National Rankings

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Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Precipitation Rankings, June 1988

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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 1988 1-Month	1.61" (40.89mm)	2.93" (74.42mm)	-1.32" (-33.53mm)	2nd Driest	Driest since: 1933	1933
June 1988 1-Month	1.61" (40.89mm)	2.93" (74.42mm)	-1.32" (-33.53mm)	127th Wettest	Wettest since: 1987	1928
May–Jun 1988 2-Month	3.68" (93.47mm)	5.84" (148.34mm)	-2.16" (-54.87mm)	1st Driest	Driest to Date	1988
May–Jun 1988 2-Month	3.68" (93.47mm)	5.84" (148.34mm)	-2.16" (-54.87mm)	128th Wettest	Wettest since: 1987	2015
Apr–Jun 1988 3-Month	6.00" (152.40mm)	8.35" (212.09mm)	-2.35" (-59.69mm)	1st Driest	Driest to Date	1988
Apr–Jun 1988 3-Month	6.00" (152.40mm)	8.35" (212.09mm)	-2.35" (-59.69mm)	128th Wettest	Wettest since: 1987	1957
Mar–Jun 1988 4-Month	8.04" (204.22mm)	10.86" (275.84mm)	-2.82" (-71.62mm)	1st Driest	Driest to Date	1988
Mar–Jun 1988 4-Month	8.04" (204.22mm)	10.86" (275.84mm)	-2.82" (-71.62mm)	128th Wettest	Wettest since: 1987	1957
Feb–Jun 1988 5-Month	9.56" (242.82mm)	13.00" (330.20mm)	-3.44" (-87.38mm)	1st Driest	Driest to Date	1988
Feb–Jun 1988 5-Month	9.56" (242.82mm)	13.00" (330.20mm)	-3.44" (-87.38mm)	128th Wettest	Wettest since: 1987	2019
Jan–Jun 1988 6-Month	11.53" (292.86mm)	15.31" (388.87mm)	-3.78" (-96.01mm)	1st Driest	Driest to Date	1988
Jan–Jun 1988 6-Month	11.53" (292.86mm)	15.31" (388.87mm)	-3.78" (-96.01mm)	128th Wettest	Wettest since: 1987	2019
Dec 1987–Jun 1988 7-Month	14.40" (365.76mm)	17.66" (448.56mm)	-3.26" (-82.80mm)	2nd Driest	Driest since: 1931	1931
Dec 1987–Jun 1988 7-Month	14.40" (365.76mm)	17.66" (448.56mm)	-3.26" (-82.80mm)	126th Wettest	Wettest since: 1987	2019
Nov 1987–Jun 1988 8-Month	16.95" (430.53mm)	19.89" (505.21mm)	-2.94" (-74.68mm)	7th Driest	Driest since: 1977	1934
Nov 1987–Jun 1988 8-Month	16.95" (430.53mm)	19.89" (505.21mm)	-2.94" (-74.68mm)	121st Wettest	Wettest since: 1987	2019
Oct 1987–Jun 1988 9-Month	18.10" (459.74mm)	22.05" (560.07mm)	-3.95" (-100.33mm)	5th Driest	Driest since: 1934	1934
Oct 1987–Jun 1988 9-Month	18.10" (459.74mm)	22.05" (560.07mm)	-3.95" (-100.33mm)	123rd Wettest	Wettest since: 1987	2019
Sep 1987–Jun 1988 10-Month	20.29" (515.37mm)	24.55" (623.57mm)	-4.26" (-108.20mm)	3rd Driest	Driest since: 1934	1934
Sep 1987–Jun 1988 10-Month	20.29" (515.37mm)	24.55" (623.57mm)	-4.26" (-108.20mm)	125th Wettest	Wettest since: 1987	2019
Aug 1987–Jun 1988 11-Month	23.03" (584.96mm)	27.17" (690.12mm)	-4.14" (-105.16mm)	5th Driest	Driest since: 1977	1918
Aug 1987–Jun 1988 11-Month	23.03" (584.96mm)	27.17" (690.12mm)	-4.14" (-105.16mm)	123rd Wettest	Wettest since: 1987	2019
Jul 1987–Jun 1988 12-Month	25.86" (656.84mm)	29.96" (760.98mm)	-4.10" (-104.14mm)	7th Driest	Driest since: 1977	1931
Jul 1987–Jun 1988 12-Month	25.86" (656.84mm)	29.96" (760.98mm)	-4.10" (-104.14mm)	121st Wettest	Wettest since: 1987	2019
Jan 1987–Jun 1988 18-Month	40.54" (1,029.72mm)	45.27" (1,149.86mm)	-4.73" (-120.14mm)	8th Driest	Driest since: 1977	1931
Jan 1987–Jun 1988 18-Month	40.54" (1,029.72mm)	45.27" (1,149.86mm)	-4.73" (-120.14mm)	120th Wettest	Wettest since: 1987	2019
Jul 1986–Jun 1988 24-Month	57.45" (1,459.23mm)	59.93" (1,522.22mm)	-2.48" (-62.99mm)	25th Driest	Driest since: 1977	1931
Jul 1986–Jun 1988 24-Month	57.45" (1,459.23mm)	59.93" (1,522.22mm)	-2.48" (-62.99mm)	102nd Wettest	Wettest since: 1987	2020
Jul 1985–Jun 1988 36-Month	88.75" (2,254.25mm)	89.89" (2,283.21mm)	-1.14" (-28.96mm)	46th Driest	Driest since: 1978	1956
Jul 1985–Jun 1988 36-Month	88.75" (2,254.25mm)	89.89" (2,283.21mm)	-1.14" (-28.96mm)	80th Wettest	Wettest since: 1987	2019
Jul 1984–Jun 1988 48-Month	118.05" (2,998.47mm)	119.79" (3,042.67mm)	-1.74" (-44.20mm)	45th Driest	Driest since: 1969	1956
Jul 1984–Jun 1988 48-Month	118.05" (2,998.47mm)	119.79" (3,042.67mm)	-1.74" (-44.20mm)	80th Wettest	Wettest since: 1987	2019
Jul 1983–Jun 1988 60-Month	149.97" (3,809.24mm)	149.66" (3,801.36mm)	0.31" (7.88mm)	62nd Driest	Driest since: 1981	1934
Jul 1983–Jun 1988 60-Month	149.97" (3,809.24mm)	149.66" (3,801.36mm)	0.31" (7.88mm)	62nd Wettest	Wettest since: 1987	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published May 2023, retrieved on June 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings