Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northwest Climate Region

Precipitation Rankings, November 1931

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
November 1931 1-Month	3.84" (97.54mm)	4.34" (110.24mm)	-0.50" (-12.70mm)	51st Driest	Driest since: 1930	1936
November 1931 1-Month	3.84" (97.54mm)	4.34" (110.24mm)	-0.50" (-12.70mm)	78th Wettest	Wettest since: 1927	1909
Oct–Nov 1931 2-Month	6.59" (167.39mm)	6.88" (174.75mm)	-0.29" (-7.36mm)	58th Driest	Driest since: 1930	1936
Oct–Nov 1931 2-Month	6.59" (167.39mm)	6.88" (174.75mm)	-0.29" (-7.36mm)	71st Wettest	Wettest since: 1927	1909
Sep–Nov 1931 3-Month	8.26" (209.80mm)	8.30" (210.82mm)	-0.04" (-1.02mm)	62nd Driest	Driest since: 1930	1936
Sep–Nov 1931 3-Month	8.26" (209.80mm)	8.30" (210.82mm)	-0.04" (-1.02mm)	67th Wettest	Wettest since: 1927	1973
Aug–Nov 1931 4-Month	8.41" (213.61mm)	9.10" (231.14mm)	-0.69" (-17.53mm)	49th Driest	Driest since: 1930	1936
Aug–Nov 1931 4-Month	8.41" (213.61mm)	9.10" (231.14mm)	-0.69" (-17.53mm)	80th Wettest	Wettest since: 1927	1927
Jul–Nov 1931 5-Month	8.60" (218.44mm)	9.83" (249.68mm)	-1.23" (-31.24mm)	39th Driest	Driest since: 1930	1929
Jul–Nov 1931 5-Month	8.60" (218.44mm)	9.83" (249.68mm)	-1.23" (-31.24mm)	90th Wettest	Wettest since: 1927	1909
Jun–Nov 1931 6-Month	10.89" (276.61mm)	11.55" (293.37mm)	-0.66" (-16.76mm)	52nd Driest	Driest since: 1930	1929
Jun–Nov 1931 6-Month	10.89" (276.61mm)	11.55" (293.37mm)	-0.66" (-16.76mm)	77th Wettest	Wettest since: 1927	1983, 1984
May–Nov 1931 7-Month	11.81" (299.97mm)	13.69" (347.73mm)	-1.88" (-47.76mm)	29th Driest	Driest since: 1930	1929
May–Nov 1931 7-Month	11.81" (299.97mm)	13.69" (347.73mm)	-1.88" (-47.76mm)	100th Wettest	Wettest since: 1927	1984
Apr–Nov 1931 8-Month	13.58" (344.93mm)	16.05" (407.67mm)	-2.47" (-62.74mm)	27th Driest	Driest since: 1930	1929
Apr–Nov 1931 8-Month	13.58" (344.93mm)	16.05" (407.67mm)	-2.47" (-62.74mm)	102nd Wettest	Wettest since: 1927	1984
Mar–Nov 1931 9-Month	18.09" (459.49mm)	19.31" (490.47mm)	-1.22" (-30.98mm)	45th Driest	Driest since: 1930	1929
Mar–Nov 1931 9-Month	18.09" (459.49mm)	19.31" (490.47mm)	-1.22" (-30.98mm)	84th Wettest	Wettest since: 1927	1984
Feb–Nov 1931 10-Month	20.28" (515.11mm)	22.92" (582.17mm)	-2.64" (-67.06mm)	32nd Driest	Driest since: 1930	1929
Feb–Nov 1931 10-Month	20.28" (515.11mm)	22.92" (582.17mm)	-2.64" (-67.06mm)	97th Wettest	Wettest since: 1927	1983
Jan–Nov 1931 11-Month	23.91" (607.31mm)	27.45" (697.23mm)	-3.54" (-89.92mm)	27th Driest	Driest since: 1930	1929
Jan–Nov 1931 11-Month	23.91" (607.31mm)	27.45" (697.23mm)	-3.54" (-89.92mm)	102nd Wettest	Wettest since: 1927	1983
Dec 1930–Nov 1931 12-Month	25.58" (649.73mm)	32.09" (815.09mm)	-6.51" (-165.36mm)	11th Driest	Driest since: 1929	1929
Dec 1930–Nov 1931 12-Month	25.58" (649.73mm)	32.09" (815.09mm)	-6.51" (-165.36mm)	117th Wettest	Wettest since: 1930	1997
Jun 1930–Nov 1931 18-Month	33.95" (862.33mm)	43.68" (1,109.47mm)	-9.73" (-247.14mm)	7th Driest	Driest since: 1930	1929
Jun 1930–Nov 1931 18-Month	33.95" (862.33mm)	43.68" (1,109.47mm)	-9.73" (-247.14mm)	121st Wettest	Wettest since: 1928	1996
Dec 1929–Nov 1931 24-Month	54.07" (1,373.38mm)	64.20" (1,630.68mm)	-10.13" (-257.30mm)	6th Driest	Driest since: 1930	1929
Dec 1929–Nov 1931 24-Month	54.07" (1,373.38mm)	64.20" (1,630.68mm)	-10.13" (-257.30mm)	121st Wettest	Wettest since: 1928	1997
Dec 1928–Nov 1931 36-Month	73.69" (1,871.73mm)	96.31" (2,446.27mm)	-22.62" (-574.54mm)	2nd Driest	Driest since: 1930	1930
Dec 1928–Nov 1931 36-Month	73.69" (1,871.73mm)	96.31" (2,446.27mm)	-22.62" (-574.54mm)	124th Wettest	Wettest since: 1929	1997
Dec 1927–Nov 1931 48-Month	98.60" (2,504.44mm)	128.35" (3,260.09mm)	-29.75" (-755.65mm)	1st Driest	Driest since: 1931	1931
Dec 1927–Nov 1931 48-Month	98.60" (2,504.44mm)	128.35" (3,260.09mm)	-29.75" (-755.65mm)	124th Wettest	Wettest since: 1930	1998
Dec 1926–Nov 1931 60-Month	136.05" (3,455.67mm)	160.31" (4,071.87mm)	-24.26" (-616.20mm)	2nd Driest	Driest since: 1931	1932
Dec 1926–Nov 1931 60-Month	136.05" (3,455.67mm)	160.31" (4,071.87mm)	-24.26" (-616.20mm)	122nd Wettest	Wettest since: 1930	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings