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, July 1912

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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
July 1912 1-Month	2.99" (75.95mm)	2.78" (70.61mm)	0.21" (5.34mm)	93rd Driest	Driest since: 1911	1930
July 1912 1-Month	2.99" (75.95mm)	2.78" (70.61mm)	0.21" (5.34mm)	36th Wettest	Wettest since: 1909	1950, 1958
Jun–Jul 1912 2-Month	5.70" (144.78mm)	5.70" (144.78mm)	0.00" (0.00mm)	54th Driest	Driest since: 1911	1930
Jun–Jul 1912 2-Month	5.70" (144.78mm)	5.70" (144.78mm)	0.00" (0.00mm)	75th Wettest	Wettest since: 1909	1928
May–Jul 1912 3-Month	8.59" (218.19mm)	8.62" (218.95mm)	-0.03" (-0.76mm)	52nd Driest	Driest since: 1911	1988
May–Jul 1912 3-Month	8.59" (218.19mm)	8.62" (218.95mm)	-0.03" (-0.76mm)	77th Wettest	Wettest since: 1909	2015
Apr–Jul 1912 4-Month	11.93" (303.02mm)	11.13" (282.70mm)	0.80" (20.32mm)	95th Driest	Driest since: 1911	1934
Apr–Jul 1912 4-Month	11.93" (303.02mm)	11.13" (282.70mm)	0.80" (20.32mm)	34th Wettest	Wettest since: 1908	2015
Mar–Jul 1912 5-Month	15.32" (389.13mm)	13.64" (346.46mm)	1.68" (42.67mm)	116th Driest	Driest since: 1911	1936
	15.32" (389.13mm)	13.64" (346.46mm)	1.68" (42.67mm)	13th Wettest	Wettest since: 1905	1973
	Ties: 2017
Feb–Jul 1912 6-Month	17.22" (437.39mm)	15.78" (400.81mm)	1.44" (36.58mm)	107th Driest	Driest since: 1911	1934
Feb–Jul 1912 6-Month	17.22" (437.39mm)	15.78" (400.81mm)	1.44" (36.58mm)	22nd Wettest	Wettest since: 1908	2019
Jan–Jul 1912 7-Month	19.17" (486.92mm)	18.09" (459.49mm)	1.08" (27.43mm)	100th Driest	Driest since: 1911	1934
Jan–Jul 1912 7-Month	19.17" (486.92mm)	18.09" (459.49mm)	1.08" (27.43mm)	29th Wettest	Wettest since: 1909	2019
Dec 1911–Jul 1912 8-Month	22.12" (561.85mm)	20.44" (519.18mm)	1.68" (42.67mm)	106th Driest	Driest since: 1911	1931
Dec 1911–Jul 1912 8-Month	22.12" (561.85mm)	20.44" (519.18mm)	1.68" (42.67mm)	22nd Wettest	Wettest since: 1908	2019
Nov 1911–Jul 1912 9-Month	24.23" (615.44mm)	22.66" (575.56mm)	1.57" (39.88mm)	101st Driest	Driest since: 1911	1934
Nov 1911–Jul 1912 9-Month	24.23" (615.44mm)	22.66" (575.56mm)	1.57" (39.88mm)	27th Wettest	Wettest since: 1908	2019
Oct 1911–Jul 1912 10-Month	26.72" (678.69mm)	24.83" (630.68mm)	1.89" (48.01mm)	104th Driest	Driest since: 1911	1934
Oct 1911–Jul 1912 10-Month	26.72" (678.69mm)	24.83" (630.68mm)	1.89" (48.01mm)	24th Wettest	Wettest since: 1903	2019
Sep 1911–Jul 1912 11-Month	29.47" (748.54mm)	27.33" (694.18mm)	2.14" (54.36mm)	104th Driest	Driest since: 1911	1934
Sep 1911–Jul 1912 11-Month	29.47" (748.54mm)	27.33" (694.18mm)	2.14" (54.36mm)	24th Wettest	Wettest since: 1903	2019
Aug 1911–Jul 1912 12-Month	32.53" (826.26mm)	29.95" (760.73mm)	2.58" (65.53mm)	109th Driest	Driest since: 1911	1918
Aug 1911–Jul 1912 12-Month	32.53" (826.26mm)	29.95" (760.73mm)	2.58" (65.53mm)	19th Wettest	Wettest since: 1907	2019
Feb 1911–Jul 1912 18-Month	46.25" (1,174.75mm)	45.74" (1,161.80mm)	0.51" (12.95mm)	66th Driest	Driest since: 1911	1931
Feb 1911–Jul 1912 18-Month	46.25" (1,174.75mm)	45.74" (1,161.80mm)	0.51" (12.95mm)	62nd Wettest	Wettest since: 1909	2019
Aug 1910–Jul 1912 24-Month	58.60" (1,488.44mm)	59.92" (1,521.97mm)	-1.32" (-33.53mm)	44th Driest	Driest since: 1911	1918
Aug 1910–Jul 1912 24-Month	58.60" (1,488.44mm)	59.92" (1,521.97mm)	-1.32" (-33.53mm)	83rd Wettest	Wettest since: 1909	2020
Aug 1909–Jul 1912 36-Month	85.38" (2,168.65mm)	89.88" (2,282.95mm)	-4.50" (-114.30mm)	20th Driest	Driest since: 1911	1956
Aug 1909–Jul 1912 36-Month	85.38" (2,168.65mm)	89.88" (2,282.95mm)	-4.50" (-114.30mm)	106th Wettest	Wettest since: 1910	2019
Aug 1908–Jul 1912 48-Month	114.93" (2,919.22mm)	119.78" (3,042.41mm)	-4.85" (-123.19mm)	21st Driest	Driest since: 1911	1956
Aug 1908–Jul 1912 48-Month	114.93" (2,919.22mm)	119.78" (3,042.41mm)	-4.85" (-123.19mm)	104th Wettest	Wettest since: 1910	2019
Aug 1907–Jul 1912 60-Month	146.62" (3,724.15mm)	149.64" (3,800.86mm)	-3.02" (-76.71mm)	34th Driest	Driest since: 1902	1934
Aug 1907–Jul 1912 60-Month	146.62" (3,724.15mm)	149.64" (3,800.86mm)	-3.02" (-76.71mm)	90th Wettest	Wettest since: 1911	2019

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published June 2023, retrieved on June 10, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings