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, January 1933

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
January 1933 1-Month	5.37" (136.40mm)	4.53" (115.06mm)	0.84" (21.34mm)	97th Driest	Driest since: 1932	1985
January 1933 1-Month	5.37" (136.40mm)	4.53" (115.06mm)	0.84" (21.34mm)	32nd Wettest	Wettest since: 1923	1953
Dec 1932–Jan 1933 2-Month	9.81" (249.17mm)	9.17" (232.92mm)	0.64" (16.25mm)	81st Driest	Driest since: 1932	1977
Dec 1932–Jan 1933 2-Month	9.81" (249.17mm)	9.17" (232.92mm)	0.64" (16.25mm)	47th Wettest	Wettest since: 1923	1965
Nov 1932–Jan 1933 3-Month	15.38" (390.65mm)	13.53" (343.66mm)	1.85" (46.99mm)	89th Driest	Driest since: 1932	1977
Nov 1932–Jan 1933 3-Month	15.38" (390.65mm)	13.53" (343.66mm)	1.85" (46.99mm)	39th Wettest	Wettest since: 1927	1974
Oct 1932–Jan 1933 4-Month	17.74" (450.60mm)	16.08" (408.43mm)	1.66" (42.17mm)	84th Driest	Driest since: 1932	1977
Oct 1932–Jan 1933 4-Month	17.74" (450.60mm)	16.08" (408.43mm)	1.66" (42.17mm)	44th Wettest	Wettest since: 1927	1997
Sep 1932–Jan 1933 5-Month	18.01" (457.45mm)	17.50" (444.50mm)	0.51" (12.95mm)	69th Driest	Driest since: 1932	1977
Sep 1932–Jan 1933 5-Month	18.01" (457.45mm)	17.50" (444.50mm)	0.51" (12.95mm)	59th Wettest	Wettest since: 1928	1974
Aug 1932–Jan 1933 6-Month	18.61" (472.69mm)	18.31" (465.07mm)	0.30" (7.62mm)	68th Driest	Driest since: 1932	1977
Aug 1932–Jan 1933 6-Month	18.61" (472.69mm)	18.31" (465.07mm)	0.30" (7.62mm)	60th Wettest	Wettest since: 1928	1974
Jul 1932–Jan 1933 7-Month	19.60" (497.84mm)	19.04" (483.62mm)	0.56" (14.22mm)	73rd Driest	Driest since: 1932	1977
Jul 1932–Jan 1933 7-Month	19.60" (497.84mm)	19.04" (483.62mm)	0.56" (14.22mm)	55th Wettest	Wettest since: 1928	1956
Jun 1932–Jan 1933 8-Month	20.56" (522.22mm)	20.76" (527.30mm)	-0.20" (-5.08mm)	67th Driest	Driest since: 1932	1977
Jun 1932–Jan 1933 8-Month	20.56" (522.22mm)	20.76" (527.30mm)	-0.20" (-5.08mm)	61st Wettest	Wettest since: 1928	1956
May 1932–Jan 1933 9-Month	22.91" (581.91mm)	22.91" (581.91mm)	0.00" (0.00mm)	70th Driest	Driest since: 1932	1977
May 1932–Jan 1933 9-Month	22.91" (581.91mm)	22.91" (581.91mm)	0.00" (0.00mm)	58th Wettest	Wettest since: 1928	1997
Apr 1932–Jan 1933 10-Month	25.88" (657.35mm)	25.27" (641.86mm)	0.61" (15.49mm)	79th Driest	Driest since: 1932	1977
Apr 1932–Jan 1933 10-Month	25.88" (657.35mm)	25.27" (641.86mm)	0.61" (15.49mm)	49th Wettest	Wettest since: 1928	1997
Mar 1932–Jan 1933 11-Month	31.10" (789.94mm)	28.53" (724.66mm)	2.57" (65.28mm)	94th Driest	Driest since: 1932	1977
Mar 1932–Jan 1933 11-Month	31.10" (789.94mm)	28.53" (724.66mm)	2.57" (65.28mm)	34th Wettest	Wettest since: 1921	1997
Feb 1932–Jan 1933 12-Month	34.21" (868.93mm)	32.13" (816.10mm)	2.08" (52.83mm)	86th Driest	Driest since: 1932	1977
Feb 1932–Jan 1933 12-Month	34.21" (868.93mm)	32.13" (816.10mm)	2.08" (52.83mm)	42nd Wettest	Wettest since: 1928	1997
Aug 1931–Jan 1933 18-Month	52.28" (1,327.91mm)	50.47" (1,281.94mm)	1.81" (45.97mm)	80th Driest	Driest since: 1932	1930
Aug 1931–Jan 1933 18-Month	52.28" (1,327.91mm)	50.47" (1,281.94mm)	1.81" (45.97mm)	47th Wettest	Wettest since: 1928	1997
Feb 1931–Jan 1933 24-Month	64.15" (1,629.41mm)	64.28" (1,632.71mm)	-0.13" (-3.30mm)	65th Driest	Driest since: 1932	1931
Feb 1931–Jan 1933 24-Month	64.15" (1,629.41mm)	64.28" (1,632.71mm)	-0.13" (-3.30mm)	62nd Wettest	Wettest since: 1928	1997
Feb 1930–Jan 1933 36-Month	88.74" (2,254.00mm)	96.31" (2,446.27mm)	-7.57" (-192.27mm)	24th Driest	Driest since: 1932	1931
Feb 1930–Jan 1933 36-Month	88.74" (2,254.00mm)	96.31" (2,446.27mm)	-7.57" (-192.27mm)	102nd Wettest	Wettest since: 1929	1998
Feb 1929–Jan 1933 48-Month	110.49" (2,806.45mm)	128.35" (3,260.09mm)	-17.86" (-453.64mm)	3rd Driest	Driest since: 1932	1932
Feb 1929–Jan 1933 48-Month	110.49" (2,806.45mm)	128.35" (3,260.09mm)	-17.86" (-453.64mm)	122nd Wettest	Wettest since: 1930	1999
Feb 1928–Jan 1933 60-Month	135.38" (3,438.65mm)	160.30" (4,071.62mm)	-24.92" (-632.97mm)	1st Driest	Driest since: 1933	1933
Feb 1928–Jan 1933 60-Month	135.38" (3,438.65mm)	160.30" (4,071.62mm)	-24.92" (-632.97mm)	123rd Wettest	Wettest since: 1932	2000

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings