Divisional Rankings

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

Oregon, Climate Division 9. Southeast

Precipitation Rankings, May 1933

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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
May 1933 1-Month	0.86" (21.84mm)	1.27" (32.26mm)	-0.41" (-10.42mm)	35th Driest	Driest since: 1931	1928
	0.86" (21.84mm)	1.27" (32.26mm)	-0.41" (-10.42mm)	94th Wettest	Wettest since: 1932	1998
	Ties: 1925, 2012
Apr–May 1933 2-Month	1.79" (45.47mm)	2.37" (60.20mm)	-0.58" (-14.73mm)	38th Driest	Driest since: 1931	1924
Apr–May 1933 2-Month	1.79" (45.47mm)	2.37" (60.20mm)	-0.58" (-14.73mm)	91st Wettest	Wettest since: 1932	1998
Mar–May 1933 3-Month	2.61" (66.29mm)	3.58" (90.93mm)	-0.97" (-24.64mm)	30th Driest	Driest since: 1931	1924
Mar–May 1933 3-Month	2.61" (66.29mm)	3.58" (90.93mm)	-0.97" (-24.64mm)	99th Wettest	Wettest since: 1932	1998
Feb–May 1933 4-Month	3.49" (88.65mm)	4.89" (124.21mm)	-1.40" (-35.56mm)	27th Driest	Driest since: 1929	2013
Feb–May 1933 4-Month	3.49" (88.65mm)	4.89" (124.21mm)	-1.40" (-35.56mm)	102nd Wettest	Wettest since: 1932	1998
Jan–May 1933 5-Month	4.64" (117.86mm)	6.46" (164.08mm)	-1.82" (-46.22mm)	24th Driest	Driest since: 1924	1966
Jan–May 1933 5-Month	4.64" (117.86mm)	6.46" (164.08mm)	-1.82" (-46.22mm)	105th Wettest	Wettest since: 1932	1998
Dec 1932–May 1933 6-Month	5.54" (140.72mm)	7.93" (201.42mm)	-2.39" (-60.70mm)	16th Driest	Driest since: 1931	1966
Dec 1932–May 1933 6-Month	5.54" (140.72mm)	7.93" (201.42mm)	-2.39" (-60.70mm)	112th Wettest	Wettest since: 1932	1998
Nov 1932–May 1933 7-Month	6.35" (161.29mm)	9.24" (234.70mm)	-2.89" (-73.41mm)	15th Driest	Driest since: 1931	1924
Nov 1932–May 1933 7-Month	6.35" (161.29mm)	9.24" (234.70mm)	-2.89" (-73.41mm)	113th Wettest	Wettest since: 1932	1998
Oct 1932–May 1933 8-Month	7.36" (186.94mm)	10.12" (257.05mm)	-2.76" (-70.11mm)	20th Driest	Driest since: 1931	1977
Oct 1932–May 1933 8-Month	7.36" (186.94mm)	10.12" (257.05mm)	-2.76" (-70.11mm)	108th Wettest	Wettest since: 1932	2011
Sep 1932–May 1933 9-Month	7.38" (187.45mm)	10.70" (271.78mm)	-3.32" (-84.33mm)	13th Driest	Driest since: 1931	1966
Sep 1932–May 1933 9-Month	7.38" (187.45mm)	10.70" (271.78mm)	-3.32" (-84.33mm)	115th Wettest	Wettest since: 1932	1983
Aug 1932–May 1933 10-Month	7.45" (189.23mm)	11.08" (281.43mm)	-3.63" (-92.20mm)	9th Driest	Driest since: 1929	2013
Aug 1932–May 1933 10-Month	7.45" (189.23mm)	11.08" (281.43mm)	-3.63" (-92.20mm)	119th Wettest	Wettest since: 1932	1983
Jul 1932–May 1933 11-Month	8.05" (204.47mm)	11.44" (290.58mm)	-3.39" (-86.11mm)	13th Driest	Driest since: 1931	1954
Jul 1932–May 1933 11-Month	8.05" (204.47mm)	11.44" (290.58mm)	-3.39" (-86.11mm)	115th Wettest	Wettest since: 1932	1983
Jun 1932–May 1933 12-Month	9.27" (235.46mm)	12.56" (319.02mm)	-3.29" (-83.56mm)	13th Driest	Driest since: 1931	2013
Jun 1932–May 1933 12-Month	9.27" (235.46mm)	12.56" (319.02mm)	-3.29" (-83.56mm)	115th Wettest	Wettest since: 1932	1983
Dec 1931–May 1933 18-Month	17.69" (449.33mm)	20.48" (520.19mm)	-2.79" (-70.86mm)	26th Driest	Driest since: 1932	1934
Dec 1931–May 1933 18-Month	17.69" (449.33mm)	20.48" (520.19mm)	-2.79" (-70.86mm)	101st Wettest	Wettest since: 1928	1984
Jun 1931–May 1933 24-Month	20.14" (511.56mm)	25.14" (638.56mm)	-5.00" (-127.00mm)	12th Driest	Driest since: 1932	1934
Jun 1931–May 1933 24-Month	20.14" (511.56mm)	25.14" (638.56mm)	-5.00" (-127.00mm)	115th Wettest	Wettest since: 1928	1984
Jun 1930–May 1933 36-Month	28.11" (713.99mm)	37.70" (957.58mm)	-9.59" (-243.59mm)	4th Driest	Driest since: 1931	1931
	28.11" (713.99mm)	37.70" (957.58mm)	-9.59" (-243.59mm)	122nd Wettest	Wettest since: 1932	1984
	Ties: 2009
Jun 1929–May 1933 48-Month	38.44" (976.38mm)	50.18" (1,274.57mm)	-11.74" (-298.19mm)	4th Driest	Driest since: 1932	1934
Jun 1929–May 1933 48-Month	38.44" (976.38mm)	50.18" (1,274.57mm)	-11.74" (-298.19mm)	121st Wettest	Wettest since: 1930	1984
Jun 1928–May 1933 60-Month	46.21" (1,173.73mm)	62.66" (1,591.56mm)	-16.45" (-417.83mm)	2nd Driest	Driest to Date	1934
Jun 1928–May 1933 60-Month	46.21" (1,173.73mm)	62.66" (1,591.56mm)	-16.45" (-417.83mm)	122nd Wettest	Wettest since: 1932	1984

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings