd Driest	Driest since: 1943	2008
August 1966 1-Month	1.19" (30.23mm)	4.59" (116.59mm)	-3.40" (-86.36mm)	126th Wettest	Wettest since: 1965	1967
Jul–Aug 1966 2-Month	3.09" (78.49mm)	8.90" (226.06mm)	-5.81" (-147.57mm)	1st Driest	Driest since: 1966	1966
Jul–Aug 1966 2-Month	3.09" (78.49mm)	8.90" (226.06mm)	-5.81" (-147.57mm)	128th Wettest	Wettest since: 1965	1919
Jun–Aug 1966 3-Month	6.14" (155.96mm)	12.54" (318.52mm)	-6.40" (-162.56mm)	1st Driest	Driest since: 1966	1966
Jun–Aug 1966 3-Month	6.14" (155.96mm)	12.54" (318.52mm)	-6.40" (-162.56mm)	128th Wettest	Wettest since: 1965	2013
May–Aug 1966 4-Month	10.29" (261.37mm)	16.10" (408.94mm)	-5.81" (-147.57mm)	7th Driest	Driest since: 1964	1964
May–Aug 1966 4-Month	10.29" (261.37mm)	16.10" (408.94mm)	-5.81" (-147.57mm)	122nd Wettest	Wettest since: 1965	1919
Apr–Aug 1966 5-Month	14.24" (361.70mm)	19.58" (497.33mm)	-5.34" (-135.63mm)	13th Driest	Driest since: 1964	1957
Apr–Aug 1966 5-Month	14.24" (361.70mm)	19.58" (497.33mm)	-5.34" (-135.63mm)	116th Wettest	Wettest since: 1965	1919
Mar–Aug 1966 6-Month	15.76" (400.30mm)	23.55" (598.17mm)	-7.79" (-197.87mm)	5th Driest	Driest since: 1964	1930
Mar–Aug 1966 6-Month	15.76" (400.30mm)	23.55" (598.17mm)	-7.79" (-197.87mm)	124th Wettest	Wettest since: 1965	1989
Feb–Aug 1966 7-Month	19.41" (493.01mm)	26.60" (675.64mm)	-7.19" (-182.63mm)	10th Driest	Driest since: 1964	1930
Feb–Aug 1966 7-Month	19.41" (493.01mm)	26.60" (675.64mm)	-7.19" (-182.63mm)	119th Wettest	Wettest since: 1965	1958
Jan–Aug 1966 8-Month	22.73" (577.34mm)	30.09" (764.29mm)	-7.36" (-186.95mm)	9th Driest	Driest since: 1963	1930
Jan–Aug 1966 8-Month	22.73" (577.34mm)	30.09" (764.29mm)	-7.36" (-186.95mm)	120th Wettest	Wettest since: 1965	1958
Dec 1965–Aug 1966 9-Month	23.65" (600.71mm)	33.55" (852.17mm)	-9.90" (-251.46mm)	4th Driest	Driest since: 1930	1930
Dec 1965–Aug 1966 9-Month	23.65" (600.71mm)	33.55" (852.17mm)	-9.90" (-251.46mm)	124th Wettest	Wettest since: 1965	1958
Nov 1965–Aug 1966 10-Month	24.48" (621.79mm)	36.62" (930.15mm)	-12.14" (-308.36mm)	2nd Driest	Driest since: 1966	1977
Nov 1965–Aug 1966 10-Month	24.48" (621.79mm)	36.62" (930.15mm)	-12.14" (-308.36mm)	126th Wettest	Wettest since: 1965	1958
Oct 1965–Aug 1966 11-Month	25.76" (654.30mm)	39.77" (1,010.16mm)	-14.01" (-355.86mm)	1st Driest	Driest since: 1966	1966
Oct 1965–Aug 1966 11-Month	25.76" (654.30mm)	39.77" (1,010.16mm)	-14.01" (-355.86mm)	127th Wettest	Wettest since: 1965	1958
Sep 1965–Aug 1966 12-Month	28.45" (722.63mm)	43.36" (1,101.34mm)	-14.91" (-378.71mm)	1st Driest	Driest since: 1966	1966
Sep 1965–Aug 1966 12-Month	28.45" (722.63mm)	43.36" (1,101.34mm)	-14.91" (-378.71mm)	127th Wettest	Wettest since: 1965	1958
Mar 1965–Aug 1966 18-Month	47.67" (1,210.82mm)	66.82" (1,697.23mm)	-19.15" (-486.41mm)	1st Driest	Driest since: 1966	1966
Mar 1965–Aug 1966 18-Month	47.67" (1,210.82mm)	66.82" (1,697.23mm)	-19.15" (-486.41mm)	127th Wettest	Wettest since: 1965	1984
Sep 1964–Aug 1966 24-Month	64.64" (1,641.86mm)	86.56" (2,198.62mm)	-21.92" (-556.76mm)	1st Driest	Driest since: 1966	1966
Sep 1964–Aug 1966 24-Month	64.64" (1,641.86mm)	86.56" (2,198.62mm)	-21.92" (-556.76mm)	126th Wettest	Wettest since: 1965	2004
Sep 1963–Aug 1966 36-Month	101.68" (2,582.67mm)	129.84" (3,297.94mm)	-28.16" (-715.27mm)	1st Driest	Driest since: 1966	1966
Sep 1963–Aug 1966 36-Month	101.68" (2,582.67mm)	129.84" (3,297.94mm)	-28.16" (-715.27mm)	125th Wettest	Wettest since: 1965	2005
Sep 1962–Aug 1966 48-Month	137.33" (3,488.18mm)	173.06" (4,395.72mm)	-35.73" (-907.54mm)	1st Driest	Driest since: 1966	1966
Sep 1962–Aug 1966 48-Month	137.33" (3,488.18mm)	173.06" (4,395.72mm)	-35.73" (-907.54mm)	124th Wettest	Wettest since: 1965	1939
Sep 1961–Aug 1966 60-Month	175.79" (4,465.07mm)	216.24" (5,492.50mm)	-40.45" (-1,027.43mm)	1st Driest	Driest since: 1966	1966
Sep 1961–Aug 1966 60-Month	175.79" (4,465.07mm)	216.24" (5,492.50mm)	-40.45" (-1,027.43mm)	123rd Wettest	Wettest since: 1965	1937

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings