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 1975

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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
August 1975 1-Month	2.97" (75.44mm)	4.59" (116.59mm)	-1.62" (-41.15mm)	36th Driest	Driest since: 1972	2008
August 1975 1-Month	2.97" (75.44mm)	4.59" (116.59mm)	-1.62" (-41.15mm)	93rd Wettest	Wettest since: 1974	1967
Jul–Aug 1975 2-Month	11.14" (282.96mm)	8.90" (226.06mm)	2.24" (56.90mm)	97th Driest	Driest since: 1974	1966
Jul–Aug 1975 2-Month	11.14" (282.96mm)	8.90" (226.06mm)	2.24" (56.90mm)	32nd Wettest	Wettest since: 1971	1919
Jun–Aug 1975 3-Month	15.79" (401.07mm)	12.54" (318.52mm)	3.25" (82.55mm)	102nd Driest	Driest since: 1974	1966
	15.79" (401.07mm)	12.54" (318.52mm)	3.25" (82.55mm)	27th Wettest	Wettest since: 1969	2013
	Ties: 2004
May–Aug 1975 4-Month	20.10" (510.54mm)	16.10" (408.94mm)	4.00" (101.60mm)	108th Driest	Driest since: 1974	1964
May–Aug 1975 4-Month	20.10" (510.54mm)	16.10" (408.94mm)	4.00" (101.60mm)	21st Wettest	Wettest since: 1967	1919
Apr–Aug 1975 5-Month	23.84" (605.54mm)	19.58" (497.33mm)	4.26" (108.21mm)	107th Driest	Driest since: 1974	1957
Apr–Aug 1975 5-Month	23.84" (605.54mm)	19.58" (497.33mm)	4.26" (108.21mm)	22nd Wettest	Wettest since: 1967	1919
Mar–Aug 1975 6-Month	29.41" (747.01mm)	23.55" (598.17mm)	5.86" (148.84mm)	115th Driest	Driest since: 1974	1930
Mar–Aug 1975 6-Month	29.41" (747.01mm)	23.55" (598.17mm)	5.86" (148.84mm)	14th Wettest	Wettest since: 1967	1989
Feb–Aug 1975 7-Month	32.46" (824.48mm)	26.60" (675.64mm)	5.86" (148.84mm)	111th Driest	Driest since: 1974	1930
Feb–Aug 1975 7-Month	32.46" (824.48mm)	26.60" (675.64mm)	5.86" (148.84mm)	18th Wettest	Wettest since: 1967	1958
Jan–Aug 1975 8-Month	37.44" (950.98mm)	30.09" (764.29mm)	7.35" (186.69mm)	116th Driest	Driest since: 1974	1930
Jan–Aug 1975 8-Month	37.44" (950.98mm)	30.09" (764.29mm)	7.35" (186.69mm)	13th Wettest	Wettest since: 1958	1958
Dec 1974–Aug 1975 9-Month	42.36" (1,075.94mm)	33.55" (852.17mm)	8.81" (223.77mm)	118th Driest	Driest since: 1974	1930
Dec 1974–Aug 1975 9-Month	42.36" (1,075.94mm)	33.55" (852.17mm)	8.81" (223.77mm)	10th Wettest	Wettest since: 1958	1958
Nov 1974–Aug 1975 10-Month	43.40" (1,102.36mm)	36.62" (930.15mm)	6.78" (172.21mm)	112th Driest	Driest since: 1974	1977
Nov 1974–Aug 1975 10-Month	43.40" (1,102.36mm)	36.62" (930.15mm)	6.78" (172.21mm)	16th Wettest	Wettest since: 1958	1958
Oct 1974–Aug 1975 11-Month	45.20" (1,148.08mm)	39.77" (1,010.16mm)	5.43" (137.92mm)	103rd Driest	Driest since: 1974	1966
Oct 1974–Aug 1975 11-Month	45.20" (1,148.08mm)	39.77" (1,010.16mm)	5.43" (137.92mm)	25th Wettest	Wettest since: 1973	1958
Sep 1974–Aug 1975 12-Month	49.44" (1,255.78mm)	43.36" (1,101.34mm)	6.08" (154.44mm)	99th Driest	Driest since: 1974	1966
Sep 1974–Aug 1975 12-Month	49.44" (1,255.78mm)	43.36" (1,101.34mm)	6.08" (154.44mm)	29th Wettest	Wettest since: 1973	1958
Mar 1974–Aug 1975 18-Month	71.11" (1,806.19mm)	66.82" (1,697.23mm)	4.29" (108.96mm)	85th Driest	Driest since: 1974	1966
Mar 1974–Aug 1975 18-Month	71.11" (1,806.19mm)	66.82" (1,697.23mm)	4.29" (108.96mm)	43rd Wettest	Wettest since: 1973	1984
Sep 1973–Aug 1975 24-Month	90.03" (2,286.76mm)	86.56" (2,198.62mm)	3.47" (88.14mm)	79th Driest	Driest since: 1971	1966
Sep 1973–Aug 1975 24-Month	90.03" (2,286.76mm)	86.56" (2,198.62mm)	3.47" (88.14mm)	48th Wettest	Wettest since: 1974	2004
Sep 1972–Aug 1975 36-Month	141.13" (3,584.70mm)	129.84" (3,297.94mm)	11.29" (286.76mm)	105th Driest	Driest since: 1972	1966
Sep 1972–Aug 1975 36-Month	141.13" (3,584.70mm)	129.84" (3,297.94mm)	11.29" (286.76mm)	21st Wettest	Wettest since: 1974	2005
Sep 1971–Aug 1975 48-Month	191.90" (4,874.26mm)	173.06" (4,395.72mm)	18.84" (478.54mm)	116th Driest	Driest since: 1974	1966
Sep 1971–Aug 1975 48-Month	191.90" (4,874.26mm)	173.06" (4,395.72mm)	18.84" (478.54mm)	9th Wettest	Wettest since: 1939	1939
Sep 1970–Aug 1975 60-Month	235.72" (5,987.29mm)	216.24" (5,492.50mm)	19.48" (494.79mm)	111th Driest	Driest since: 1974	1966
Sep 1970–Aug 1975 60-Month	235.72" (5,987.29mm)	216.24" (5,492.50mm)	19.48" (494.79mm)	13th Wettest	Wettest since: 1940	1937

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings