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 2011

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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 2011 1-Month	2.58" (65.53mm)	2.93" (74.42mm)	-0.35" (-8.89mm)	28th Driest	Driest since: 2006	1933
June 2011 1-Month	2.58" (65.53mm)	2.93" (74.42mm)	-0.35" (-8.89mm)	101st Wettest	Wettest since: 2010	1928
May–Jun 2011 2-Month	6.01" (152.65mm)	5.84" (148.34mm)	0.17" (4.31mm)	75th Driest	Driest since: 2008	1988
	6.01" (152.65mm)	5.84" (148.34mm)	0.17" (4.31mm)	54th Wettest	Wettest since: 2010	2015
	Ties: 1944
Apr–Jun 2011 3-Month	9.43" (239.52mm)	8.35" (212.09mm)	1.08" (27.43mm)	112th Driest	Driest since: 2010	1988
Apr–Jun 2011 3-Month	9.43" (239.52mm)	8.35" (212.09mm)	1.08" (27.43mm)	17th Wettest	Wettest since: 1995	1957
Mar–Jun 2011 4-Month	12.34" (313.44mm)	10.86" (275.84mm)	1.48" (37.60mm)	114th Driest	Driest since: 2010	1988
	12.34" (313.44mm)	10.86" (275.84mm)	1.48" (37.60mm)	15th Wettest	Wettest since: 1995	1957
	Ties: 1944
Feb–Jun 2011 5-Month	14.32" (363.73mm)	13.00" (330.20mm)	1.32" (33.53mm)	109th Driest	Driest since: 2010	1988
Feb–Jun 2011 5-Month	14.32" (363.73mm)	13.00" (330.20mm)	1.32" (33.53mm)	20th Wettest	Wettest since: 2003	2019
Jan–Jun 2011 6-Month	15.97" (405.64mm)	15.31" (388.87mm)	0.66" (16.77mm)	90th Driest	Driest since: 2009	1988
Jan–Jun 2011 6-Month	15.97" (405.64mm)	15.31" (388.87mm)	0.66" (16.77mm)	39th Wettest	Wettest since: 2010	2019
Dec 2010–Jun 2011 7-Month	18.42" (467.87mm)	17.66" (448.56mm)	0.76" (19.31mm)	83rd Driest	Driest since: 2009	1931
Dec 2010–Jun 2011 7-Month	18.42" (467.87mm)	17.66" (448.56mm)	0.76" (19.31mm)	45th Wettest	Wettest since: 2010	2019
Nov 2010–Jun 2011 8-Month	20.64" (524.26mm)	19.89" (505.21mm)	0.75" (19.05mm)	81st Driest	Driest since: 2009	1934
Nov 2010–Jun 2011 8-Month	20.64" (524.26mm)	19.89" (505.21mm)	0.75" (19.05mm)	47th Wettest	Wettest since: 2010	2019
Oct 2010–Jun 2011 9-Month	22.61" (574.29mm)	22.05" (560.07mm)	0.56" (14.22mm)	79th Driest	Driest since: 2009	1934
Oct 2010–Jun 2011 9-Month	22.61" (574.29mm)	22.05" (560.07mm)	0.56" (14.22mm)	49th Wettest	Wettest since: 2010	2019
Sep 2010–Jun 2011 10-Month	25.39" (644.91mm)	24.55" (623.57mm)	0.84" (21.34mm)	85th Driest	Driest since: 2009	1934
Sep 2010–Jun 2011 10-Month	25.39" (644.91mm)	24.55" (623.57mm)	0.84" (21.34mm)	43rd Wettest	Wettest since: 2010	2019
Aug 2010–Jun 2011 11-Month	27.90" (708.66mm)	27.17" (690.12mm)	0.73" (18.54mm)	78th Driest	Driest since: 2009	1918
Aug 2010–Jun 2011 11-Month	27.90" (708.66mm)	27.17" (690.12mm)	0.73" (18.54mm)	50th Wettest	Wettest since: 2010	2019
Jul 2010–Jun 2011 12-Month	31.22" (792.99mm)	29.96" (760.98mm)	1.26" (32.01mm)	90th Driest	Driest since: 2009	1931
Jul 2010–Jun 2011 12-Month	31.22" (792.99mm)	29.96" (760.98mm)	1.26" (32.01mm)	38th Wettest	Wettest since: 2010	2019
Jan 2010–Jun 2011 18-Month	47.34" (1,202.44mm)	45.27" (1,149.86mm)	2.07" (52.58mm)	95th Driest	Driest since: 2009	1931
	47.34" (1,202.44mm)	45.27" (1,149.86mm)	2.07" (52.58mm)	33rd Wettest	Wettest since: 2010	2019
	Ties: 1920
Jul 2009–Jun 2011 24-Month	64.64" (1,641.86mm)	59.93" (1,522.22mm)	4.71" (119.64mm)	113th Driest	Driest since: 2010	1931
	64.64" (1,641.86mm)	59.93" (1,522.22mm)	4.71" (119.64mm)	14th Wettest	Wettest since: 1999	2020
	Ties: 1908
Jul 2008–Jun 2011 36-Month	95.14" (2,416.56mm)	89.89" (2,283.21mm)	5.25" (133.35mm)	107th Driest	Driest since: 2010	1956
Jul 2008–Jun 2011 36-Month	95.14" (2,416.56mm)	89.89" (2,283.21mm)	5.25" (133.35mm)	19th Wettest	Wettest since: 1999	2019
Jul 2007–Jun 2011 48-Month	125.62" (3,190.75mm)	119.79" (3,042.67mm)	5.83" (148.08mm)	102nd Driest	Driest since: 2010	1956
Jul 2007–Jun 2011 48-Month	125.62" (3,190.75mm)	119.79" (3,042.67mm)	5.83" (148.08mm)	23rd Wettest	Wettest since: 2000	2019
Jul 2006–Jun 2011 60-Month	156.05" (3,963.67mm)	149.66" (3,801.36mm)	6.39" (162.31mm)	102nd Driest	Driest since: 2010	1934
Jul 2006–Jun 2011 60-Month	156.05" (3,963.67mm)	149.66" (3,801.36mm)	6.39" (162.31mm)	22nd Wettest	Wettest since: 2000	2020

Citing This Page

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