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 1987

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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
June 1987 1-Month	2.03" (51.56mm)	3.64" (92.46mm)	-1.61" (-40.90mm)	12th Driest	Driest since: 1976	1988
June 1987 1-Month	2.03" (51.56mm)	3.64" (92.46mm)	-1.61" (-40.90mm)	117th Wettest	Wettest since: 1986	2006
May–Jun 1987 2-Month	5.23" (132.84mm)	7.19" (182.63mm)	-1.96" (-49.79mm)	24th Driest	Driest since: 1986	1964
May–Jun 1987 2-Month	5.23" (132.84mm)	7.19" (182.63mm)	-1.96" (-49.79mm)	105th Wettest	Wettest since: 1985	1948
Apr–Jun 1987 3-Month	8.22" (208.79mm)	10.67" (271.02mm)	-2.45" (-62.23mm)	25th Driest	Driest since: 1986	1986
Apr–Jun 1987 3-Month	8.22" (208.79mm)	10.67" (271.02mm)	-2.45" (-62.23mm)	104th Wettest	Wettest since: 1984	1948
Mar–Jun 1987 4-Month	10.87" (276.10mm)	14.65" (372.11mm)	-3.78" (-96.01mm)	11th Driest	Driest since: 1986	1986
Mar–Jun 1987 4-Month	10.87" (276.10mm)	14.65" (372.11mm)	-3.78" (-96.01mm)	118th Wettest	Wettest since: 1984	1983
Feb–Jun 1987 5-Month	12.62" (320.55mm)	17.70" (449.58mm)	-5.08" (-129.03mm)	8th Driest	Driest since: 1986	1976
Feb–Jun 1987 5-Month	12.62" (320.55mm)	17.70" (449.58mm)	-5.08" (-129.03mm)	121st Wettest	Wettest since: 1985	1983
Jan–Jun 1987 6-Month	18.85" (478.79mm)	21.19" (538.23mm)	-2.34" (-59.44mm)	36th Driest	Driest since: 1986	2012
Jan–Jun 1987 6-Month	18.85" (478.79mm)	21.19" (538.23mm)	-2.34" (-59.44mm)	93rd Wettest	Wettest since: 1984	1948
Dec 1986–Jun 1987 7-Month	25.41" (645.41mm)	24.65" (626.11mm)	0.76" (19.30mm)	72nd Driest	Driest since: 1986	1986
Dec 1986–Jun 1987 7-Month	25.41" (645.41mm)	24.65" (626.11mm)	0.76" (19.30mm)	56th Wettest	Wettest since: 1984	1948, 1979
Nov 1986–Jun 1987 8-Month	30.02" (762.51mm)	27.71" (703.83mm)	2.31" (58.68mm)	90th Driest	Driest since: 1986	1977
Nov 1986–Jun 1987 8-Month	30.02" (762.51mm)	27.71" (703.83mm)	2.31" (58.68mm)	38th Wettest	Wettest since: 1984	1948
Oct 1986–Jun 1987 9-Month	32.92" (836.17mm)	30.87" (784.10mm)	2.05" (52.07mm)	85th Driest	Driest since: 1986	1986
Oct 1986–Jun 1987 9-Month	32.92" (836.17mm)	30.87" (784.10mm)	2.05" (52.07mm)	43rd Wettest	Wettest since: 1984	2003
Sep 1986–Jun 1987 10-Month	34.13" (866.90mm)	34.46" (875.28mm)	-0.33" (-8.38mm)	67th Driest	Driest since: 1986	2002
Sep 1986–Jun 1987 10-Month	34.13" (866.90mm)	34.46" (875.28mm)	-0.33" (-8.38mm)	61st Wettest	Wettest since: 1984	2003
Aug 1986–Jun 1987 11-Month	38.64" (981.46mm)	39.04" (991.62mm)	-0.40" (-10.16mm)	64th Driest	Driest since: 1986	1985
Aug 1986–Jun 1987 11-Month	38.64" (981.46mm)	39.04" (991.62mm)	-0.40" (-10.16mm)	64th Wettest	Wettest since: 1984	1972
Jul 1986–Jun 1987 12-Month	41.71" (1,059.43mm)	43.33" (1,100.58mm)	-1.62" (-41.15mm)	53rd Driest	Driest since: 1986	1969
Jul 1986–Jun 1987 12-Month	41.71" (1,059.43mm)	43.33" (1,100.58mm)	-1.62" (-41.15mm)	75th Wettest	Wettest since: 1984	2021
Jan 1986–Jun 1987 18-Month	55.84" (1,418.34mm)	64.47" (1,637.54mm)	-8.63" (-219.20mm)	14th Driest	Driest since: 1986	1931
Jan 1986–Jun 1987 18-Month	55.84" (1,418.34mm)	64.47" (1,637.54mm)	-8.63" (-219.20mm)	114th Wettest	Wettest since: 1985	2019
Jul 1985–Jun 1987 24-Month	79.77" (2,026.16mm)	86.54" (2,198.12mm)	-6.77" (-171.96mm)	25th Driest	Driest since: 1986	1931
Jul 1985–Jun 1987 24-Month	79.77" (2,026.16mm)	86.54" (2,198.12mm)	-6.77" (-171.96mm)	102nd Wettest	Wettest since: 1985	2019
Jul 1984–Jun 1987 36-Month	111.25" (2,825.75mm)	129.87" (3,298.70mm)	-18.62" (-472.95mm)	6th Driest	Driest since: 1967	1966
Jul 1984–Jun 1987 36-Month	111.25" (2,825.75mm)	129.87" (3,298.70mm)	-18.62" (-472.95mm)	120th Wettest	Wettest since: 1986	1937
Jul 1983–Jun 1987 48-Month	163.35" (4,149.09mm)	173.13" (4,397.50mm)	-9.78" (-248.41mm)	20th Driest	Driest since: 1969	1966
Jul 1983–Jun 1987 48-Month	163.35" (4,149.09mm)	173.13" (4,397.50mm)	-9.78" (-248.41mm)	105th Wettest	Wettest since: 1986	1937
Jul 1982–Jun 1987 60-Month	211.39" (5,369.31mm)	216.27" (5,493.26mm)	-4.88" (-123.95mm)	36th Driest	Driest since: 1986	1967
Jul 1982–Jun 1987 60-Month	211.39" (5,369.31mm)	216.27" (5,493.26mm)	-4.88" (-123.95mm)	88th Wettest	Wettest since: 1984	1939

Citing This Page

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